Properties

Label 1584.2.cd.d
Level $1584$
Weight $2$
Character orbit 1584.cd
Analytic conductor $12.648$
Analytic rank $0$
Dimension $16$
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] = [1584,2,Mod(17,1584)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1584, base_ring=CyclotomicField(10))
 
chi = DirichletCharacter(H, H._module([0, 0, 5, 9]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("1584.17");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 1584 = 2^{4} \cdot 3^{2} \cdot 11 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 1584.cd (of order \(10\), degree \(4\), 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: \(12.6483036802\)
Analytic rank: \(0\)
Dimension: \(16\)
Relative dimension: \(4\) over \(\Q(\zeta_{10})\)
Coefficient field: \(\mathbb{Q}[x]/(x^{16} + \cdots)\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{16} + 8x^{14} + 15x^{12} - 62x^{10} - 371x^{8} - 558x^{6} + 1215x^{4} + 5832x^{2} + 6561 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{11}]\)
Coefficient ring index: \( 1 \)
Twist minimal: no (minimal twist has level 396)
Sato-Tate group: $\mathrm{SU}(2)[C_{10}]$

$q$-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.

\(f(q)\) \(=\) \( q + ( - \beta_{15} + \beta_{13} + \cdots - \beta_{4}) q^{5}+ \cdots + ( - 2 \beta_{11} - \beta_{10} + \cdots + 1) q^{7}+O(q^{10}) \) Copy content Toggle raw display \( q + ( - \beta_{15} + \beta_{13} + \cdots - \beta_{4}) q^{5}+ \cdots + (2 \beta_{14} + \beta_{12} - 9 \beta_{11} + \cdots + 7) q^{97}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 16 q+O(q^{10}) \) Copy content Toggle raw display \( 16 q + 48 q^{25} - 8 q^{31} + 36 q^{37} + 24 q^{49} + 88 q^{55} - 80 q^{61} + 64 q^{67} - 20 q^{73} + 40 q^{79} + 60 q^{85} + 12 q^{97}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{16} + 8x^{14} + 15x^{12} - 62x^{10} - 371x^{8} - 558x^{6} + 1215x^{4} + 5832x^{2} + 6561 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( \nu \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( -26\nu^{14} - 121\nu^{12} - 126\nu^{10} + 2620\nu^{8} + 8464\nu^{6} + 2940\nu^{4} - 67122\nu^{2} - 130248 ) / 82863 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( 20\nu^{14} + 77\nu^{12} - 85\nu^{10} - 901\nu^{8} + 129\nu^{6} + 1525\nu^{4} + 13761\nu^{2} + 3483 ) / 27621 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( ( 76\nu^{15} + 242\nu^{13} - 411\nu^{11} - 401\nu^{9} - 6233\nu^{7} + 13836\nu^{5} + 62964\nu^{3} + 31590\nu ) / 248589 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( ( - 26 \nu^{15} - 121 \nu^{13} - 126 \nu^{11} + 2620 \nu^{9} + 8464 \nu^{7} + 2940 \nu^{5} + \cdots - 130248 \nu ) / 82863 \) Copy content Toggle raw display
\(\beta_{6}\)\(=\) \( ( 86 \nu^{15} + 352 \nu^{13} - 129 \nu^{11} - 5323 \nu^{9} - 8077 \nu^{7} + 1635 \nu^{5} + \cdots + 223560 \nu ) / 248589 \) Copy content Toggle raw display
\(\beta_{7}\)\(=\) \( ( 278 \nu^{15} + 2530 \nu^{13} + 5160 \nu^{11} - 20665 \nu^{9} - 103885 \nu^{7} - 75465 \nu^{5} + \cdots + 1388745 \nu ) / 745767 \) Copy content Toggle raw display
\(\beta_{8}\)\(=\) \( ( \nu^{15} + 8\nu^{13} + 15\nu^{11} - 62\nu^{9} - 371\nu^{7} - 558\nu^{5} + 1215\nu^{3} + 5832\nu ) / 2187 \) Copy content Toggle raw display
\(\beta_{9}\)\(=\) \( ( - 214 \nu^{14} - 836 \nu^{12} + 288 \nu^{10} + 10964 \nu^{8} + 31238 \nu^{6} - 9591 \nu^{4} + \cdots - 349920 ) / 82863 \) Copy content Toggle raw display
\(\beta_{10}\)\(=\) \( ( 100\nu^{14} + 396\nu^{12} - 139\nu^{10} - 5429\nu^{8} - 13105\nu^{6} + 3742\nu^{4} + 82764\nu^{2} + 135918 ) / 27621 \) Copy content Toggle raw display
\(\beta_{11}\)\(=\) \( ( 980 \nu^{14} + 5500 \nu^{12} + 840 \nu^{10} - 66457 \nu^{8} - 209752 \nu^{6} - 50004 \nu^{4} + \cdots + 2700216 ) / 248589 \) Copy content Toggle raw display
\(\beta_{12}\)\(=\) \( ( - 1258 \nu^{14} - 8030 \nu^{12} - 6000 \nu^{10} + 87122 \nu^{8} + 313637 \nu^{6} + 125469 \nu^{4} + \cdots - 3840372 ) / 248589 \) Copy content Toggle raw display
\(\beta_{13}\)\(=\) \( ( - 488 \nu^{15} - 1903 \nu^{13} + 831 \nu^{11} + 24631 \nu^{9} + 62089 \nu^{7} - 23757 \nu^{5} + \cdots - 627426 \nu ) / 248589 \) Copy content Toggle raw display
\(\beta_{14}\)\(=\) \( ( 2183 \nu^{14} + 10417 \nu^{12} - 4677 \nu^{10} - 136804 \nu^{8} - 361315 \nu^{6} + 127863 \nu^{4} + \cdots + 4070736 ) / 248589 \) Copy content Toggle raw display
\(\beta_{15}\)\(=\) \( ( 3805 \nu^{15} + 18425 \nu^{13} - 4701 \nu^{11} - 236153 \nu^{9} - 664781 \nu^{7} + \cdots + 7323534 \nu ) / 745767 \) Copy content Toggle raw display
\(\nu\)\(=\) \( \beta_1 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( -\beta_{10} - \beta_{9} + \beta_{3} - \beta_{2} - 1 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( \beta_{13} + 3\beta_{6} - \beta_{5} + 2\beta_{4} - 2\beta_1 \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( 2\beta_{14} - 2\beta_{12} - 6\beta_{11} + \beta_{9} - 2\beta_{3} + 6 \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( -\beta_{13} - 6\beta_{8} + 6\beta_{7} - 6\beta_{6} - \beta_{5} + \beta_{4} + 6\beta_1 \) Copy content Toggle raw display
\(\nu^{6}\)\(=\) \( -\beta_{12} - 2\beta_{11} - \beta_{10} + 2\beta_{9} + 13\beta_{3} - 7\beta_{2} + 7 \) Copy content Toggle raw display
\(\nu^{7}\)\(=\) \( -\beta_{15} + 3\beta_{13} - \beta_{8} + 3\beta_{7} + 38\beta_{6} + 8\beta_{5} - \beta_{4} - 7\beta_1 \) Copy content Toggle raw display
\(\nu^{8}\)\(=\) \( -4\beta_{14} + 7\beta_{11} - 28\beta_{10} - 48\beta_{9} + 48\beta_{2} \) Copy content Toggle raw display
\(\nu^{9}\)\(=\) \( -\beta_{15} + 11\beta_{13} + 11\beta_{8} - \beta_{6} + 72\beta_{4} \) Copy content Toggle raw display
\(\nu^{10}\)\(=\) \( 12\beta_{14} - 73\beta_{12} - 155\beta_{11} + 12\beta_{10} + 61\beta_{3} - 155\beta_{2} + 49 \) Copy content Toggle raw display
\(\nu^{11}\)\(=\) \( -58\beta_{15} - 94\beta_{13} - 94\beta_{8} + 219\beta_{7} + 125\beta_{6} - 94\beta_{5} - 85\beta_1 \) Copy content Toggle raw display
\(\nu^{12}\)\(=\) \( 58\beta_{14} - 58\beta_{12} - 134\beta_{10} + 90\beta_{9} + 134\beta_{3} + 581\beta_{2} + 90 \) Copy content Toggle raw display
\(\nu^{13}\)\(=\) \( 174\beta_{15} + 474\beta_{13} + 174\beta_{7} + 576\beta_{6} + 805\beta_{5} + 102\beta_{4} - 102\beta_1 \) Copy content Toggle raw display
\(\nu^{14}\)\(=\) \( -505\beta_{14} + 72\beta_{12} + 127\beta_{11} - 1910\beta_{9} + 505\beta_{3} - 127 \) Copy content Toggle raw display
\(\nu^{15}\)\(=\) \( - 955 \beta_{15} - 2360 \beta_{13} + 560 \beta_{8} - 216 \beta_{7} + 560 \beta_{6} - 1405 \beta_{5} + \cdots - 560 \beta_1 \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/1584\mathbb{Z}\right)^\times\).

\(n\) \(145\) \(353\) \(991\) \(1189\)
\(\chi(n)\) \(\beta_{2}\) \(-1\) \(1\) \(1\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
17.1
−0.102289 1.72903i
−0.933543 1.45894i
0.933543 + 1.45894i
0.102289 + 1.72903i
1.72453 0.161272i
0.379529 + 1.68996i
−0.379529 1.68996i
−1.72453 + 0.161272i
1.72453 + 0.161272i
0.379529 1.68996i
−0.379529 + 1.68996i
−1.72453 0.161272i
−0.102289 + 1.72903i
−0.933543 + 1.45894i
0.933543 1.45894i
0.102289 1.72903i
0 0 0 −4.12006 1.33869i 0 −1.97907 2.72396i 0 0 0
17.2 0 0 0 −1.94381 0.631582i 0 −0.256994 0.353722i 0 0 0
17.3 0 0 0 1.94381 + 0.631582i 0 −0.256994 0.353722i 0 0 0
17.4 0 0 0 4.12006 + 1.33869i 0 −1.97907 2.72396i 0 0 0
161.1 0 0 0 −1.15541 1.59029i 0 3.94798 1.28278i 0 0 0
161.2 0 0 0 −0.641668 0.883180i 0 −1.71191 + 0.556235i 0 0 0
161.3 0 0 0 0.641668 + 0.883180i 0 −1.71191 + 0.556235i 0 0 0
161.4 0 0 0 1.15541 + 1.59029i 0 3.94798 1.28278i 0 0 0
305.1 0 0 0 −1.15541 + 1.59029i 0 3.94798 + 1.28278i 0 0 0
305.2 0 0 0 −0.641668 + 0.883180i 0 −1.71191 0.556235i 0 0 0
305.3 0 0 0 0.641668 0.883180i 0 −1.71191 0.556235i 0 0 0
305.4 0 0 0 1.15541 1.59029i 0 3.94798 + 1.28278i 0 0 0
1025.1 0 0 0 −4.12006 + 1.33869i 0 −1.97907 + 2.72396i 0 0 0
1025.2 0 0 0 −1.94381 + 0.631582i 0 −0.256994 + 0.353722i 0 0 0
1025.3 0 0 0 1.94381 0.631582i 0 −0.256994 + 0.353722i 0 0 0
1025.4 0 0 0 4.12006 1.33869i 0 −1.97907 + 2.72396i 0 0 0
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 17.4
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
3.b odd 2 1 inner
11.d odd 10 1 inner
33.f even 10 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 1584.2.cd.d 16
3.b odd 2 1 inner 1584.2.cd.d 16
4.b odd 2 1 396.2.x.a 16
11.d odd 10 1 inner 1584.2.cd.d 16
12.b even 2 1 396.2.x.a 16
33.f even 10 1 inner 1584.2.cd.d 16
44.g even 10 1 396.2.x.a 16
44.g even 10 1 4356.2.b.e 16
44.h odd 10 1 4356.2.b.e 16
132.n odd 10 1 396.2.x.a 16
132.n odd 10 1 4356.2.b.e 16
132.o even 10 1 4356.2.b.e 16
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
396.2.x.a 16 4.b odd 2 1
396.2.x.a 16 12.b even 2 1
396.2.x.a 16 44.g even 10 1
396.2.x.a 16 132.n odd 10 1
1584.2.cd.d 16 1.a even 1 1 trivial
1584.2.cd.d 16 3.b odd 2 1 inner
1584.2.cd.d 16 11.d odd 10 1 inner
1584.2.cd.d 16 33.f even 10 1 inner
4356.2.b.e 16 44.g even 10 1
4356.2.b.e 16 44.h odd 10 1
4356.2.b.e 16 132.n odd 10 1
4356.2.b.e 16 132.o even 10 1

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{5}^{16} - 34 T_{5}^{14} + 477 T_{5}^{12} - 1772 T_{5}^{10} + 6950 T_{5}^{8} - 26018 T_{5}^{6} + \cdots + 130321 \) acting on \(S_{2}^{\mathrm{new}}(1584, [\chi])\). 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
$5$ \( T^{16} - 34 T^{14} + \cdots + 130321 \) Copy content Toggle raw display
$7$ \( (T^{8} - 13 T^{6} + \cdots + 121)^{2} \) Copy content Toggle raw display
$11$ \( T^{16} + \cdots + 214358881 \) Copy content Toggle raw display
$13$ \( (T^{8} - 35 T^{6} + \cdots + 126025)^{2} \) Copy content Toggle raw display
$17$ \( T^{16} + 2 T^{14} + \cdots + 923521 \) Copy content Toggle raw display
$19$ \( (T^{8} - 8 T^{6} + \cdots + 52441)^{2} \) Copy content Toggle raw display
$23$ \( (T^{8} + 58 T^{6} + \cdots + 5041)^{2} \) Copy content Toggle raw display
$29$ \( T^{16} + \cdots + 236421376 \) Copy content Toggle raw display
$31$ \( (T^{8} + 4 T^{7} + \cdots + 121)^{2} \) Copy content Toggle raw display
$37$ \( (T^{8} - 18 T^{7} + \cdots + 346921)^{2} \) Copy content Toggle raw display
$41$ \( T^{16} + 82 T^{14} + \cdots + 25411681 \) Copy content Toggle raw display
$43$ \( (T^{8} + 92 T^{6} + \cdots + 28561)^{2} \) Copy content Toggle raw display
$47$ \( T^{16} + \cdots + 32573512997041 \) Copy content Toggle raw display
$53$ \( T^{16} + \cdots + 831789600625 \) Copy content Toggle raw display
$59$ \( T^{16} + \cdots + 10355301121 \) Copy content Toggle raw display
$61$ \( (T^{8} + 40 T^{7} + \cdots + 2307361)^{2} \) Copy content Toggle raw display
$67$ \( (T^{4} - 16 T^{3} + \cdots - 29)^{4} \) Copy content Toggle raw display
$71$ \( T^{16} + \cdots + 25401852000625 \) Copy content Toggle raw display
$73$ \( (T^{8} + 10 T^{7} + \cdots + 3857296)^{2} \) Copy content Toggle raw display
$79$ \( (T^{8} - 20 T^{7} + \cdots + 78961)^{2} \) Copy content Toggle raw display
$83$ \( T^{16} + \cdots + 1804403844961 \) Copy content Toggle raw display
$89$ \( (T^{8} + 522 T^{6} + \cdots + 33074001)^{2} \) Copy content Toggle raw display
$97$ \( (T^{8} - 6 T^{7} + \cdots + 27552001)^{2} \) Copy content Toggle raw display
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