Properties

Label 1188.1.v.a
Level $1188$
Weight $1$
Character orbit 1188.v
Analytic conductor $0.593$
Analytic rank $0$
Dimension $8$
Projective image $A_{5}$
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] = [1188,1,Mod(53,1188)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1188, base_ring=CyclotomicField(10))
 
chi = DirichletCharacter(H, H._module([0, 5, 6]))
 
N = Newforms(chi, 1, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("1188.53");
 
S:= CuspForms(chi, 1);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 1188 = 2^{2} \cdot 3^{3} \cdot 11 \)
Weight: \( k \) \(=\) \( 1 \)
Character orbit: \([\chi]\) \(=\) 1188.v (of order \(10\), degree \(4\), 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: \(0.592889235008\)
Analytic rank: \(0\)
Dimension: \(8\)
Relative dimension: \(2\) over \(\Q(\zeta_{10})\)
Coefficient field: \(\Q(\zeta_{20})\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{8} - x^{6} + x^{4} - x^{2} + 1 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{7}]\)
Coefficient ring index: \( 1 \)
Twist minimal: yes
Projective image: \(A_{5}\)
Projective field: Galois closure of 5.1.4743684.1

$q$-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.

\(f(q)\) \(=\) \( q + ( - \zeta_{20}^{9} + \zeta_{20}^{3}) q^{5} + \zeta_{20}^{8} q^{7}+O(q^{10}) \) Copy content Toggle raw display \( q + ( - \zeta_{20}^{9} + \zeta_{20}^{3}) q^{5} + \zeta_{20}^{8} q^{7} + \zeta_{20}^{9} q^{11} + (\zeta_{20}^{6} + \zeta_{20}^{2}) q^{13} + (\zeta_{20}^{7} - \zeta_{20}^{5}) q^{17} + \zeta_{20}^{2} q^{19} + ( - \zeta_{20}^{9} - \zeta_{20}) q^{23} + ( - \zeta_{20}^{8} + \cdots + \zeta_{20}^{2}) q^{25}+ \cdots + (\zeta_{20}^{5} + \zeta_{20}) q^{95}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 8 q - 2 q^{7}+O(q^{10}) \) Copy content Toggle raw display \( 8 q - 2 q^{7} + 4 q^{13} + 2 q^{19} + 6 q^{25} + 2 q^{31} - 4 q^{55} + 4 q^{61} - 4 q^{67} - 4 q^{73} - 2 q^{85} - 6 q^{91}+O(q^{100}) \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/1188\mathbb{Z}\right)^\times\).

\(n\) \(353\) \(541\) \(595\)
\(\chi(n)\) \(-1\) \(\zeta_{20}^{8}\) \(1\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
53.1
−0.951057 + 0.309017i
0.951057 0.309017i
−0.951057 0.309017i
0.951057 + 0.309017i
0.587785 0.809017i
−0.587785 + 0.809017i
0.587785 + 0.809017i
−0.587785 0.809017i
0 0 0 −1.53884 + 0.500000i 0 −0.809017 0.587785i 0 0 0
53.2 0 0 0 1.53884 0.500000i 0 −0.809017 0.587785i 0 0 0
269.1 0 0 0 −1.53884 0.500000i 0 −0.809017 + 0.587785i 0 0 0
269.2 0 0 0 1.53884 + 0.500000i 0 −0.809017 + 0.587785i 0 0 0
377.1 0 0 0 −0.363271 + 0.500000i 0 0.309017 0.951057i 0 0 0
377.2 0 0 0 0.363271 0.500000i 0 0.309017 0.951057i 0 0 0
917.1 0 0 0 −0.363271 0.500000i 0 0.309017 + 0.951057i 0 0 0
917.2 0 0 0 0.363271 + 0.500000i 0 0.309017 + 0.951057i 0 0 0
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 53.2
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
3.b odd 2 1 inner
11.c even 5 1 inner
33.h odd 10 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 1188.1.v.a 8
3.b odd 2 1 inner 1188.1.v.a 8
9.c even 3 2 3564.1.bl.a 16
9.d odd 6 2 3564.1.bl.a 16
11.c even 5 1 inner 1188.1.v.a 8
33.h odd 10 1 inner 1188.1.v.a 8
99.m even 15 2 3564.1.bl.a 16
99.n odd 30 2 3564.1.bl.a 16
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
1188.1.v.a 8 1.a even 1 1 trivial
1188.1.v.a 8 3.b odd 2 1 inner
1188.1.v.a 8 11.c even 5 1 inner
1188.1.v.a 8 33.h odd 10 1 inner
3564.1.bl.a 16 9.c even 3 2
3564.1.bl.a 16 9.d odd 6 2
3564.1.bl.a 16 99.m even 15 2
3564.1.bl.a 16 99.n odd 30 2

Hecke kernels

This newform subspace is the entire newspace \(S_{1}^{\mathrm{new}}(1188, [\chi])\).

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{8} \) Copy content Toggle raw display
$3$ \( T^{8} \) Copy content Toggle raw display
$5$ \( T^{8} - 4 T^{6} + \cdots + 1 \) Copy content Toggle raw display
$7$ \( (T^{4} + T^{3} + T^{2} + \cdots + 1)^{2} \) Copy content Toggle raw display
$11$ \( T^{8} - T^{6} + T^{4} + \cdots + 1 \) Copy content Toggle raw display
$13$ \( (T^{4} - 2 T^{3} + 4 T^{2} + \cdots + 1)^{2} \) Copy content Toggle raw display
$17$ \( T^{8} + T^{6} + 6 T^{4} + \cdots + 1 \) Copy content Toggle raw display
$19$ \( (T^{4} - T^{3} + T^{2} + \cdots + 1)^{2} \) Copy content Toggle raw display
$23$ \( (T^{4} + 3 T^{2} + 1)^{2} \) Copy content Toggle raw display
$29$ \( T^{8} - T^{6} + T^{4} + \cdots + 1 \) Copy content Toggle raw display
$31$ \( (T^{4} - T^{3} + T^{2} + \cdots + 1)^{2} \) Copy content Toggle raw display
$37$ \( T^{8} \) Copy content Toggle raw display
$41$ \( T^{8} - T^{6} + T^{4} + \cdots + 1 \) Copy content Toggle raw display
$43$ \( T^{8} \) Copy content Toggle raw display
$47$ \( T^{8} + T^{6} + 6 T^{4} + \cdots + 1 \) Copy content Toggle raw display
$53$ \( T^{8} - T^{6} + T^{4} + \cdots + 1 \) Copy content Toggle raw display
$59$ \( T^{8} - T^{6} + T^{4} + \cdots + 1 \) Copy content Toggle raw display
$61$ \( (T^{4} - 2 T^{3} + 4 T^{2} + \cdots + 1)^{2} \) Copy content Toggle raw display
$67$ \( (T^{2} + T - 1)^{4} \) Copy content Toggle raw display
$71$ \( T^{8} - T^{6} + T^{4} + \cdots + 1 \) Copy content Toggle raw display
$73$ \( (T^{4} + 2 T^{3} + 4 T^{2} + \cdots + 1)^{2} \) Copy content Toggle raw display
$79$ \( T^{8} \) Copy content Toggle raw display
$83$ \( T^{8} - T^{6} + T^{4} + \cdots + 1 \) Copy content Toggle raw display
$89$ \( (T^{4} + 3 T^{2} + 1)^{2} \) Copy content Toggle raw display
$97$ \( T^{8} \) Copy content Toggle raw display
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