Properties

Label 3600.3.e.bj
Level $3600$
Weight $3$
Character orbit 3600.e
Analytic conductor $98.093$
Analytic rank $0$
Dimension $8$
CM no
Inner twists $8$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [3600,3,Mod(3151,3600)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(3600, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([1, 0, 0, 0]))
 
N = Newforms(chi, 3, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("3600.3151");
 
S:= CuspForms(chi, 3);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 3600 = 2^{4} \cdot 3^{2} \cdot 5^{2} \)
Weight: \( k \) \(=\) \( 3 \)
Character orbit: \([\chi]\) \(=\) 3600.e (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: \(98.0928951697\)
Analytic rank: \(0\)
Dimension: \(8\)
Coefficient field: 8.0.3317760000.8
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{8} + 4x^{6} + 7x^{4} + 36x^{2} + 81 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{29}]\)
Coefficient ring index: \( 2^{15}\cdot 3^{2} \)
Twist minimal: no (minimal twist has level 720)
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.

\(f(q)\) \(=\) \( q + \beta_{3} q^{7}+O(q^{10}) \) Copy content Toggle raw display \( q + \beta_{3} q^{7} + \beta_1 q^{11} + \beta_{4} q^{13} + \beta_{2} q^{17} + \beta_{6} q^{19} - \beta_{7} q^{23} - 7 \beta_{5} q^{29} + \beta_{6} q^{31} + 13 \beta_{4} q^{37} + 2 \beta_{5} q^{41} + 4 \beta_{3} q^{43} + 3 \beta_{7} q^{47} - 23 q^{49} - 9 \beta_{2} q^{53} - 7 \beta_1 q^{59} - 26 q^{61} + 6 \beta_{3} q^{67} + 10 \beta_1 q^{71} + 8 \beta_{4} q^{73} + 12 \beta_{2} q^{77} + 15 \beta_{6} q^{79} - 4 \beta_{7} q^{83} + 8 \beta_{5} q^{89} + 6 \beta_{6} q^{91} - 6 \beta_{4} q^{97}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 8 q+O(q^{10}) \) Copy content Toggle raw display \( 8 q - 184 q^{49} - 208 q^{61}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{8} + 4x^{6} + 7x^{4} + 36x^{2} + 81 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( ( 20\nu^{7} + 98\nu^{5} + 266\nu^{3} + 1602\nu ) / 189 \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( -2\nu^{6} - 8\nu^{4} + 4\nu^{2} - 36 ) / 9 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( 8\nu^{7} + 14\nu^{5} - 70\nu^{3} + 162\nu ) / 63 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( ( 4\nu^{7} - 2\nu^{5} + 10\nu^{3} + 126\nu ) / 27 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( ( -8\nu^{7} - 14\nu^{5} - 38\nu^{3} - 162\nu ) / 27 \) Copy content Toggle raw display
\(\beta_{6}\)\(=\) \( ( -32\nu^{6} - 56\nu^{4} - 224\nu^{2} - 900 ) / 63 \) Copy content Toggle raw display
\(\beta_{7}\)\(=\) \( ( -12\nu^{6} - 264 ) / 7 \) Copy content Toggle raw display
\(\nu\)\(=\) \( ( 3\beta_{5} + 3\beta_{4} + \beta_{3} + 3\beta_1 ) / 24 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( ( \beta_{7} - 6\beta_{6} + 6\beta_{2} - 24 ) / 24 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( ( -3\beta_{5} - 7\beta_{3} ) / 12 \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( ( 4\beta_{7} - 3\beta_{6} - 24\beta_{2} + 12 ) / 24 \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( ( -15\beta_{5} - 57\beta_{4} + 19\beta_{3} + 15\beta_1 ) / 24 \) Copy content Toggle raw display
\(\nu^{6}\)\(=\) \( ( -7\beta_{7} - 264 ) / 12 \) Copy content Toggle raw display
\(\nu^{7}\)\(=\) \( ( -87\beta_{5} + 39\beta_{4} + 13\beta_{3} - 87\beta_1 ) / 24 \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/3600\mathbb{Z}\right)^\times\).

\(n\) \(577\) \(901\) \(2801\) \(3151\)
\(\chi(n)\) \(1\) \(1\) \(1\) \(-1\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
3151.1
0.178197 1.72286i
−0.178197 1.72286i
−1.40294 + 1.01575i
1.40294 + 1.01575i
−1.40294 1.01575i
1.40294 1.01575i
0.178197 + 1.72286i
−0.178197 + 1.72286i
0 0 0 0 0 8.48528i 0 0 0
3151.2 0 0 0 0 0 8.48528i 0 0 0
3151.3 0 0 0 0 0 8.48528i 0 0 0
3151.4 0 0 0 0 0 8.48528i 0 0 0
3151.5 0 0 0 0 0 8.48528i 0 0 0
3151.6 0 0 0 0 0 8.48528i 0 0 0
3151.7 0 0 0 0 0 8.48528i 0 0 0
3151.8 0 0 0 0 0 8.48528i 0 0 0
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 3151.8
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
5.b even 2 1 inner
12.b even 2 1 inner
15.d odd 2 1 inner
20.d odd 2 1 inner
60.h even 2 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 3600.3.e.bj 8
3.b odd 2 1 inner 3600.3.e.bj 8
4.b odd 2 1 inner 3600.3.e.bj 8
5.b even 2 1 inner 3600.3.e.bj 8
5.c odd 4 2 720.3.j.h 8
12.b even 2 1 inner 3600.3.e.bj 8
15.d odd 2 1 inner 3600.3.e.bj 8
15.e even 4 2 720.3.j.h 8
20.d odd 2 1 inner 3600.3.e.bj 8
20.e even 4 2 720.3.j.h 8
60.h even 2 1 inner 3600.3.e.bj 8
60.l odd 4 2 720.3.j.h 8
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
720.3.j.h 8 5.c odd 4 2
720.3.j.h 8 15.e even 4 2
720.3.j.h 8 20.e even 4 2
720.3.j.h 8 60.l odd 4 2
3600.3.e.bj 8 1.a even 1 1 trivial
3600.3.e.bj 8 3.b odd 2 1 inner
3600.3.e.bj 8 4.b odd 2 1 inner
3600.3.e.bj 8 5.b even 2 1 inner
3600.3.e.bj 8 12.b even 2 1 inner
3600.3.e.bj 8 15.d odd 2 1 inner
3600.3.e.bj 8 20.d odd 2 1 inner
3600.3.e.bj 8 60.h 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 \(S_{3}^{\mathrm{new}}(3600, [\chi])\):

\( T_{7}^{2} + 72 \) Copy content Toggle raw display
\( T_{11}^{2} + 120 \) Copy content Toggle raw display
\( T_{13}^{2} - 24 \) Copy content Toggle raw display
\( T_{17}^{2} - 60 \) 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
$5$ \( T^{8} \) Copy content Toggle raw display
$7$ \( (T^{2} + 72)^{4} \) Copy content Toggle raw display
$11$ \( (T^{2} + 120)^{4} \) Copy content Toggle raw display
$13$ \( (T^{2} - 24)^{4} \) Copy content Toggle raw display
$17$ \( (T^{2} - 60)^{4} \) Copy content Toggle raw display
$19$ \( (T^{2} + 48)^{4} \) Copy content Toggle raw display
$23$ \( (T^{2} + 720)^{4} \) Copy content Toggle raw display
$29$ \( (T^{2} - 1960)^{4} \) Copy content Toggle raw display
$31$ \( (T^{2} + 48)^{4} \) Copy content Toggle raw display
$37$ \( (T^{2} - 4056)^{4} \) Copy content Toggle raw display
$41$ \( (T^{2} - 160)^{4} \) Copy content Toggle raw display
$43$ \( (T^{2} + 1152)^{4} \) Copy content Toggle raw display
$47$ \( (T^{2} + 6480)^{4} \) Copy content Toggle raw display
$53$ \( (T^{2} - 4860)^{4} \) Copy content Toggle raw display
$59$ \( (T^{2} + 5880)^{4} \) Copy content Toggle raw display
$61$ \( (T + 26)^{8} \) Copy content Toggle raw display
$67$ \( (T^{2} + 2592)^{4} \) Copy content Toggle raw display
$71$ \( (T^{2} + 12000)^{4} \) Copy content Toggle raw display
$73$ \( (T^{2} - 1536)^{4} \) Copy content Toggle raw display
$79$ \( (T^{2} + 10800)^{4} \) Copy content Toggle raw display
$83$ \( (T^{2} + 11520)^{4} \) Copy content Toggle raw display
$89$ \( (T^{2} - 2560)^{4} \) Copy content Toggle raw display
$97$ \( (T^{2} - 864)^{4} \) Copy content Toggle raw display
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