Properties

Label 5184.2.c.k
Level $5184$
Weight $2$
Character orbit 5184.c
Analytic conductor $41.394$
Analytic rank $0$
Dimension $8$
CM no
Inner twists $4$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [5184,2,Mod(5183,5184)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(5184, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([1, 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("5184.5183");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 5184 = 2^{6} \cdot 3^{4} \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 5184.c (of order \(2\), degree \(1\), not 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: \(41.3944484078\)
Analytic rank: \(0\)
Dimension: \(8\)
Coefficient field: 8.0.5780865024.3
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{8} - 4x^{6} + 9x^{4} - 16x^{2} + 16 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{7}]\)
Coefficient ring index: \( 2^{6} \)
Twist minimal: no (minimal twist has level 324)
Sato-Tate group: $\mathrm{SU}(2)[C_{2}]$

$q$-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 basis \(1,\beta_1,\ldots,\beta_{7}\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + (\beta_{3} - \beta_1) q^{5} - \beta_{5} q^{7}+O(q^{10}) \) Copy content Toggle raw display \( q + (\beta_{3} - \beta_1) q^{5} - \beta_{5} q^{7} + \beta_{4} q^{11} + ( - 2 \beta_{2} + 1) q^{13} + (\beta_{3} - 3 \beta_1) q^{17} + ( - \beta_{7} - \beta_{5}) q^{19} + ( - \beta_{6} - \beta_{4}) q^{23} + ( - \beta_{2} + 3) q^{25} + (\beta_{3} + 2 \beta_1) q^{29} - \beta_{7} q^{31} + (\beta_{6} + \beta_{4}) q^{35} + ( - \beta_{2} - 2) q^{37} + ( - 2 \beta_{3} - 3 \beta_1) q^{41} + \beta_{5} q^{43} - \beta_{6} q^{47} + ( - 2 \beta_{2} - 5) q^{49} + (6 \beta_{3} - 5 \beta_1) q^{53} + \beta_{5} q^{55} - \beta_{6} q^{59} + (\beta_{2} + 4) q^{61} + ( - \beta_{3} + 3 \beta_1) q^{65} - \beta_{5} q^{67} + (\beta_{6} - \beta_{4}) q^{71} + ( - 5 \beta_{2} - 4) q^{73} + ( - 10 \beta_{3} + 2 \beta_1) q^{77} + ( - \beta_{7} + \beta_{5}) q^{79} - 2 \beta_{4} q^{83} + ( - 3 \beta_{2} - 4) q^{85} + 7 \beta_{3} q^{89} + (2 \beta_{7} + \beta_{5}) q^{91} + (2 \beta_{6} + \beta_{4}) q^{95} + ( - 2 \beta_{2} - 4) q^{97}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 8 q+O(q^{10}) \) Copy content Toggle raw display \( 8 q + 8 q^{13} + 24 q^{25} - 16 q^{37} - 40 q^{49} + 32 q^{61} - 32 q^{73} - 32 q^{85} - 32 q^{97}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{8} - 4x^{6} + 9x^{4} - 16x^{2} + 16 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( ( -\nu^{7} - \nu^{3} + 4\nu ) / 8 \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( -\nu^{6} + 4\nu^{4} - 5\nu^{2} + 8 ) / 4 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( \nu^{7} - 4\nu^{5} + 9\nu^{3} - 8\nu ) / 8 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( ( -3\nu^{7} + 8\nu^{5} - 3\nu^{3} + 4\nu ) / 8 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( ( 3\nu^{6} - 4\nu^{4} + 7\nu^{2} - 12 ) / 4 \) Copy content Toggle raw display
\(\beta_{6}\)\(=\) \( ( -\nu^{7} + 4\nu^{5} - 9\nu^{3} + 24\nu ) / 4 \) Copy content Toggle raw display
\(\beta_{7}\)\(=\) \( ( \nu^{6} - 4\nu^{4} + 13\nu^{2} - 16 ) / 2 \) Copy content Toggle raw display
\(\nu\)\(=\) \( ( \beta_{6} + 2\beta_{3} ) / 4 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( ( \beta_{7} + 2\beta_{2} + 4 ) / 4 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( ( \beta_{6} + 2\beta_{4} + 6\beta_{3} - 2\beta_1 ) / 4 \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( ( \beta_{7} + 2\beta_{5} + 8\beta_{2} - 2 ) / 4 \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( ( \beta_{6} + 4\beta_{4} + 2\beta_{3} - 12\beta_1 ) / 4 \) Copy content Toggle raw display
\(\nu^{6}\)\(=\) \( ( -\beta_{7} + 8\beta_{5} + 6\beta_{2} + 4 ) / 4 \) Copy content Toggle raw display
\(\nu^{7}\)\(=\) \( ( 3\beta_{6} - 2\beta_{4} + 2\beta_{3} - 30\beta_1 ) / 4 \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/5184\mathbb{Z}\right)^\times\).

\(n\) \(325\) \(1217\) \(2431\)
\(\chi(n)\) \(1\) \(-1\) \(-1\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
5183.1
−1.39033 0.258819i
1.39033 0.258819i
1.03295 0.965926i
−1.03295 0.965926i
−1.03295 + 0.965926i
1.03295 + 0.965926i
1.39033 + 0.258819i
−1.39033 + 0.258819i
0 0 0 1.93185i 0 3.93244i 0 0 0
5183.2 0 0 0 1.93185i 0 3.93244i 0 0 0
5183.3 0 0 0 0.517638i 0 2.92163i 0 0 0
5183.4 0 0 0 0.517638i 0 2.92163i 0 0 0
5183.5 0 0 0 0.517638i 0 2.92163i 0 0 0
5183.6 0 0 0 0.517638i 0 2.92163i 0 0 0
5183.7 0 0 0 1.93185i 0 3.93244i 0 0 0
5183.8 0 0 0 1.93185i 0 3.93244i 0 0 0
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 5183.8
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
3.b odd 2 1 inner
4.b odd 2 1 inner
12.b even 2 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 5184.2.c.k 8
3.b odd 2 1 inner 5184.2.c.k 8
4.b odd 2 1 inner 5184.2.c.k 8
8.b even 2 1 324.2.b.c 8
8.d odd 2 1 324.2.b.c 8
12.b even 2 1 inner 5184.2.c.k 8
24.f even 2 1 324.2.b.c 8
24.h odd 2 1 324.2.b.c 8
72.j odd 6 2 324.2.h.f 16
72.l even 6 2 324.2.h.f 16
72.n even 6 2 324.2.h.f 16
72.p odd 6 2 324.2.h.f 16
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
324.2.b.c 8 8.b even 2 1
324.2.b.c 8 8.d odd 2 1
324.2.b.c 8 24.f even 2 1
324.2.b.c 8 24.h odd 2 1
324.2.h.f 16 72.j odd 6 2
324.2.h.f 16 72.l even 6 2
324.2.h.f 16 72.n even 6 2
324.2.h.f 16 72.p odd 6 2
5184.2.c.k 8 1.a even 1 1 trivial
5184.2.c.k 8 3.b odd 2 1 inner
5184.2.c.k 8 4.b odd 2 1 inner
5184.2.c.k 8 12.b even 2 1 inner

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{2}^{\mathrm{new}}(5184, [\chi])\):

\( T_{5}^{4} + 4T_{5}^{2} + 1 \) Copy content Toggle raw display
\( T_{7}^{4} + 24T_{7}^{2} + 132 \) Copy content Toggle raw display
\( T_{11}^{4} - 36T_{11}^{2} + 132 \) Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{8} \) Copy content Toggle raw display
$3$ \( T^{8} \) Copy content Toggle raw display
$5$ \( (T^{4} + 4 T^{2} + 1)^{2} \) Copy content Toggle raw display
$7$ \( (T^{4} + 24 T^{2} + 132)^{2} \) Copy content Toggle raw display
$11$ \( (T^{4} - 36 T^{2} + 132)^{2} \) Copy content Toggle raw display
$13$ \( (T^{2} - 2 T - 11)^{4} \) Copy content Toggle raw display
$17$ \( (T^{4} + 28 T^{2} + 121)^{2} \) Copy content Toggle raw display
$19$ \( (T^{4} + 72 T^{2} + 1188)^{2} \) Copy content Toggle raw display
$23$ \( (T^{4} - 60 T^{2} + 132)^{2} \) Copy content Toggle raw display
$29$ \( (T^{4} + 28 T^{2} + 121)^{2} \) Copy content Toggle raw display
$31$ \( (T^{4} + 72 T^{2} + 528)^{2} \) Copy content Toggle raw display
$37$ \( (T^{2} + 4 T + 1)^{4} \) Copy content Toggle raw display
$41$ \( (T^{4} + 76 T^{2} + 676)^{2} \) Copy content Toggle raw display
$43$ \( (T^{4} + 24 T^{2} + 132)^{2} \) Copy content Toggle raw display
$47$ \( (T^{4} - 48 T^{2} + 528)^{2} \) Copy content Toggle raw display
$53$ \( (T^{4} + 124 T^{2} + 2116)^{2} \) Copy content Toggle raw display
$59$ \( (T^{4} - 48 T^{2} + 528)^{2} \) Copy content Toggle raw display
$61$ \( (T^{2} - 8 T + 13)^{4} \) Copy content Toggle raw display
$67$ \( (T^{4} + 24 T^{2} + 132)^{2} \) Copy content Toggle raw display
$71$ \( (T^{4} - 108 T^{2} + 1188)^{2} \) Copy content Toggle raw display
$73$ \( (T^{2} + 8 T - 59)^{4} \) Copy content Toggle raw display
$79$ \( (T^{4} + 120 T^{2} + 132)^{2} \) Copy content Toggle raw display
$83$ \( (T^{4} - 144 T^{2} + 2112)^{2} \) Copy content Toggle raw display
$89$ \( (T^{4} + 196 T^{2} + 2401)^{2} \) Copy content Toggle raw display
$97$ \( (T^{2} + 8 T + 4)^{4} \) Copy content Toggle raw display
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