Properties

Label 960.3.p.c
Level $960$
Weight $3$
Character orbit 960.p
Analytic conductor $26.158$
Analytic rank $0$
Dimension $16$
CM no
Inner twists $4$

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Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [960,3,Mod(799,960)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(960, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([1, 1, 0, 1]))
 
N = Newforms(chi, 3, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("960.799");
 
S:= CuspForms(chi, 3);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 960 = 2^{6} \cdot 3 \cdot 5 \)
Weight: \( k \) \(=\) \( 3 \)
Character orbit: \([\chi]\) \(=\) 960.p (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: \(26.1581053786\)
Analytic rank: \(0\)
Dimension: \(16\)
Coefficient field: \(\mathbb{Q}[x]/(x^{16} - \cdots)\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{16} - 4 x^{15} + 8 x^{14} + 76 x^{13} - 505 x^{12} + 1474 x^{11} + 1032 x^{10} - 12054 x^{9} + \cdots + 100962304 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{11}]\)
Coefficient ring index: \( 2^{24} \)
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.

\(f(q)\) \(=\) \( q - \beta_{5} q^{3} + \beta_{8} q^{5} + (\beta_{12} - 2) q^{7} - 3 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q - \beta_{5} q^{3} + \beta_{8} q^{5} + (\beta_{12} - 2) q^{7} - 3 q^{9} + ( - \beta_{10} - \beta_1) q^{11} + (\beta_{9} - \beta_{8} + \beta_{7} - \beta_1) q^{13} + (\beta_{6} + 1) q^{15} + (\beta_{15} + \beta_{14} + \cdots - \beta_{2}) q^{17}+ \cdots + (3 \beta_{10} + 3 \beta_1) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 16 q - 24 q^{7} - 48 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 16 q - 24 q^{7} - 48 q^{9} + 12 q^{15} + 192 q^{23} + 8 q^{25} + 96 q^{41} - 384 q^{47} + 320 q^{49} + 72 q^{55} + 72 q^{63} - 432 q^{65} + 144 q^{81} - 264 q^{87} + 384 q^{89} + 816 q^{95}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{16} - 4 x^{15} + 8 x^{14} + 76 x^{13} - 505 x^{12} + 1474 x^{11} + 1032 x^{10} - 12054 x^{9} + \cdots + 100962304 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( ( - 43\!\cdots\!99 \nu^{15} + \cdots + 10\!\cdots\!40 ) / 32\!\cdots\!52 \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( 11\!\cdots\!07 \nu^{15} + \cdots - 53\!\cdots\!96 ) / 41\!\cdots\!20 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( - 16\!\cdots\!99 \nu^{15} + \cdots + 22\!\cdots\!32 ) / 46\!\cdots\!20 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( ( - 15\!\cdots\!23 \nu^{15} + \cdots - 56\!\cdots\!36 ) / 38\!\cdots\!60 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( ( 95832546037 \nu^{15} - 678857865808 \nu^{14} + 2773747411768 \nu^{13} + \cdots + 20\!\cdots\!36 ) / 23\!\cdots\!80 \) Copy content Toggle raw display
\(\beta_{6}\)\(=\) \( ( 18\!\cdots\!63 \nu^{15} + \cdots + 11\!\cdots\!76 ) / 41\!\cdots\!20 \) Copy content Toggle raw display
\(\beta_{7}\)\(=\) \( ( - 21\!\cdots\!65 \nu^{15} + \cdots - 80\!\cdots\!16 ) / 41\!\cdots\!12 \) Copy content Toggle raw display
\(\beta_{8}\)\(=\) \( ( 43\!\cdots\!03 \nu^{15} + \cdots + 65\!\cdots\!64 ) / 41\!\cdots\!20 \) Copy content Toggle raw display
\(\beta_{9}\)\(=\) \( ( 46\!\cdots\!81 \nu^{15} + \cdots + 21\!\cdots\!28 ) / 28\!\cdots\!60 \) Copy content Toggle raw display
\(\beta_{10}\)\(=\) \( ( - 27\!\cdots\!16 \nu^{15} + \cdots - 51\!\cdots\!08 ) / 14\!\cdots\!80 \) Copy content Toggle raw display
\(\beta_{11}\)\(=\) \( ( - 31\!\cdots\!89 \nu^{15} + \cdots - 93\!\cdots\!32 ) / 16\!\cdots\!60 \) Copy content Toggle raw display
\(\beta_{12}\)\(=\) \( ( - 14\!\cdots\!87 \nu^{15} + \cdots - 56\!\cdots\!64 ) / 73\!\cdots\!92 \) Copy content Toggle raw display
\(\beta_{13}\)\(=\) \( ( - 74\!\cdots\!69 \nu^{15} + \cdots - 34\!\cdots\!44 ) / 26\!\cdots\!16 \) Copy content Toggle raw display
\(\beta_{14}\)\(=\) \( ( 12\!\cdots\!21 \nu^{15} + \cdots + 37\!\cdots\!72 ) / 41\!\cdots\!20 \) Copy content Toggle raw display
\(\beta_{15}\)\(=\) \( ( - 12\!\cdots\!47 \nu^{15} + \cdots - 39\!\cdots\!76 ) / 41\!\cdots\!12 \) Copy content Toggle raw display
\(\nu\)\(=\) \( ( - \beta_{12} + \beta_{11} + \beta_{10} + 2 \beta_{8} + 2 \beta_{6} - 3 \beta_{5} + 2 \beta_{4} + \cdots + 3 ) / 8 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( ( - 2 \beta_{15} - \beta_{14} - \beta_{10} - \beta_{9} + \beta_{8} - \beta_{7} + 2 \beta_{6} + \cdots + 11 \beta_1 ) / 4 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( ( - 3 \beta_{15} - 3 \beta_{14} + 3 \beta_{13} - 15 \beta_{11} + 11 \beta_{10} - 3 \beta_{9} + 4 \beta_{8} + \cdots - 65 ) / 4 \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( ( - 20 \beta_{15} + 25 \beta_{13} + 16 \beta_{12} - 82 \beta_{11} - 36 \beta_{8} - 36 \beta_{7} + \cdots + 151 ) / 4 \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( ( - 38 \beta_{15} - 72 \beta_{14} + 164 \beta_{13} - 71 \beta_{12} - 479 \beta_{11} - 185 \beta_{10} + \cdots - 195 ) / 8 \) Copy content Toggle raw display
\(\nu^{6}\)\(=\) \( ( - 370 \beta_{15} - 270 \beta_{14} - 497 \beta_{10} + 207 \beta_{9} - 789 \beta_{8} + 789 \beta_{7} + \cdots - 703 \beta_1 ) / 2 \) Copy content Toggle raw display
\(\nu^{7}\)\(=\) \( ( - 8864 \beta_{15} - 5000 \beta_{14} - 1852 \beta_{13} + 1731 \beta_{12} + 5333 \beta_{11} + \cdots - 50881 ) / 8 \) Copy content Toggle raw display
\(\nu^{8}\)\(=\) \( ( - 11380 \beta_{15} - 2369 \beta_{13} + 8580 \beta_{12} + 8022 \beta_{11} + 5124 \beta_{8} + \cdots - 147397 ) / 4 \) Copy content Toggle raw display
\(\nu^{9}\)\(=\) \( ( 55551 \beta_{15} + 58383 \beta_{14} + 5333 \beta_{13} + 22332 \beta_{12} - 14707 \beta_{11} + \cdots - 605789 ) / 4 \) Copy content Toggle raw display
\(\nu^{10}\)\(=\) \( ( 468738 \beta_{15} + 331189 \beta_{14} - 202963 \beta_{10} + 107775 \beta_{9} - 364379 \beta_{8} + \cdots - 442297 \beta_1 ) / 4 \) Copy content Toggle raw display
\(\nu^{11}\)\(=\) \( ( 2984962 \beta_{15} + 1520522 \beta_{14} - 1058958 \beta_{13} - 653079 \beta_{12} + 3381477 \beta_{11} + \cdots + 13980171 ) / 8 \) Copy content Toggle raw display
\(\nu^{12}\)\(=\) \( ( 507444 \beta_{15} - 2098948 \beta_{13} - 461396 \beta_{12} + 6792836 \beta_{11} + 3353988 \beta_{8} + \cdots + 12695541 ) / 2 \) Copy content Toggle raw display
\(\nu^{13}\)\(=\) \( ( 2594408 \beta_{15} + 1712274 \beta_{14} - 27904182 \beta_{13} + 538087 \beta_{12} + 90779413 \beta_{11} + \cdots - 32291635 ) / 8 \) Copy content Toggle raw display
\(\nu^{14}\)\(=\) \( ( 86751774 \beta_{15} + 61562339 \beta_{14} + 121521221 \beta_{10} - 81489257 \beta_{9} + \cdots + 407613775 \beta_1 ) / 4 \) Copy content Toggle raw display
\(\nu^{15}\)\(=\) \( ( 658267335 \beta_{15} + 340805343 \beta_{14} + 203611805 \beta_{13} - 141955560 \beta_{12} + \cdots + 3196928881 ) / 4 \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/960\mathbb{Z}\right)^\times\).

\(n\) \(511\) \(577\) \(641\) \(901\)
\(\chi(n)\) \(-1\) \(-1\) \(1\) \(-1\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
799.1
−3.18491 + 0.121343i
1.83186 + 4.10454i
1.70711 1.18947i
−0.167934 3.35879i
−3.35879 + 0.167934i
1.18947 + 1.70711i
4.10454 1.83186i
−0.121343 3.18491i
−3.18491 0.121343i
1.83186 4.10454i
1.70711 + 1.18947i
−0.167934 + 3.35879i
−3.35879 0.167934i
1.18947 1.70711i
4.10454 + 1.83186i
−0.121343 + 3.18491i
0 1.73205i 0 −4.96716 + 0.572085i 0 11.5235 0 −3.00000 0
799.2 0 1.73205i 0 −4.76614 + 1.51127i 0 −2.10450 0 −3.00000 0
799.3 0 1.73205i 0 −1.86987 + 4.63720i 0 −10.8645 0 −3.00000 0
799.4 0 1.73205i 0 −0.338848 4.98850i 0 −4.55449 0 −3.00000 0
799.5 0 1.73205i 0 0.338848 4.98850i 0 −4.55449 0 −3.00000 0
799.6 0 1.73205i 0 1.86987 + 4.63720i 0 −10.8645 0 −3.00000 0
799.7 0 1.73205i 0 4.76614 + 1.51127i 0 −2.10450 0 −3.00000 0
799.8 0 1.73205i 0 4.96716 + 0.572085i 0 11.5235 0 −3.00000 0
799.9 0 1.73205i 0 −4.96716 0.572085i 0 11.5235 0 −3.00000 0
799.10 0 1.73205i 0 −4.76614 1.51127i 0 −2.10450 0 −3.00000 0
799.11 0 1.73205i 0 −1.86987 4.63720i 0 −10.8645 0 −3.00000 0
799.12 0 1.73205i 0 −0.338848 + 4.98850i 0 −4.55449 0 −3.00000 0
799.13 0 1.73205i 0 0.338848 + 4.98850i 0 −4.55449 0 −3.00000 0
799.14 0 1.73205i 0 1.86987 4.63720i 0 −10.8645 0 −3.00000 0
799.15 0 1.73205i 0 4.76614 1.51127i 0 −2.10450 0 −3.00000 0
799.16 0 1.73205i 0 4.96716 0.572085i 0 11.5235 0 −3.00000 0
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 799.16
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
8.b even 2 1 inner
20.d odd 2 1 inner
40.e odd 2 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 960.3.p.c 16
4.b odd 2 1 960.3.p.d yes 16
5.b even 2 1 960.3.p.d yes 16
8.b even 2 1 inner 960.3.p.c 16
8.d odd 2 1 960.3.p.d yes 16
20.d odd 2 1 inner 960.3.p.c 16
40.e odd 2 1 inner 960.3.p.c 16
40.f even 2 1 960.3.p.d yes 16
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
960.3.p.c 16 1.a even 1 1 trivial
960.3.p.c 16 8.b even 2 1 inner
960.3.p.c 16 20.d odd 2 1 inner
960.3.p.c 16 40.e odd 2 1 inner
960.3.p.d yes 16 4.b odd 2 1
960.3.p.d yes 16 5.b even 2 1
960.3.p.d yes 16 8.d odd 2 1
960.3.p.d yes 16 40.f even 2 1

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{7}^{4} + 6T_{7}^{3} - 120T_{7}^{2} - 840T_{7} - 1200 \) acting on \(S_{3}^{\mathrm{new}}(960, [\chi])\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{16} \) Copy content Toggle raw display
$3$ \( (T^{2} + 3)^{8} \) Copy content Toggle raw display
$5$ \( T^{16} + \cdots + 152587890625 \) Copy content Toggle raw display
$7$ \( (T^{4} + 6 T^{3} + \cdots - 1200)^{4} \) Copy content Toggle raw display
$11$ \( (T^{8} - 268 T^{6} + \cdots + 6150400)^{2} \) Copy content Toggle raw display
$13$ \( (T^{8} - 924 T^{6} + \cdots + 1440000)^{2} \) Copy content Toggle raw display
$17$ \( (T^{8} + 828 T^{6} + \cdots + 3686400)^{2} \) Copy content Toggle raw display
$19$ \( (T^{8} - 1656 T^{6} + \cdots + 2985984)^{2} \) Copy content Toggle raw display
$23$ \( (T^{4} - 48 T^{3} + \cdots - 65280)^{4} \) Copy content Toggle raw display
$29$ \( (T^{8} + \cdots + 1169166438400)^{2} \) Copy content Toggle raw display
$31$ \( (T^{8} + \cdots + 3815302758400)^{2} \) Copy content Toggle raw display
$37$ \( (T^{8} + \cdots + 20649826347264)^{2} \) Copy content Toggle raw display
$41$ \( (T^{4} - 24 T^{3} + \cdots + 1471824)^{4} \) Copy content Toggle raw display
$43$ \( (T^{8} + \cdots + 18043872804864)^{2} \) Copy content Toggle raw display
$47$ \( (T^{4} + 96 T^{3} + \cdots - 4740672)^{4} \) Copy content Toggle raw display
$53$ \( (T^{8} + \cdots + 40936451385600)^{2} \) Copy content Toggle raw display
$59$ \( (T^{8} + \cdots + 114174866749696)^{2} \) Copy content Toggle raw display
$61$ \( (T^{8} + \cdots + 15341322240000)^{2} \) Copy content Toggle raw display
$67$ \( (T^{8} + \cdots + 10330310246400)^{2} \) Copy content Toggle raw display
$71$ \( (T^{8} + \cdots + 10703890022400)^{2} \) Copy content Toggle raw display
$73$ \( (T^{8} + \cdots + 5668208640000)^{2} \) Copy content Toggle raw display
$79$ \( (T^{8} + 7240 T^{6} + \cdots + 27180138496)^{2} \) Copy content Toggle raw display
$83$ \( (T^{8} + \cdots + 22\!\cdots\!00)^{2} \) Copy content Toggle raw display
$89$ \( (T^{4} - 96 T^{3} + \cdots - 24665328)^{4} \) Copy content Toggle raw display
$97$ \( (T^{8} + \cdots + 4624220160000)^{2} \) Copy content Toggle raw display
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