LMFDB - Newform orbit 1127.1.f.f

Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms

[N,k,chi] = [1127,1,Mod(275,1127)]

mf = mfinit([N,k,chi],0)

lf = mfeigenbasis(mf)

from sage.modular.dirichlet import DirichletCharacter

H = DirichletGroup(1127, base_ring=CyclotomicField(6))

chi = DirichletCharacter(H, H._module([2, 3]))

N = Newforms(chi, 1, names="a")

//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code

chi := DirichletCharacter("1127.275");

S:= CuspForms(chi, 1);

N := Newforms(S);

Level:	$ N $	$=$	$ 1127 = 7^{2} \cdot 23 $
Weight:	$ k $	$=$	$ 1 $
Character orbit:	$[\chi]$	$=$	1127.f (of order $6$, degree $2$, not minimal)

Newform invariants

comment: select newform

sage: f = N[0] # Warning: the index may be different

gp: f = lf[1] \\ Warning: the index may be different

Self dual:	no
Analytic conductor:	$0.562446269237$
Analytic rank:	$0$
Dimension:	$8$
Relative dimension:	$4$ over $\Q(\zeta_{6})$
Coefficient field:	$\Q(\zeta_{24})$
comment: defining polynomial gp: f.mod \\ as an extension of the character field
Defining polynomial:	$ x^{8} - x^{4} + 1 $ x^8 - x^4 + 1
Coefficient ring:	$\Z[a_1, a_2, a_3]$
Coefficient ring index:	$ 3^{2} $
Twist minimal:	yes
Projective image:	$D_{12}$
Projective field:	Galois closure of 12.0.259729655939201.1

$q$-expansion

comment: q-expansion

sage: f.q_expansion() # note that sage often uses an isomorphic number field

gp: mfcoefs(f, 20)

The $q$-expansion and trace form are shown below.

$f(q)$	$=$	$ q + (\zeta_{24}^{10} + \zeta_{24}^{6}) q^{2} + (\zeta_{24}^{11} - \zeta_{24}^{9}) q^{3} + ( - \zeta_{24}^{8} - \zeta_{24}^{4} - 1) q^{4} + ( - \zeta_{24}^{9} + \cdots + \zeta_{24}^{3}) q^{6} + ( - \zeta_{24}^{10} + \zeta_{24}^{2}) q^{8}+ \cdots + (\zeta_{24}^{11} - \zeta_{24}^{9} + \cdots + \zeta_{24}) q^{94}+O(q^{100}) $ q + (z^10 + z^6) * q^2 + (z^11 - z^9) * q^3 + (-z^8 - z^4 - 1) * q^4 + (-z^9 + z^7 - z^5 + z^3) * q^6 + (-z^10 + z^2) * q^8 + (-z^10 + z^8 - z^6) * q^9 + (-z^11 + z^9 + z^7 - z^5 + z^3 - z) * q^12 + (z^11 - z) * q^13 + z^8 * q^16 + (z^8 - z^6 + 2z^4 - z^2 + 1) q^18 - z^8 * q^23 + (-z^11 + z^9 - z^7 - z) * q^24 - z^4 * q^25 + (-z^11 - z^9 - z^7 - z^5) * q^26 + (z^9 - z^7 + z^5 - z^3) * q^27 - q^29 + (-z^5 - z^3) * q^31 + (2z^10 - z^8 + z^4 - 2z^2 + 1) * q^36 + (z^8 + 1) * q^39 + (-z^11 + z) * q^41 + (z^6 + z^2) * q^46 + (-z^3 + z) * q^47 + (-z^7 + z^5) * q^48 + (-z^10 + z^2) * q^50 + (-z^11 + z^9 + z^7 + z^5 + z^3 + z) * q^52 + (z^11 - z^9 - z^7 + z^5 - 2z^3 + 2z) * q^54 + (-z^10 - z^6) * q^58 + (-z^7 - z) * q^59 + (-z^11 - z^9 + z^3 + z) * q^62 - q^64 + (z^7 - z^5) * q^69 + q^71 + (z^10 - 2z^8 + z^6 - z^4 + 1) q^72 + (-z^11 + z^9) * q^73 + (z^3 - z) * q^75 + (z^10 - z^2) * q^78 + (-z^8 + z^6 - z^4 + z^2 - 1) * q^81 + (z^11 + z^9 + z^7 + z^5) * q^82 + (-z^11 + z^9) * q^87 + (z^8 - z^4 - 1) * q^92 + (z^4 - 1) * q^93 + (z^11 - z^9 + z^7 + z) * q^94
$\operatorname{Tr}(f)(q)$	$=$	$ 8 q - 8 q^{4} - 4 q^{9} - 4 q^{16} + 12 q^{18} + 4 q^{23} - 4 q^{25} - 8 q^{29} + 16 q^{36} + 4 q^{39} - 8 q^{64} + 8 q^{71} + 12 q^{72} - 8 q^{81} - 16 q^{92} - 4 q^{93}+O(q^{100}) $ 8 * q - 8 * q^4 - 4 * q^9 - 4 * q^16 + 12 * q^18 + 4 * q^23 - 4 * q^25 - 8 * q^29 + 16 * q^36 + 4 * q^39 - 8 * q^64 + 8 * q^71 + 12 * q^72 - 8 * q^81 - 16 * q^92 - 4 * q^93

Character values

We give the values of $\chi$ on generators for $\left(\mathbb{Z}/1127\mathbb{Z}\right)^\times$.

$n$	$346$	$442$
$\chi(n)$	$\zeta_{24}^{8}$	$-1$

Embeddings

For each embedding $\iota_m$ of the coefficient field, the values $\iota_m(a_n)$ are shown below.

For more information on an embedded modular form you can click on its label.

comment: embeddings in the coefficient field

gp: mfembed(f)

Label

$\iota_m(\nu)$

$ a_{2} $

$ a_{3} $

$ a_{4} $

$ a_{5} $

$ a_{6} $

$ a_{7} $

$ a_{8} $

$ a_{9} $

$ a_{10} $

275.1

0.965926	+	0.258819i
−0.965926	−	0.258819i
0.258819	−	0.965926i
−0.258819	+	0.965926i
0.965926	−	0.258819i
−0.965926	+	0.258819i
0.258819	+	0.965926i
−0.258819	−	0.965926i

−0.866025

1.50000i

−0.258819

−

0.448288i

−1.00000

−

1.73205i

0.896575

1.73205

0.366025

−

0.633975i

275.2

−0.866025

1.50000i

0.258819

0.448288i

−1.00000

−

1.73205i

−0.896575

1.73205

0.366025

−

0.633975i

275.3

0.866025

−

1.50000i

−0.965926

−

1.67303i

−1.00000

−

1.73205i

−3.34607

−1.73205

−1.36603

2.36603i

275.4

0.866025

−

1.50000i

0.965926

1.67303i

−1.00000

−

1.73205i

3.34607

−1.73205

−1.36603

2.36603i

459.1

−0.866025

−

1.50000i

−0.258819

0.448288i

−1.00000

1.73205i

0.896575

1.73205

0.366025

0.633975i

459.2

−0.866025

−

1.50000i

0.258819

−

0.448288i

−1.00000

1.73205i

−0.896575

1.73205

0.366025

0.633975i

459.3

0.866025

1.50000i

−0.965926

1.67303i

−1.00000

1.73205i

−3.34607

−1.73205

−1.36603

−

2.36603i

459.4

0.866025

1.50000i

0.965926

−

1.67303i

−1.00000

1.73205i

3.34607

−1.73205

−1.36603

−

2.36603i

Inner twists

Char	Parity	Ord	Mult	Type
1.a	even	1	1	trivial
23.b	odd	2	1	CM by $\Q(\sqrt{-23}) $
7.b	odd	2	1	inner
7.c	even	3	1	inner
7.d	odd	6	1	inner
161.c	even	2	1	inner
161.f	odd	6	1	inner
161.g	even	6	1	inner

Twists

By twisting character orbit
Char	Parity	Ord	Mult	Type	Twist	Min	Dim
1.a	even	1	1	trivial	1127.1.f.f		8
7.b	odd	2	1	inner	1127.1.f.f		8
7.c	even	3	1		1127.1.d.e	✓	4
7.c	even	3	1	inner	1127.1.f.f		8
7.d	odd	6	1		1127.1.d.e	✓	4
7.d	odd	6	1	inner	1127.1.f.f		8
23.b	odd	2	1	CM	1127.1.f.f		8
161.c	even	2	1	inner	1127.1.f.f		8
161.f	odd	6	1		1127.1.d.e	✓	4
161.f	odd	6	1	inner	1127.1.f.f		8
161.g	even	6	1		1127.1.d.e	✓	4
161.g	even	6	1	inner	1127.1.f.f		8

By twisted newform orbit
Twist	Min	Dim	Char	Parity	Ord	Mult	Type
1127.1.d.e	✓	4	7.c	even	3	1
1127.1.d.e	✓	4	7.d	odd	6	1
1127.1.d.e	✓	4	161.f	odd	6	1
1127.1.d.e	✓	4	161.g	even	6	1
1127.1.f.f		8	1.a	even	1	1	trivial
1127.1.f.f		8	7.b	odd	2	1	inner
1127.1.f.f		8	7.c	even	3	1	inner
1127.1.f.f		8	7.d	odd	6	1	inner
1127.1.f.f		8	23.b	odd	2	1	CM
1127.1.f.f		8	161.c	even	2	1	inner
1127.1.f.f		8	161.f	odd	6	1	inner
1127.1.f.f		8	161.g	even	6	1	inner

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on $S_{1}^{\mathrm{new}}(1127, [\chi])$:

$ T_{2}^{4} + 3T_{2}^{2} + 9 $

$ T_{3}^{8} + 4T_{3}^{6} + 15T_{3}^{4} + 4T_{3}^{2} + 1 $

Hecke characteristic polynomials

$p$	$F_p(T)$
$2$	$ (T^{4} + 3 T^{2} + 9)^{2} $ (T^4 + 3*T^2 + 9)^2
$3$	$ T^{8} + 4 T^{6} + \cdots + 1 $ T^8 + 4T^6 + 15T^4 + 4*T^2 + 1
$5$	$ T^{8} $ T^8
$7$	$ T^{8} $ T^8
$11$	$ T^{8} $ T^8
$13$	$ (T^{4} - 4 T^{2} + 1)^{2} $ (T^4 - 4*T^2 + 1)^2
$17$	$ T^{8} $ T^8
$19$	$ T^{8} $ T^8
$23$	$ (T^{2} - T + 1)^{4} $ (T^2 - T + 1)^4
$29$	$ (T + 1)^{8} $ (T + 1)^8
$31$	$ T^{8} + 4 T^{6} + \cdots + 1 $ T^8 + 4T^6 + 15T^4 + 4*T^2 + 1
$37$	$ T^{8} $ T^8
$41$	$ (T^{4} - 4 T^{2} + 1)^{2} $ (T^4 - 4*T^2 + 1)^2
$43$	$ T^{8} $ T^8
$47$	$ T^{8} + 4 T^{6} + \cdots + 1 $ T^8 + 4T^6 + 15T^4 + 4*T^2 + 1
$53$	$ T^{8} $ T^8
$59$	$ (T^{4} + 2 T^{2} + 4)^{2} $ (T^4 + 2*T^2 + 4)^2
$61$	$ T^{8} $ T^8
$67$	$ T^{8} $ T^8
$71$	$ (T - 1)^{8} $ (T - 1)^8
$73$	$ T^{8} + 4 T^{6} + \cdots + 1 $ T^8 + 4T^6 + 15T^4 + 4*T^2 + 1
$79$	$ T^{8} $ T^8
$83$	$ T^{8} $ T^8
$89$	$ T^{8} $ T^8
$97$	$ T^{8} $ T^8
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Overview	Random
Universe	Knowledge

Classical	Maass
Hilbert	Bianchi

Elliptic curves over $\Q$
Elliptic curves over $\Q(\alpha)$
Genus 2 curves over $\Q$
Higher genus families
Abelian varieties over $\F_{q}$

Level:	\( N \)	\(=\)	\( 1127 = 7^{2} \cdot 23 \)
Weight:	\( k \)	\(=\)	\( 1 \)
Character orbit:	\([\chi]\)	\(=\)	1127.f (of order \(6\), degree \(2\), not minimal)

\(f(q)\)	\(=\)	\( q + (\zeta_{24}^{10} + \zeta_{24}^{6}) q^{2} + (\zeta_{24}^{11} - \zeta_{24}^{9}) q^{3} + ( - \zeta_{24}^{8} - \zeta_{24}^{4} - 1) q^{4} + ( - \zeta_{24}^{9} + \cdots + \zeta_{24}^{3}) q^{6} + ( - \zeta_{24}^{10} + \zeta_{24}^{2}) q^{8}+ \cdots + (\zeta_{24}^{11} - \zeta_{24}^{9} + \cdots + \zeta_{24}) q^{94}+O(q^{100}) \) q + (z^10 + z^6) * q^2 + (z^11 - z^9) * q^3 + (-z^8 - z^4 - 1) * q^4 + (-z^9 + z^7 - z^5 + z^3) * q^6 + (-z^10 + z^2) * q^8 + (-z^10 + z^8 - z^6) * q^9 + (-z^11 + z^9 + z^7 - z^5 + z^3 - z) * q^12 + (z^11 - z) * q^13 + z^8 * q^16 + (z^8 - z^6 + 2z^4 - z^2 + 1) q^18 - z^8 * q^23 + (-z^11 + z^9 - z^7 - z) * q^24 - z^4 * q^25 + (-z^11 - z^9 - z^7 - z^5) * q^26 + (z^9 - z^7 + z^5 - z^3) * q^27 - q^29 + (-z^5 - z^3) * q^31 + (2z^10 - z^8 + z^4 - 2z^2 + 1) * q^36 + (z^8 + 1) * q^39 + (-z^11 + z) * q^41 + (z^6 + z^2) * q^46 + (-z^3 + z) * q^47 + (-z^7 + z^5) * q^48 + (-z^10 + z^2) * q^50 + (-z^11 + z^9 + z^7 + z^5 + z^3 + z) * q^52 + (z^11 - z^9 - z^7 + z^5 - 2z^3 + 2z) * q^54 + (-z^10 - z^6) * q^58 + (-z^7 - z) * q^59 + (-z^11 - z^9 + z^3 + z) * q^62 - q^64 + (z^7 - z^5) * q^69 + q^71 + (z^10 - 2z^8 + z^6 - z^4 + 1) q^72 + (-z^11 + z^9) * q^73 + (z^3 - z) * q^75 + (z^10 - z^2) * q^78 + (-z^8 + z^6 - z^4 + z^2 - 1) * q^81 + (z^11 + z^9 + z^7 + z^5) * q^82 + (-z^11 + z^9) * q^87 + (z^8 - z^4 - 1) * q^92 + (z^4 - 1) * q^93 + (z^11 - z^9 + z^7 + z) * q^94
\(\operatorname{Tr}(f)(q)\)	\(=\)	\( 8 q - 8 q^{4} - 4 q^{9} - 4 q^{16} + 12 q^{18} + 4 q^{23} - 4 q^{25} - 8 q^{29} + 16 q^{36} + 4 q^{39} - 8 q^{64} + 8 q^{71} + 12 q^{72} - 8 q^{81} - 16 q^{92} - 4 q^{93}+O(q^{100}) \) 8 * q - 8 * q^4 - 4 * q^9 - 4 * q^16 + 12 * q^18 + 4 * q^23 - 4 * q^25 - 8 * q^29 + 16 * q^36 + 4 * q^39 - 8 * q^64 + 8 * q^71 + 12 * q^72 - 8 * q^81 - 16 * q^92 - 4 * q^93

Introduction

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Newspace parameters

Newform invariants

$q$-expansion

Character values

Embeddings

Inner twists

Twists

Hecke kernels

Hecke characteristic polynomials

This project is supported by grants from the US National Science Foundation, the UK Engineering and Physical Sciences Research Council, and the Simons Foundation.

Label	1127.1.f.f

Level	$1127$
Weight	$1$
Character orbit	1127.f
Analytic conductor	$0.562$
Analytic rank	$0$
Dimension	$8$
Projective image	$D_{12}$
CM discriminant	-23
Inner twists	$8$

Self dual:	no
Analytic conductor:	\(0.562446269237\)
Analytic rank:	\(0\)
Dimension:	\(8\)
Relative dimension:	\(4\) over \(\Q(\zeta_{6})\)
Coefficient field:	\(\Q(\zeta_{24})\)
comment: defining polynomial gp: f.mod \\ as an extension of the character field
Defining polynomial:	\( x^{8} - x^{4} + 1 \) x^8 - x^4 + 1
Coefficient ring:	\(\Z[a_1, a_2, a_3]\)
Coefficient ring index:	\( 3^{2} \)
Twist minimal:	yes
Projective image:	\(D_{12}\)
Projective field:	Galois closure of 12.0.259729655939201.1

\(n\):		e.g. 2-40 or 990-1000
Embeddings:		e.g. 1-3 or 275.4
Significant digits:
Format:

$p$	$F_p(T)$
$2$	\( (T^{4} + 3 T^{2} + 9)^{2} \) (T^4 + 3*T^2 + 9)^2
$3$	\( T^{8} + 4 T^{6} + \cdots + 1 \) T^8 + 4T^6 + 15T^4 + 4*T^2 + 1
$5$	\( T^{8} \) T^8
$7$	\( T^{8} \) T^8
$11$	\( T^{8} \) T^8
$13$	\( (T^{4} - 4 T^{2} + 1)^{2} \) (T^4 - 4*T^2 + 1)^2
$17$	\( T^{8} \) T^8
$19$	\( T^{8} \) T^8
$23$	\( (T^{2} - T + 1)^{4} \) (T^2 - T + 1)^4
$29$	\( (T + 1)^{8} \) (T + 1)^8
$31$	\( T^{8} + 4 T^{6} + \cdots + 1 \) T^8 + 4T^6 + 15T^4 + 4*T^2 + 1
$37$	\( T^{8} \) T^8
$41$	\( (T^{4} - 4 T^{2} + 1)^{2} \) (T^4 - 4*T^2 + 1)^2
$43$	\( T^{8} \) T^8
$47$	\( T^{8} + 4 T^{6} + \cdots + 1 \) T^8 + 4T^6 + 15T^4 + 4*T^2 + 1
$53$	\( T^{8} \) T^8
$59$	\( (T^{4} + 2 T^{2} + 4)^{2} \) (T^4 + 2*T^2 + 4)^2
$61$	\( T^{8} \) T^8
$67$	\( T^{8} \) T^8
$71$	\( (T - 1)^{8} \) (T - 1)^8
$73$	\( T^{8} + 4 T^{6} + \cdots + 1 \) T^8 + 4T^6 + 15T^4 + 4*T^2 + 1
$79$	\( T^{8} \) T^8
$83$	\( T^{8} \) T^8
$89$	\( T^{8} \) T^8
$97$	\( T^{8} \) T^8
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\(n\)	\(346\)	\(442\)
\(\chi(n)\)	\(\zeta_{24}^{8}\)	\(-1\)