Properties

Label 4032.2.j.f
Level $4032$
Weight $2$
Character orbit 4032.j
Analytic conductor $32.196$
Analytic rank $0$
Dimension $16$
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] = [4032,2,Mod(2591,4032)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(4032, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([1, 1, 1, 0]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("4032.2591");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 4032 = 2^{6} \cdot 3^{2} \cdot 7 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 4032.j (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: \(32.1956820950\)
Analytic rank: \(0\)
Dimension: \(16\)
Coefficient field: 16.0.11007531417600000000.1
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{16} - 7x^{12} + 48x^{8} - 7x^{4} + 1 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{23}]\)
Coefficient ring index: \( 2^{18}\cdot 3^{6} \)
Twist minimal: yes
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 \(1,\beta_1,\ldots,\beta_{15}\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q - \beta_{12} q^{5} + \beta_{8} q^{7}+O(q^{10}) \) Copy content Toggle raw display \( q - \beta_{12} q^{5} + \beta_{8} q^{7} + ( - \beta_{13} - \beta_{11}) q^{11} + \beta_{2} q^{13} + \beta_{4} q^{17} + \beta_{10} q^{19} + ( - \beta_{7} + \beta_{3}) q^{23} + ( - \beta_1 + 4) q^{25} + \beta_{14} q^{29} - 2 \beta_{8} q^{31} + \beta_{11} q^{35} - \beta_{2} q^{37} + \beta_{4} q^{41} + (\beta_{10} - 2 \beta_{9}) q^{43} - q^{49} + (3 \beta_{14} + 2 \beta_{12}) q^{53} + (2 \beta_{15} - 12 \beta_{8}) q^{55} - 4 \beta_{13} q^{59} + ( - 2 \beta_{5} + 2 \beta_{2}) q^{61} + ( - 2 \beta_{6} - 2 \beta_{4}) q^{65} + \beta_{9} q^{67} + ( - \beta_{7} - \beta_{3}) q^{71} + ( - \beta_1 + 1) q^{73} + (\beta_{14} - \beta_{12}) q^{77} + (\beta_{15} - 5 \beta_{8}) q^{79} + ( - 2 \beta_{13} - 2 \beta_{11}) q^{83} + ( - 3 \beta_{5} - 3 \beta_{2}) q^{85} - \beta_{4} q^{89} + \beta_{9} q^{91} + 2 \beta_{3} q^{95} + (\beta_1 + 11) q^{97}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 16 q+O(q^{10}) \) Copy content Toggle raw display \( 16 q + 64 q^{25} - 16 q^{49} + 16 q^{73} + 176 q^{97}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{16} - 7x^{12} + 48x^{8} - 7x^{4} + 1 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( ( \nu^{12} + 161 ) / 24 \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( 9\nu^{12} - 64\nu^{8} + 416\nu^{4} - 31 ) / 24 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( -\nu^{15} + 21\nu^{13} - 144\nu^{9} + 1008\nu^{5} - 377\nu^{3} - 147\nu ) / 48 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( ( \nu^{15} + 21\nu^{13} - 144\nu^{9} + 1008\nu^{5} + 377\nu^{3} - 147\nu ) / 48 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( ( -7\nu^{12} + 48\nu^{8} - 336\nu^{4} + 25 ) / 12 \) Copy content Toggle raw display
\(\beta_{6}\)\(=\) \( ( -\nu^{15} - 17\nu^{13} + 120\nu^{9} - 816\nu^{5} - 305\nu^{3} + 119\nu ) / 24 \) Copy content Toggle raw display
\(\beta_{7}\)\(=\) \( ( \nu^{15} - 17\nu^{13} + 120\nu^{9} - 816\nu^{5} + 305\nu^{3} + 119\nu ) / 24 \) Copy content Toggle raw display
\(\beta_{8}\)\(=\) \( ( -7\nu^{14} + 48\nu^{10} - 330\nu^{6} + \nu^{2} ) / 18 \) Copy content Toggle raw display
\(\beta_{9}\)\(=\) \( ( -11\nu^{14} + 80\nu^{10} - 544\nu^{6} + 157\nu^{2} ) / 24 \) Copy content Toggle raw display
\(\beta_{10}\)\(=\) \( ( 9\nu^{14} - 64\nu^{10} + 440\nu^{6} - 127\nu^{2} ) / 12 \) Copy content Toggle raw display
\(\beta_{11}\)\(=\) \( ( -37\nu^{15} - 7\nu^{13} + 256\nu^{11} + 48\nu^{9} - 1760\nu^{7} - 336\nu^{5} + 131\nu^{3} - 47\nu ) / 48 \) Copy content Toggle raw display
\(\beta_{12}\)\(=\) \( ( 37\nu^{15} - 7\nu^{13} - 256\nu^{11} + 48\nu^{9} + 1760\nu^{7} - 336\nu^{5} - 131\nu^{3} - 47\nu ) / 48 \) Copy content Toggle raw display
\(\beta_{13}\)\(=\) \( ( 15\nu^{15} + 3\nu^{13} - 104\nu^{11} - 20\nu^{9} + 712\nu^{7} + 136\nu^{5} - 53\nu^{3} + 19\nu ) / 12 \) Copy content Toggle raw display
\(\beta_{14}\)\(=\) \( ( 15\nu^{15} - 3\nu^{13} - 104\nu^{11} + 20\nu^{9} + 712\nu^{7} - 136\nu^{5} - 53\nu^{3} - 19\nu ) / 12 \) Copy content Toggle raw display
\(\beta_{15}\)\(=\) \( ( -21\nu^{14} + 144\nu^{10} - 984\nu^{6} + 3\nu^{2} ) / 8 \) Copy content Toggle raw display
\(\nu\)\(=\) \( ( -3\beta_{12} - 3\beta_{11} - \beta_{4} - \beta_{3} ) / 12 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( ( \beta_{15} - 3\beta_{10} - 3\beta_{9} - 9\beta_{8} ) / 12 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( ( -\beta_{7} + \beta_{6} + 2\beta_{4} - 2\beta_{3} ) / 6 \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( ( -2\beta_{5} - 3\beta_{2} - \beta _1 + 7 ) / 4 \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( ( 9\beta_{14} - 9\beta_{13} - 15\beta_{12} - 15\beta_{11} + 3\beta_{7} + 3\beta_{6} + 5\beta_{4} + 5\beta_{3} ) / 12 \) Copy content Toggle raw display
\(\nu^{6}\)\(=\) \( ( 4\beta_{15} - 27\beta_{8} ) / 3 \) Copy content Toggle raw display
\(\nu^{7}\)\(=\) \( ( -24\beta_{14} - 24\beta_{13} + 39\beta_{12} - 39\beta_{11} - 8\beta_{7} + 8\beta_{6} + 13\beta_{4} - 13\beta_{3} ) / 12 \) Copy content Toggle raw display
\(\nu^{8}\)\(=\) \( ( -13\beta_{5} - 21\beta_{2} + 7\beta _1 - 47 ) / 4 \) Copy content Toggle raw display
\(\nu^{9}\)\(=\) \( ( 21\beta_{7} + 21\beta_{6} + 34\beta_{4} + 34\beta_{3} ) / 6 \) Copy content Toggle raw display
\(\nu^{10}\)\(=\) \( ( 55\beta_{15} + 102\beta_{10} + 165\beta_{9} - 369\beta_{8} ) / 12 \) Copy content Toggle raw display
\(\nu^{11}\)\(=\) \( ( - 165 \beta_{14} - 165 \beta_{13} + 267 \beta_{12} - 267 \beta_{11} + 55 \beta_{7} + \cdots + 89 \beta_{3} ) / 12 \) Copy content Toggle raw display
\(\nu^{12}\)\(=\) \( 24\beta _1 - 161 \) Copy content Toggle raw display
\(\nu^{13}\)\(=\) \( ( - 432 \beta_{14} + 432 \beta_{13} + 699 \beta_{12} + 699 \beta_{11} + 144 \beta_{7} + \cdots + 233 \beta_{3} ) / 12 \) Copy content Toggle raw display
\(\nu^{14}\)\(=\) \( ( -377\beta_{15} + 699\beta_{10} + 1131\beta_{9} + 2529\beta_{8} ) / 12 \) Copy content Toggle raw display
\(\nu^{15}\)\(=\) \( ( 377\beta_{7} - 377\beta_{6} - 610\beta_{4} + 610\beta_{3} ) / 6 \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/4032\mathbb{Z}\right)^\times\).

\(n\) \(127\) \(577\) \(1793\) \(3781\)
\(\chi(n)\) \(-1\) \(1\) \(-1\) \(-1\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
2591.1
−1.56290 0.418778i
−0.418778 1.56290i
−0.418778 + 1.56290i
−1.56290 + 0.418778i
−0.159959 0.596975i
−0.596975 0.159959i
−0.596975 + 0.159959i
−0.159959 + 0.596975i
0.159959 + 0.596975i
0.596975 + 0.159959i
0.596975 0.159959i
0.159959 0.596975i
1.56290 + 0.418778i
0.418778 + 1.56290i
0.418778 1.56290i
1.56290 0.418778i
0 0 0 −3.96336 0 1.00000i 0 0 0
2591.2 0 0 0 −3.96336 0 1.00000i 0 0 0
2591.3 0 0 0 −3.96336 0 1.00000i 0 0 0
2591.4 0 0 0 −3.96336 0 1.00000i 0 0 0
2591.5 0 0 0 −1.51387 0 1.00000i 0 0 0
2591.6 0 0 0 −1.51387 0 1.00000i 0 0 0
2591.7 0 0 0 −1.51387 0 1.00000i 0 0 0
2591.8 0 0 0 −1.51387 0 1.00000i 0 0 0
2591.9 0 0 0 1.51387 0 1.00000i 0 0 0
2591.10 0 0 0 1.51387 0 1.00000i 0 0 0
2591.11 0 0 0 1.51387 0 1.00000i 0 0 0
2591.12 0 0 0 1.51387 0 1.00000i 0 0 0
2591.13 0 0 0 3.96336 0 1.00000i 0 0 0
2591.14 0 0 0 3.96336 0 1.00000i 0 0 0
2591.15 0 0 0 3.96336 0 1.00000i 0 0 0
2591.16 0 0 0 3.96336 0 1.00000i 0 0 0
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 2591.16
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
8.b even 2 1 inner
8.d odd 2 1 inner
12.b even 2 1 inner
24.f even 2 1 inner
24.h odd 2 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 4032.2.j.f 16
3.b odd 2 1 inner 4032.2.j.f 16
4.b odd 2 1 inner 4032.2.j.f 16
8.b even 2 1 inner 4032.2.j.f 16
8.d odd 2 1 inner 4032.2.j.f 16
12.b even 2 1 inner 4032.2.j.f 16
24.f even 2 1 inner 4032.2.j.f 16
24.h odd 2 1 inner 4032.2.j.f 16
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
4032.2.j.f 16 1.a even 1 1 trivial
4032.2.j.f 16 3.b odd 2 1 inner
4032.2.j.f 16 4.b odd 2 1 inner
4032.2.j.f 16 8.b even 2 1 inner
4032.2.j.f 16 8.d odd 2 1 inner
4032.2.j.f 16 12.b even 2 1 inner
4032.2.j.f 16 24.f even 2 1 inner
4032.2.j.f 16 24.h odd 2 1 inner

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{2}^{\mathrm{new}}(4032, [\chi])\):

\( T_{5}^{4} - 18T_{5}^{2} + 36 \) Copy content Toggle raw display
\( T_{19}^{2} - 12 \) Copy content Toggle raw display
\( T_{43}^{2} - 60 \) Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{16} \) Copy content Toggle raw display
$3$ \( T^{16} \) Copy content Toggle raw display
$5$ \( (T^{4} - 18 T^{2} + 36)^{4} \) Copy content Toggle raw display
$7$ \( (T^{2} + 1)^{8} \) Copy content Toggle raw display
$11$ \( (T^{4} + 42 T^{2} + 36)^{4} \) Copy content Toggle raw display
$13$ \( (T^{4} + 36 T^{2} + 144)^{4} \) Copy content Toggle raw display
$17$ \( (T^{4} + 54 T^{2} + 324)^{4} \) Copy content Toggle raw display
$19$ \( (T^{2} - 12)^{8} \) Copy content Toggle raw display
$23$ \( (T^{4} - 54 T^{2} + 324)^{4} \) Copy content Toggle raw display
$29$ \( (T^{2} - 6)^{8} \) Copy content Toggle raw display
$31$ \( (T^{2} + 4)^{8} \) Copy content Toggle raw display
$37$ \( (T^{4} + 36 T^{2} + 144)^{4} \) Copy content Toggle raw display
$41$ \( (T^{4} + 54 T^{2} + 324)^{4} \) Copy content Toggle raw display
$43$ \( (T^{2} - 60)^{8} \) Copy content Toggle raw display
$47$ \( T^{16} \) Copy content Toggle raw display
$53$ \( (T^{4} - 108 T^{2} + 36)^{4} \) Copy content Toggle raw display
$59$ \( (T^{2} + 96)^{8} \) Copy content Toggle raw display
$61$ \( (T^{4} + 144 T^{2} + 2304)^{4} \) Copy content Toggle raw display
$67$ \( (T^{4} - 36 T^{2} + 144)^{4} \) Copy content Toggle raw display
$71$ \( (T^{4} - 126 T^{2} + 324)^{4} \) Copy content Toggle raw display
$73$ \( (T^{2} - 2 T - 44)^{8} \) Copy content Toggle raw display
$79$ \( (T^{4} + 140 T^{2} + 400)^{4} \) Copy content Toggle raw display
$83$ \( (T^{4} + 168 T^{2} + 576)^{4} \) Copy content Toggle raw display
$89$ \( (T^{4} + 54 T^{2} + 324)^{4} \) Copy content Toggle raw display
$97$ \( (T^{2} - 22 T + 76)^{8} \) Copy content Toggle raw display
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