Properties

Label 1176.1.n.d
Level $1176$
Weight $1$
Character orbit 1176.n
Self dual yes
Analytic conductor $0.587$
Analytic rank $0$
Dimension $1$
Projective image $D_{3}$
CM discriminant -24
Inner twists $2$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [1176,1,Mod(197,1176)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1176, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([0, 1, 1, 0]))
 
N = Newforms(chi, 1, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("1176.197");
 
S:= CuspForms(chi, 1);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 1176 = 2^{3} \cdot 3 \cdot 7^{2} \)
Weight: \( k \) \(=\) \( 1 \)
Character orbit: \([\chi]\) \(=\) 1176.n (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: yes
Analytic conductor: \(0.586900454856\)
Analytic rank: \(0\)
Dimension: \(1\)
Coefficient field: \(\mathbb{Q}\)
Coefficient ring: \(\mathbb{Z}\)
Coefficient ring index: \( 1 \)
Twist minimal: no (minimal twist has level 168)
Projective image: \(D_{3}\)
Projective field: Galois closure of 3.1.1176.1
Artin image: $S_3$
Artin field: Galois closure of 3.1.1176.1

$q$-expansion

comment: q-expansion
 
sage: f.q_expansion() # note that sage often uses an isomorphic number field
 
gp: mfcoefs(f, 20)
 
\(f(q)\) \(=\) \( q + q^{2} + q^{3} + q^{4} - q^{5} + q^{6} + q^{8} + q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q + q^{2} + q^{3} + q^{4} - q^{5} + q^{6} + q^{8} + q^{9} - q^{10} - q^{11} + q^{12} - q^{15} + q^{16} + q^{18} - q^{20} - q^{22} + q^{24} + q^{27} - q^{29} - q^{30} - q^{31} + q^{32} - q^{33} + q^{36} - q^{40} - q^{44} - q^{45} + q^{48} - q^{53} + q^{54} + q^{55} - q^{58} - q^{59} - q^{60} - q^{62} + q^{64} - q^{66} + q^{72} + 2 q^{73} - q^{79} - q^{80} + q^{81} - q^{83} - q^{87} - q^{88} - q^{90} - q^{93} + q^{96} - q^{97} - q^{99}+O(q^{100}) \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/1176\mathbb{Z}\right)^\times\).

\(n\) \(295\) \(589\) \(785\) \(1081\)
\(\chi(n)\) \(1\) \(-1\) \(-1\) \(1\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
197.1
0
1.00000 1.00000 1.00000 −1.00000 1.00000 0 1.00000 1.00000 −1.00000
\(n\): e.g. 2-40 or 990-1000
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
24.h odd 2 1 CM by \(\Q(\sqrt{-6}) \)

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 1176.1.n.d 1
3.b odd 2 1 1176.1.n.a 1
7.b odd 2 1 1176.1.n.c 1
7.c even 3 2 168.1.s.a 2
7.d odd 6 2 1176.1.s.a 2
8.b even 2 1 1176.1.n.a 1
21.c even 2 1 1176.1.n.b 1
21.g even 6 2 1176.1.s.b 2
21.h odd 6 2 168.1.s.b yes 2
24.h odd 2 1 CM 1176.1.n.d 1
28.g odd 6 2 672.1.ba.b 2
56.h odd 2 1 1176.1.n.b 1
56.j odd 6 2 1176.1.s.b 2
56.k odd 6 2 672.1.ba.a 2
56.p even 6 2 168.1.s.b yes 2
84.n even 6 2 672.1.ba.a 2
168.i even 2 1 1176.1.n.c 1
168.s odd 6 2 168.1.s.a 2
168.v even 6 2 672.1.ba.b 2
168.ba even 6 2 1176.1.s.a 2
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
168.1.s.a 2 7.c even 3 2
168.1.s.a 2 168.s odd 6 2
168.1.s.b yes 2 21.h odd 6 2
168.1.s.b yes 2 56.p even 6 2
672.1.ba.a 2 56.k odd 6 2
672.1.ba.a 2 84.n even 6 2
672.1.ba.b 2 28.g odd 6 2
672.1.ba.b 2 168.v even 6 2
1176.1.n.a 1 3.b odd 2 1
1176.1.n.a 1 8.b even 2 1
1176.1.n.b 1 21.c even 2 1
1176.1.n.b 1 56.h odd 2 1
1176.1.n.c 1 7.b odd 2 1
1176.1.n.c 1 168.i even 2 1
1176.1.n.d 1 1.a even 1 1 trivial
1176.1.n.d 1 24.h odd 2 1 CM
1176.1.s.a 2 7.d odd 6 2
1176.1.s.a 2 168.ba even 6 2
1176.1.s.b 2 21.g even 6 2
1176.1.s.b 2 56.j odd 6 2

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{1}^{\mathrm{new}}(1176, [\chi])\):

\( T_{5} + 1 \) Copy content Toggle raw display
\( T_{11} + 1 \) Copy content Toggle raw display

Hecke characteristic polynomials

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