LMFDB - Newform orbit 3150.2.bf.b

Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms

[N,k,chi] = [3150,2,Mod(1151,3150)]

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

lf = mfeigenbasis(mf)

from sage.modular.dirichlet import DirichletCharacter

H = DirichletGroup(3150, base_ring=CyclotomicField(6))

chi = DirichletCharacter(H, H._module([3, 0, 1]))

N = Newforms(chi, 2, names="a")

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

chi := DirichletCharacter("3150.1151");

S:= CuspForms(chi, 2);

N := Newforms(S);

Level:	$N$	$=$	$3150 = 2 \cdot 3^{2} \cdot 5^{2} \cdot 7$
Weight:	$k$	$=$	$2$
Character orbit:	$[\chi]$	$=$	3150.bf (of order $6$ , degree $2$ , 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:	$25.1528766367$
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:	$\Z[a_1, \ldots, a_{11}]$
Coefficient ring index:	$1$
Twist minimal:	no (minimal twist has level 630)
Sato-Tate group:	$\mathrm{SU}(2)[C_{6}]$

$q$ -expansion

comment: q-expansion

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

gp: mfcoefs(f, 20)

Coefficients of the $q$ -expansion are expressed in terms of a primitive root of unity $\zeta_{24}$ . We also show the integral $q$ -expansion of the trace form.

$f(q)$	$=$	$q + \zeta_{24}^{2} q^{2} + \zeta_{24}^{4} q^{4} + ( - 3 \zeta_{24}^{5} + \zeta_{24}) q^{7} + \zeta_{24}^{6} q^{8} + (\zeta_{24}^{5} + 2 \zeta_{24}^{4} + \cdots - 4) q^{11} + ( - \zeta_{24}^{7} + \cdots - \zeta_{24}^{5}) q^{13}+ \cdots + ( - 5 \zeta_{24}^{4} - 3) q^{98}+O(q^{100})$ q + z^2 * q^2 + z^4 * q^4 + (-3z^5 + z) q^7 + z^6 * q^8 + (z^5 + 2z^4 - z^3 - 4) q^11 + (-z^7 + 2z^6 - z^5) q^13 + (-3z^7 + z^3) q^14 + (z^4 - 1) * q^16 + (2z^6 + 2z^5 + 2z^3 + 2z^2) * q^17 + (-2z^7 + 2z^5 - z^2 - 2z) q^19 + (z^7 + 2z^6 - z^5 - 4z^2) * q^22 + (z^4 + 2z^2 + 1) q^23 + (-z^7 - z^5 + 2z^4 + z - 2) q^26 + (-2z^5 + 3z) * q^28 + (4z^7 - 4z^6 + 2z^5 - 2z^3 + 2z) q^29 + (2z^7 + 2z^6 - 2z^2 - 2z) * q^31 + (z^6 - z^2) * q^32 + (2z^7 + 2z^5 + 4z^4 - 2) q^34 + (-z^7 - z^5 + 6z^4 + z - 6) q^37 + (2z^7 - 2z^5 - z^4 - 2z^3 + 2z) * q^38 + (z^7 - 3z^5 + 2z^3 + 2z - 4) q^41 + (2z^7 - 2z^5 + 2) * q^43 + (-z^7 + z^5 - 2z^4 - z - 2) q^44 + (z^6 + 2z^4 + z^2) q^46 + (2z^6 + 2z^4 - 4z^3 - z^2 + 4z - 2) * q^47 + (3z^6 - 8z^2) * q^49 + (-z^7 + 2z^6 - z^5 + z^3 - 2z^2 + z) * q^52 + (-4z^7 - z^6 - 6z^5 - 2z^4 + 6z^3 + z^2 + 4z + 4) q^53 + (-2z^7 + 3z^3) * q^56 + (2z^7 + 2z^5 - 4z^4 + 2z^3 - 4z + 4) q^58 + (3z^7 - 2z^6 + 2z^5 + 6z^4 + 2z^3 - 2z^2 + 3z) q^59 + (-4z^7 + 4z^5 + 6z^3 - 2z^2 + 2z) q^61 + (2z^5 - 2z^3 - 2z - 2) q^62 - q^64 + (-4z^6 + 6z^5 + 6z^4 + 6z^3 - 4z^2) q^67 + (2z^7 + 4z^6 + 2z^5 - 2z^2 - 2z) q^68 + (6z^7 + 4z^6 + 2z^5 - 4z^3 + 4z) q^71 + (-4z^7 - 6z^6 + 6z^2 + 4z) * q^73 + (-z^7 + 6z^6 - z^5 + z^3 - 6z^2 + z) * q^74 + (-2z^7 - z^6 + 2z^3 - 2z) q^76 + (-2z^6 + 8z^5 + 2z^4 + 3z^2 + 2z - 3) q^77 + (4z^7 + 8z^6 + 4z^5 + 6z^4 - 6z^3 - 4z^2 + 2z - 6) q^79 + (-3z^7 + 3z^5 + 2z^3 - 4z^2 - z) * q^82 + (2z^7 + 6z^5 - 8z^3 - 8z - 2) * q^83 + (-2z^7 + 2z^5 + 2z^2 - 2z) * q^86 + (z^7 - 2z^6 - z^5 - z^3 - 2z^2 + z) * q^88 + (3z^7 + 3z^5 - 4z^4 - 7z^3 + 4z + 4) q^89 + (-4z^7 + 2z^6 - z^4 + 6z^3 - 3z^2 - 2) * q^91 + (2z^6 + 2z^4 - 1) * q^92 + (2z^6 - 4z^5 + z^4 + 4z^3 - 2z^2 - 2) * q^94 + (-4z^7 + 6z^6 + 2z^5 + 12z^4 + 6z^3 - 6z - 6) * q^97 + (-5z^4 - 3) q^98
$\operatorname{Tr}(f)(q)$	$=$	$8 q + 4 q^{4} - 24 q^{11} - 4 q^{16} + 12 q^{23} - 8 q^{26} - 24 q^{37} - 4 q^{38} - 32 q^{41} + 16 q^{43} - 24 q^{44} + 8 q^{46} - 8 q^{47} + 24 q^{53} + 16 q^{58} + 24 q^{59} - 16 q^{62} - 8 q^{64} + 24 q^{67}+ \cdots - 44 q^{98}+O(q^{100})$ 8 * q + 4 * q^4 - 24 * q^11 - 4 * q^16 + 12 * q^23 - 8 * q^26 - 24 * q^37 - 4 * q^38 - 32 * q^41 + 16 * q^43 - 24 * q^44 + 8 * q^46 - 8 * q^47 + 24 * q^53 + 16 * q^58 + 24 * q^59 - 16 * q^62 - 8 * q^64 + 24 * q^67 - 16 * q^77 - 24 * q^79 - 16 * q^83 + 16 * q^89 - 20 * q^91 - 12 * q^94 - 44 * q^98

Character values

We give the values of $\chi$ on generators for $\left(\mathbb{Z}/3150\mathbb{Z}\right)^\times$ .

$n$	$127$	$451$	$2801$
$\chi(n)$	$1$	$1 - \zeta_{24}^{4}$	$-1$

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}

1151.1

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

−0.866025

0.500000i

0.500000

−

0.866025i

−2.63896

0.189469i

1.00000i

1151.2

−0.866025

0.500000i

0.500000

−

0.866025i

2.63896

−

0.189469i

1.00000i

1151.3

0.866025

−

0.500000i

0.500000

−

0.866025i

−0.189469

−

2.63896i

−

1.00000i

1151.4

0.866025

−

0.500000i

0.500000

−

0.866025i

0.189469

2.63896i

−

1.00000i

1601.1

−0.866025

−

0.500000i

0.500000

0.866025i

−2.63896

−

0.189469i

−

1.00000i

1601.2

−0.866025

−

0.500000i

0.500000

0.866025i

2.63896

0.189469i

−

1.00000i

1601.3

0.866025

0.500000i

0.500000

0.866025i

−0.189469

2.63896i

1.00000i

1601.4

0.866025

0.500000i

0.500000

0.866025i

0.189469

−

2.63896i

1.00000i

Inner twists

Char	Parity	Ord	Mult	Type
1.a	even	1	1	trivial
21.g	even	6	1	inner

Twists

By twisting character orbit
Char	Parity	Ord	Mult	Type	Twist	Min	Dim
1.a	even	1	1	trivial	3150.2.bf.b		8
3.b	odd	2	1		3150.2.bf.c		8
5.b	even	2	1		630.2.be.a	✓	8
5.c	odd	4	1		3150.2.bp.a		8
5.c	odd	4	1		3150.2.bp.d		8
7.d	odd	6	1		3150.2.bf.c		8
15.d	odd	2	1		630.2.be.b	yes	8
15.e	even	4	1		3150.2.bp.c		8
15.e	even	4	1		3150.2.bp.f		8
21.g	even	6	1	inner	3150.2.bf.b		8
35.i	odd	6	1		630.2.be.b	yes	8
35.i	odd	6	1		4410.2.b.b		8
35.j	even	6	1		4410.2.b.e		8
35.k	even	12	1		3150.2.bp.c		8
35.k	even	12	1		3150.2.bp.f		8
105.o	odd	6	1		4410.2.b.b		8
105.p	even	6	1		630.2.be.a	✓	8
105.p	even	6	1		4410.2.b.e		8
105.w	odd	12	1		3150.2.bp.a		8
105.w	odd	12	1		3150.2.bp.d		8

By twisted newform orbit
Twist	Min	Dim	Char	Parity	Ord	Mult	Type
630.2.be.a	✓	8	5.b	even	2	1
630.2.be.a	✓	8	105.p	even	6	1
630.2.be.b	yes	8	15.d	odd	2	1
630.2.be.b	yes	8	35.i	odd	6	1
3150.2.bf.b		8	1.a	even	1	1	trivial
3150.2.bf.b		8	21.g	even	6	1	inner
3150.2.bf.c		8	3.b	odd	2	1
3150.2.bf.c		8	7.d	odd	6	1
3150.2.bp.a		8	5.c	odd	4	1
3150.2.bp.a		8	105.w	odd	12	1
3150.2.bp.c		8	15.e	even	4	1
3150.2.bp.c		8	35.k	even	12	1
3150.2.bp.d		8	5.c	odd	4	1
3150.2.bp.d		8	105.w	odd	12	1
3150.2.bp.f		8	15.e	even	4	1
3150.2.bp.f		8	35.k	even	12	1
4410.2.b.b		8	35.i	odd	6	1
4410.2.b.b		8	105.o	odd	6	1
4410.2.b.e		8	35.j	even	6	1
4410.2.b.e		8	105.p	even	6	1

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on $S_{2}^{\mathrm{new}}(3150, [\chi])$ :

T_{11}^{8} + 24 T_{11}^{7} + 260 T_{11}^{6} + 1632 T_{11}^{5} + 6447 T_{11}^{4} + 16320 T_{11}^{3} + \cdots + 9409

T_{37}^{8} + 24 T_{37}^{7} + 364 T_{37}^{6} + 3456 T_{37}^{5} + 24207 T_{37}^{4} + 117648 T_{37}^{3} + \cdots + 1329409

Hecke characteristic polynomials

$p$	$F_p(T)$
$2$	$(T^{4} - T^{2} + 1)^{2}$ (T^4 - T^2 + 1)^2
$3$	$T^{8}$ T^8
$5$	$T^{8}$ T^8
$7$	$T^{8} - 94T^{4} + 2401$ T^8 - 94*T^4 + 2401
$11$	$T^{8} + 24 T^{7} + \cdots + 9409$ T^8 + 24T^7 + 260T^6 + 1632T^5 + 6447T^4 + 16320T^3 + 25796T^2 + 23280*T + 9409
$13$	$T^{8} + 24 T^{6} + \cdots + 1$ T^8 + 24T^6 + 146T^4 + 216*T^2 + 1
$17$	$T^{8} + 40 T^{6} + \cdots + 1024$ T^8 + 40T^6 + 192T^5 + 1632T^4 + 3840T^3 + 7936T^2 + 3072T + 1024
$19$	$T^{8} - 18 T^{6} + \cdots + 1$ T^8 - 18T^6 + 323T^4 + 864T^3 + 750T^2 - 48*T + 1
$23$	$(T^{4} - 6 T^{3} + 11 T^{2} + \cdots + 1)^{2}$ (T^4 - 6T^3 + 11T^2 + 6*T + 1)^2
$29$	$(T^{4} + 80 T^{2} + 64)^{2}$ (T^4 + 80*T^2 + 64)^2
$31$	$T^{8} - 24 T^{6} + \cdots + 256$ T^8 - 24T^6 + 560T^4 - 384*T^2 + 256
$37$	$T^{8} + 24 T^{7} + \cdots + 1329409$ T^8 + 24T^7 + 364T^6 + 3456T^5 + 24207T^4 + 117648T^3 + 421420T^2 + 940848*T + 1329409
$41$	$(T^{4} + 16 T^{3} + \cdots - 71)^{2}$ (T^4 + 16T^3 + 68T^2 + 32*T - 71)^2
$43$	$(T^{4} - 8 T^{3} + 8 T^{2} + \cdots - 32)^{2}$ (T^4 - 8T^3 + 8T^2 + 32*T - 32)^2
$47$	$T^{8} + 8 T^{7} + \cdots + 330625$ T^8 + 8T^7 + 110T^6 + 512T^5 + 6211T^4 + 29440T^3 + 167150T^2 + 253000*T + 330625
$53$	$T^{8} - 24 T^{7} + \cdots + 2745649$ T^8 - 24T^7 + 150T^6 + 1008T^5 - 7381T^4 - 39312T^3 + 222438T^2 + 1550952*T + 2745649
$59$	$T^{8} - 24 T^{7} + \cdots + 22090000$ T^8 - 24T^7 + 460T^6 - 4224T^5 + 35436T^4 - 142080T^3 + 1063600T^2 - 3384000*T + 22090000
$61$	$T^{8} - 120 T^{6} + \cdots + 2262016$ T^8 - 120T^6 + 12896T^4 - 57600T^3 - 103680T^2 + 721920*T + 2262016
$67$	$T^{8} - 24 T^{7} + \cdots + 442008576$ T^8 - 24T^7 + 600T^6 - 6912T^5 + 111456T^4 - 1099008T^3 + 13512960T^2 - 78713856*T + 442008576
$71$	$T^{8} + 288 T^{6} + \cdots + 1364224$ T^8 + 288T^6 + 23072T^4 + 446976*T^2 + 1364224
$73$	$T^{8} - 136 T^{6} + \cdots + 256$ T^8 - 136T^6 + 18480T^4 - 2176*T^2 + 256
$79$	$T^{8} + 24 T^{7} + \cdots + 171295744$ T^8 + 24T^7 + 568T^6 + 5376T^5 + 75360T^4 + 607488T^3 + 6823168T^2 + 33924096*T + 171295744
$83$	$(T^{4} + 8 T^{3} + \cdots + 7648)^{2}$ (T^4 + 8T^3 - 184T^2 - 800*T + 7648)^2
$89$	$T^{8} - 16 T^{7} + \cdots + 2062096$ T^8 - 16T^7 + 308T^6 - 1024T^5 + 18988T^4 - 94208T^3 + 786512T^2 - 1332608*T + 2062096
$97$	$T^{8} + 800 T^{6} + \cdots + 610287616$ T^8 + 800T^6 + 221184T^4 + 23367680*T^2 + 610287616
show more
show less

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 $\F_{q}$
Belyi maps

$n$ :		e.g. 2-40 or 990-1000
Embeddings:		e.g. 1-3 or 1151.4
Significant digits:
Format:

Introduction

L-functions

Modular forms

Varieties

Fields

Representations

Groups

Database

Properties

Related objects

Downloads

Learn more

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	3150.2.bf.b

Level	$3150$
Weight	$2$
Character orbit	3150.bf
Analytic conductor	$25.153$
Analytic rank	$0$
Dimension	$8$
Inner twists	$2$