Properties

Label 3675.1.c.h
Level $3675$
Weight $1$
Character orbit 3675.c
Analytic conductor $1.834$
Analytic rank $0$
Dimension $4$
Projective image $S_{4}$
CM/RM no
Inner twists $4$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [3675,1,Mod(1226,3675)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(3675, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([1, 0, 0]))
 
N = Newforms(chi, 1, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("3675.1226");
 
S:= CuspForms(chi, 1);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 3675 = 3 \cdot 5^{2} \cdot 7^{2} \)
Weight: \( k \) \(=\) \( 1 \)
Character orbit: \([\chi]\) \(=\) 3675.c (of order \(2\), degree \(1\), 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: \(1.83406392143\)
Analytic rank: \(0\)
Dimension: \(4\)
Coefficient field: \(\Q(\zeta_{8})\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{4} + 1 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, a_2, a_3]\)
Coefficient ring index: \( 1 \)
Twist minimal: yes
Projective image: \(S_{4}\)
Projective field: Galois closure of 4.2.77175.1

$q$-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.

\(f(q)\) \(=\) \( q + \zeta_{8}^{2} q^{2} + \zeta_{8}^{3} q^{3} - \zeta_{8} q^{6} + \zeta_{8}^{2} q^{8} - \zeta_{8}^{2} q^{9} + \zeta_{8}^{2} q^{11} + (\zeta_{8}^{3} - \zeta_{8}) q^{13} - q^{16} + (\zeta_{8}^{3} + \zeta_{8}) q^{17} + \cdots + q^{99} +O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 4 q - 4 q^{16} + 4 q^{18} - 4 q^{22} + 4 q^{37} + 4 q^{39} - 4 q^{43} + 4 q^{46} - 4 q^{51} - 4 q^{58} - 4 q^{64} - 4 q^{67} + 4 q^{72} + 4 q^{78} - 4 q^{79} - 4 q^{81} - 4 q^{88} + 4 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/3675\mathbb{Z}\right)^\times\).

\(n\) \(1177\) \(1226\) \(2551\)
\(\chi(n)\) \(1\) \(-1\) \(1\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
1226.1
0.707107 0.707107i
−0.707107 + 0.707107i
0.707107 + 0.707107i
−0.707107 0.707107i
1.00000i −0.707107 0.707107i 0 0 −0.707107 + 0.707107i 0 1.00000i 1.00000i 0
1226.2 1.00000i 0.707107 + 0.707107i 0 0 0.707107 0.707107i 0 1.00000i 1.00000i 0
1226.3 1.00000i −0.707107 + 0.707107i 0 0 −0.707107 0.707107i 0 1.00000i 1.00000i 0
1226.4 1.00000i 0.707107 0.707107i 0 0 0.707107 + 0.707107i 0 1.00000i 1.00000i 0
\(n\): e.g. 2-40 or 990-1000
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
3.b odd 2 1 inner
7.b odd 2 1 inner
21.c even 2 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 3675.1.c.h yes 4
3.b odd 2 1 inner 3675.1.c.h yes 4
5.b even 2 1 3675.1.c.g 4
5.c odd 4 1 3675.1.f.c 4
5.c odd 4 1 3675.1.f.d 4
7.b odd 2 1 inner 3675.1.c.h yes 4
7.c even 3 2 3675.1.u.d 8
7.d odd 6 2 3675.1.u.d 8
15.d odd 2 1 3675.1.c.g 4
15.e even 4 1 3675.1.f.c 4
15.e even 4 1 3675.1.f.d 4
21.c even 2 1 inner 3675.1.c.h yes 4
21.g even 6 2 3675.1.u.d 8
21.h odd 6 2 3675.1.u.d 8
35.c odd 2 1 3675.1.c.g 4
35.f even 4 1 3675.1.f.c 4
35.f even 4 1 3675.1.f.d 4
35.i odd 6 2 3675.1.u.e 8
35.j even 6 2 3675.1.u.e 8
35.k even 12 2 3675.1.p.b 8
35.k even 12 2 3675.1.p.c 8
35.l odd 12 2 3675.1.p.b 8
35.l odd 12 2 3675.1.p.c 8
105.g even 2 1 3675.1.c.g 4
105.k odd 4 1 3675.1.f.c 4
105.k odd 4 1 3675.1.f.d 4
105.o odd 6 2 3675.1.u.e 8
105.p even 6 2 3675.1.u.e 8
105.w odd 12 2 3675.1.p.b 8
105.w odd 12 2 3675.1.p.c 8
105.x even 12 2 3675.1.p.b 8
105.x even 12 2 3675.1.p.c 8
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
3675.1.c.g 4 5.b even 2 1
3675.1.c.g 4 15.d odd 2 1
3675.1.c.g 4 35.c odd 2 1
3675.1.c.g 4 105.g even 2 1
3675.1.c.h yes 4 1.a even 1 1 trivial
3675.1.c.h yes 4 3.b odd 2 1 inner
3675.1.c.h yes 4 7.b odd 2 1 inner
3675.1.c.h yes 4 21.c even 2 1 inner
3675.1.f.c 4 5.c odd 4 1
3675.1.f.c 4 15.e even 4 1
3675.1.f.c 4 35.f even 4 1
3675.1.f.c 4 105.k odd 4 1
3675.1.f.d 4 5.c odd 4 1
3675.1.f.d 4 15.e even 4 1
3675.1.f.d 4 35.f even 4 1
3675.1.f.d 4 105.k odd 4 1
3675.1.p.b 8 35.k even 12 2
3675.1.p.b 8 35.l odd 12 2
3675.1.p.b 8 105.w odd 12 2
3675.1.p.b 8 105.x even 12 2
3675.1.p.c 8 35.k even 12 2
3675.1.p.c 8 35.l odd 12 2
3675.1.p.c 8 105.w odd 12 2
3675.1.p.c 8 105.x even 12 2
3675.1.u.d 8 7.c even 3 2
3675.1.u.d 8 7.d odd 6 2
3675.1.u.d 8 21.g even 6 2
3675.1.u.d 8 21.h odd 6 2
3675.1.u.e 8 35.i odd 6 2
3675.1.u.e 8 35.j even 6 2
3675.1.u.e 8 105.o odd 6 2
3675.1.u.e 8 105.p even 6 2

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{1}^{\mathrm{new}}(3675, [\chi])\):

\( T_{2}^{2} + 1 \) Copy content Toggle raw display
\( T_{13}^{2} - 2 \) Copy content Toggle raw display
\( T_{19} \) Copy content Toggle raw display
\( T_{37} - 1 \) Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( (T^{2} + 1)^{2} \) Copy content Toggle raw display
$3$ \( T^{4} + 1 \) Copy content Toggle raw display
$5$ \( T^{4} \) Copy content Toggle raw display
$7$ \( T^{4} \) Copy content Toggle raw display
$11$ \( (T^{2} + 1)^{2} \) Copy content Toggle raw display
$13$ \( (T^{2} - 2)^{2} \) Copy content Toggle raw display
$17$ \( (T^{2} + 2)^{2} \) Copy content Toggle raw display
$19$ \( T^{4} \) Copy content Toggle raw display
$23$ \( (T^{2} + 1)^{2} \) Copy content Toggle raw display
$29$ \( (T^{2} + 1)^{2} \) Copy content Toggle raw display
$31$ \( T^{4} \) Copy content Toggle raw display
$37$ \( (T - 1)^{4} \) Copy content Toggle raw display
$41$ \( (T^{2} + 2)^{2} \) Copy content Toggle raw display
$43$ \( (T + 1)^{4} \) Copy content Toggle raw display
$47$ \( T^{4} \) Copy content Toggle raw display
$53$ \( T^{4} \) Copy content Toggle raw display
$59$ \( (T^{2} + 2)^{2} \) Copy content Toggle raw display
$61$ \( (T^{2} - 2)^{2} \) Copy content Toggle raw display
$67$ \( (T + 1)^{4} \) Copy content Toggle raw display
$71$ \( (T^{2} + 1)^{2} \) Copy content Toggle raw display
$73$ \( T^{4} \) Copy content Toggle raw display
$79$ \( (T + 1)^{4} \) Copy content Toggle raw display
$83$ \( T^{4} \) Copy content Toggle raw display
$89$ \( (T^{2} + 2)^{2} \) Copy content Toggle raw display
$97$ \( T^{4} \) Copy content Toggle raw display
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