Properties

Label 1176.1.bj.b
Level $1176$
Weight $1$
Character orbit 1176.bj
Analytic conductor $0.587$
Analytic rank $0$
Dimension $6$
Projective image $D_{7}$
CM discriminant -24
Inner twists $4$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [1176,1,Mod(29,1176)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1176, base_ring=CyclotomicField(14))
 
chi = DirichletCharacter(H, H._module([0, 7, 7, 6]))
 
N = Newforms(chi, 1, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("1176.29");
 
S:= CuspForms(chi, 1);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 1176 = 2^{3} \cdot 3 \cdot 7^{2} \)
Weight: \( k \) \(=\) \( 1 \)
Character orbit: \([\chi]\) \(=\) 1176.bj (of order \(14\), degree \(6\), 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: \(0.586900454856\)
Analytic rank: \(0\)
Dimension: \(6\)
Coefficient field: \(\Q(\zeta_{14})\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{6} - x^{5} + x^{4} - x^{3} + x^{2} - x + 1 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, a_2]\)
Coefficient ring index: \( 1 \)
Twist minimal: yes
Projective image: \(D_{7}\)
Projective field: Galois closure of 7.1.191341954266624.2

$q$-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.

\(f(q)\) \(=\) \( q + \zeta_{14}^{3} q^{2} - \zeta_{14}^{2} q^{3} + \zeta_{14}^{6} q^{4} + ( - \zeta_{14}^{6} + \zeta_{14}^{5}) q^{5} - \zeta_{14}^{5} q^{6} - \zeta_{14}^{5} q^{7} - \zeta_{14}^{2} q^{8} + \zeta_{14}^{4} q^{9} +O(q^{10}) \) Copy content Toggle raw display \( q + \zeta_{14}^{3} q^{2} - \zeta_{14}^{2} q^{3} + \zeta_{14}^{6} q^{4} + ( - \zeta_{14}^{6} + \zeta_{14}^{5}) q^{5} - \zeta_{14}^{5} q^{6} - \zeta_{14}^{5} q^{7} - \zeta_{14}^{2} q^{8} + \zeta_{14}^{4} q^{9} + (\zeta_{14}^{2} - \zeta_{14}) q^{10} + ( - \zeta_{14}^{4} - \zeta_{14}^{2}) q^{11} + \zeta_{14} q^{12} + \zeta_{14} q^{14} + ( - \zeta_{14} + 1) q^{15} - \zeta_{14}^{5} q^{16} - q^{18} + (\zeta_{14}^{5} - \zeta_{14}^{4}) q^{20} - q^{21} + ( - \zeta_{14}^{5} + 1) q^{22} + \zeta_{14}^{4} q^{24} + ( - \zeta_{14}^{5} + \cdots - \zeta_{14}^{3}) q^{25} + \cdots + ( - \zeta_{14}^{6} + \zeta_{14}) q^{99} +O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 6 q + q^{2} + q^{3} - q^{4} + 2 q^{5} - q^{6} - q^{7} + q^{8} - q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 6 q + q^{2} + q^{3} - q^{4} + 2 q^{5} - q^{6} - q^{7} + q^{8} - q^{9} - 2 q^{10} + 2 q^{11} + q^{12} + q^{14} + 5 q^{15} - q^{16} - 6 q^{18} + 2 q^{20} - 6 q^{21} + 5 q^{22} - q^{24} - 3 q^{25} + q^{27} - q^{28} + 2 q^{29} + 2 q^{30} - 2 q^{31} + q^{32} - 2 q^{33} + 2 q^{35} - q^{36} + 5 q^{40} - q^{42} + 2 q^{44} + 2 q^{45} - 6 q^{48} - q^{49} - 4 q^{50} + 2 q^{53} - q^{54} + 3 q^{55} - 6 q^{56} + 5 q^{58} + 2 q^{59} + 5 q^{60} + 2 q^{62} - q^{63} - q^{64} - 5 q^{66} + 5 q^{70} + q^{72} - 2 q^{73} - 4 q^{75} - 5 q^{77} - 2 q^{79} + 2 q^{80} - q^{81} - 5 q^{83} + q^{84} + 5 q^{87} - 2 q^{88} - 2 q^{90} - 5 q^{93} - q^{96} - 2 q^{97} + q^{98} + 2 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Character values

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

\(n\) \(295\) \(589\) \(785\) \(1081\)
\(\chi(n)\) \(1\) \(-1\) \(-1\) \(\zeta_{14}^{4}\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
29.1
−0.623490 + 0.781831i
−0.623490 0.781831i
0.222521 0.974928i
0.900969 0.433884i
0.900969 + 0.433884i
0.222521 + 0.974928i
0.900969 + 0.433884i 0.222521 + 0.974928i 0.623490 + 0.781831i −0.400969 1.75676i −0.222521 + 0.974928i −0.222521 + 0.974928i 0.222521 + 0.974928i −0.900969 + 0.433884i 0.400969 1.75676i
365.1 0.900969 0.433884i 0.222521 0.974928i 0.623490 0.781831i −0.400969 + 1.75676i −0.222521 0.974928i −0.222521 0.974928i 0.222521 0.974928i −0.900969 0.433884i 0.400969 + 1.75676i
533.1 −0.623490 + 0.781831i 0.900969 + 0.433884i −0.222521 0.974928i 1.12349 + 0.541044i −0.900969 + 0.433884i −0.900969 + 0.433884i 0.900969 + 0.433884i 0.623490 + 0.781831i −1.12349 + 0.541044i
701.1 0.222521 0.974928i −0.623490 + 0.781831i −0.900969 0.433884i 0.277479 0.347948i 0.623490 + 0.781831i 0.623490 + 0.781831i −0.623490 + 0.781831i −0.222521 0.974928i −0.277479 0.347948i
869.1 0.222521 + 0.974928i −0.623490 0.781831i −0.900969 + 0.433884i 0.277479 + 0.347948i 0.623490 0.781831i 0.623490 0.781831i −0.623490 0.781831i −0.222521 + 0.974928i −0.277479 + 0.347948i
1037.1 −0.623490 0.781831i 0.900969 0.433884i −0.222521 + 0.974928i 1.12349 0.541044i −0.900969 0.433884i −0.900969 0.433884i 0.900969 0.433884i 0.623490 0.781831i −1.12349 0.541044i
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 29.1
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
24.h odd 2 1 CM by \(\Q(\sqrt{-6}) \)
49.e even 7 1 inner
1176.bj odd 14 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 1176.1.bj.b yes 6
3.b odd 2 1 1176.1.bj.a 6
8.b even 2 1 1176.1.bj.a 6
24.h odd 2 1 CM 1176.1.bj.b yes 6
49.e even 7 1 inner 1176.1.bj.b yes 6
147.l odd 14 1 1176.1.bj.a 6
392.x even 14 1 1176.1.bj.a 6
1176.bj odd 14 1 inner 1176.1.bj.b yes 6
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
1176.1.bj.a 6 3.b odd 2 1
1176.1.bj.a 6 8.b even 2 1
1176.1.bj.a 6 147.l odd 14 1
1176.1.bj.a 6 392.x even 14 1
1176.1.bj.b yes 6 1.a even 1 1 trivial
1176.1.bj.b yes 6 24.h odd 2 1 CM
1176.1.bj.b yes 6 49.e even 7 1 inner
1176.1.bj.b yes 6 1176.bj odd 14 1 inner

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{5}^{6} - 2T_{5}^{5} + 4T_{5}^{4} - 8T_{5}^{3} + 9T_{5}^{2} - 4T_{5} + 1 \) acting on \(S_{1}^{\mathrm{new}}(1176, [\chi])\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{6} - T^{5} + T^{4} + \cdots + 1 \) Copy content Toggle raw display
$3$ \( T^{6} - T^{5} + T^{4} + \cdots + 1 \) Copy content Toggle raw display
$5$ \( T^{6} - 2 T^{5} + \cdots + 1 \) Copy content Toggle raw display
$7$ \( T^{6} + T^{5} + T^{4} + \cdots + 1 \) Copy content Toggle raw display
$11$ \( T^{6} - 2 T^{5} + \cdots + 1 \) Copy content Toggle raw display
$13$ \( T^{6} \) Copy content Toggle raw display
$17$ \( T^{6} \) Copy content Toggle raw display
$19$ \( T^{6} \) Copy content Toggle raw display
$23$ \( T^{6} \) Copy content Toggle raw display
$29$ \( T^{6} - 2 T^{5} + \cdots + 1 \) Copy content Toggle raw display
$31$ \( (T^{3} + T^{2} - 2 T - 1)^{2} \) Copy content Toggle raw display
$37$ \( T^{6} \) Copy content Toggle raw display
$41$ \( T^{6} \) Copy content Toggle raw display
$43$ \( T^{6} \) Copy content Toggle raw display
$47$ \( T^{6} \) Copy content Toggle raw display
$53$ \( T^{6} - 2 T^{5} + \cdots + 64 \) Copy content Toggle raw display
$59$ \( T^{6} - 2 T^{5} + \cdots + 64 \) Copy content Toggle raw display
$61$ \( T^{6} \) Copy content Toggle raw display
$67$ \( T^{6} \) Copy content Toggle raw display
$71$ \( T^{6} \) Copy content Toggle raw display
$73$ \( T^{6} + 2 T^{5} + \cdots + 1 \) Copy content Toggle raw display
$79$ \( (T^{3} + T^{2} - 2 T - 1)^{2} \) Copy content Toggle raw display
$83$ \( T^{6} + 5 T^{5} + \cdots + 1 \) Copy content Toggle raw display
$89$ \( T^{6} \) Copy content Toggle raw display
$97$ \( (T^{3} + T^{2} - 2 T - 1)^{2} \) Copy content Toggle raw display
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