Properties

Label 288.2.p.b
Level $288$
Weight $2$
Character orbit 288.p
Analytic conductor $2.300$
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] = [288,2,Mod(47,288)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(288, base_ring=CyclotomicField(6))
 
chi = DirichletCharacter(H, H._module([3, 3, 1]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("288.47");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 288 = 2^{5} \cdot 3^{2} \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 288.p (of order \(6\), degree \(2\), 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: \(2.29969157821\)
Analytic rank: \(0\)
Dimension: \(16\)
Relative dimension: \(8\) over \(\Q(\zeta_{6})\)
Coefficient field: \(\mathbb{Q}[x]/(x^{16} - \cdots)\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{16} - 3 x^{15} + 7 x^{14} - 12 x^{13} + 16 x^{12} - 12 x^{11} - 8 x^{10} + 36 x^{9} - 68 x^{8} + \cdots + 256 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{11}]\)
Coefficient ring index: \( 2^{10} \)
Twist minimal: no (minimal twist has level 72)
Sato-Tate group: $\mathrm{SU}(2)[C_{6}]$

$q$-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.

\(f(q)\) \(=\) \( q + ( - \beta_{8} + \beta_{3} - \beta_1) q^{3} - \beta_{9} q^{5} - \beta_{4} q^{7} + ( - \beta_{10} + \beta_{7} - \beta_{5} + \cdots - 2) q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q + ( - \beta_{8} + \beta_{3} - \beta_1) q^{3} - \beta_{9} q^{5} - \beta_{4} q^{7} + ( - \beta_{10} + \beta_{7} - \beta_{5} + \cdots - 2) q^{9}+ \cdots + (\beta_{10} - \beta_{7} + \beta_{5} + \cdots + 5) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 16 q + 6 q^{3} - 6 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 16 q + 6 q^{3} - 6 q^{9} - 12 q^{11} + 4 q^{19} - 14 q^{25} + 36 q^{27} + 12 q^{33} - 36 q^{41} - 8 q^{43} + 10 q^{49} - 18 q^{51} + 18 q^{57} - 12 q^{59} - 6 q^{65} + 16 q^{67} - 4 q^{73} - 78 q^{75} - 6 q^{81} - 54 q^{83} + 36 q^{91} + 8 q^{97} + 6 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{16} - 3 x^{15} + 7 x^{14} - 12 x^{13} + 16 x^{12} - 12 x^{11} - 8 x^{10} + 36 x^{9} - 68 x^{8} + \cdots + 256 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( ( \nu^{15} - 13 \nu^{14} + 11 \nu^{13} + 4 \nu^{12} - 38 \nu^{11} + 60 \nu^{10} - 104 \nu^{9} + \cdots + 384 ) / 896 \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( - \nu^{15} - \nu^{14} - 25 \nu^{13} + 38 \nu^{12} - 46 \nu^{11} + 24 \nu^{10} - 8 \nu^{9} + \cdots + 512 ) / 896 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( 3 \nu^{15} - 25 \nu^{14} + 33 \nu^{13} - 44 \nu^{12} + 40 \nu^{11} + 40 \nu^{10} - 144 \nu^{9} + \cdots - 640 ) / 896 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( ( - \nu^{15} - 29 \nu^{14} + 59 \nu^{13} - 102 \nu^{12} + 66 \nu^{11} + 24 \nu^{10} - 176 \nu^{9} + \cdots - 384 ) / 896 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( ( - 3 \nu^{15} + 11 \nu^{14} - 19 \nu^{13} + 16 \nu^{12} + 2 \nu^{11} - 54 \nu^{10} + 116 \nu^{9} + \cdots - 704 ) / 448 \) Copy content Toggle raw display
\(\beta_{6}\)\(=\) \( ( 6 \nu^{15} - 8 \nu^{14} + 3 \nu^{13} + 17 \nu^{12} - 39 \nu^{11} + 80 \nu^{10} - 92 \nu^{9} + \cdots + 64 ) / 448 \) Copy content Toggle raw display
\(\beta_{7}\)\(=\) \( ( - 13 \nu^{15} + 15 \nu^{14} - 31 \nu^{13} + 4 \nu^{12} + 32 \nu^{11} - 136 \nu^{10} + 176 \nu^{9} + \cdots - 1408 ) / 896 \) Copy content Toggle raw display
\(\beta_{8}\)\(=\) \( ( - 3 \nu^{15} + 18 \nu^{14} - 47 \nu^{13} + 100 \nu^{12} - 117 \nu^{11} + 100 \nu^{10} + 60 \nu^{9} + \cdots + 1536 ) / 448 \) Copy content Toggle raw display
\(\beta_{9}\)\(=\) \( ( 6 \nu^{15} - 15 \nu^{14} + 24 \nu^{13} - 32 \nu^{12} + 45 \nu^{11} + 24 \nu^{10} - 64 \nu^{9} + \cdots - 1728 ) / 448 \) Copy content Toggle raw display
\(\beta_{10}\)\(=\) \( ( 5 \nu^{15} - 16 \nu^{14} + 48 \nu^{13} - 71 \nu^{12} + 76 \nu^{11} - 22 \nu^{10} - 100 \nu^{9} + \cdots - 768 ) / 448 \) Copy content Toggle raw display
\(\beta_{11}\)\(=\) \( ( - 19 \nu^{15} + 37 \nu^{14} - 13 \nu^{13} - 48 \nu^{12} + 232 \nu^{11} - 384 \nu^{10} + 464 \nu^{9} + \cdots - 4608 ) / 896 \) Copy content Toggle raw display
\(\beta_{12}\)\(=\) \( ( - 13 \nu^{15} + 29 \nu^{14} - 59 \nu^{13} + 116 \nu^{12} - 150 \nu^{11} + 88 \nu^{10} + 120 \nu^{9} + \cdots + 3072 ) / 448 \) Copy content Toggle raw display
\(\beta_{13}\)\(=\) \( ( - 16 \nu^{15} + 40 \nu^{14} - 99 \nu^{13} + 153 \nu^{12} - 113 \nu^{11} - 36 \nu^{10} + 376 \nu^{9} + \cdots - 320 ) / 448 \) Copy content Toggle raw display
\(\beta_{14}\)\(=\) \( ( - 37 \nu^{15} + 103 \nu^{14} - 183 \nu^{13} + 244 \nu^{12} - 232 \nu^{11} - 64 \nu^{10} + 712 \nu^{9} + \cdots + 2816 ) / 896 \) Copy content Toggle raw display
\(\beta_{15}\)\(=\) \( ( - 57 \nu^{15} + 167 \nu^{14} - 375 \nu^{13} + 528 \nu^{12} - 536 \nu^{11} + 24 \nu^{10} + 1112 \nu^{9} + \cdots + 5888 ) / 896 \) Copy content Toggle raw display
\(\nu\)\(=\) \( ( -\beta_{15} + \beta_{14} - 2\beta_{10} ) / 4 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( ( - \beta_{15} + \beta_{14} + \beta_{13} + \beta_{12} - \beta_{11} - 2 \beta_{8} - 2 \beta_{5} - \beta_{4} + \cdots - 4 ) / 4 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( ( \beta_{13} - \beta_{12} + \beta_{11} - 2 \beta_{9} - 2 \beta_{7} + 2 \beta_{6} - 2 \beta_{5} + 3 \beta_{4} + \cdots - 2 ) / 4 \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( ( - \beta_{15} + \beta_{14} + 2 \beta_{13} - 2 \beta_{12} - 2 \beta_{11} + 2 \beta_{10} - 4 \beta_{9} + \cdots - 6 \beta_1 ) / 4 \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( ( \beta_{15} - \beta_{14} - \beta_{13} + \beta_{12} + 3 \beta_{11} - 10 \beta_{10} - 2 \beta_{9} + \cdots - 10 ) / 4 \) Copy content Toggle raw display
\(\nu^{6}\)\(=\) \( ( 2 \beta_{15} - 6 \beta_{14} - \beta_{13} + 5 \beta_{12} + 3 \beta_{11} - 12 \beta_{10} + 2 \beta_{9} + \cdots - 2 ) / 4 \) Copy content Toggle raw display
\(\nu^{7}\)\(=\) \( ( 3 \beta_{15} + \beta_{14} - 4 \beta_{13} - 4 \beta_{12} + 8 \beta_{11} - 2 \beta_{10} + 2 \beta_{8} + \cdots + 28 ) / 4 \) Copy content Toggle raw display
\(\nu^{8}\)\(=\) \( ( - 5 \beta_{15} + 5 \beta_{14} - \beta_{13} + 5 \beta_{12} - \beta_{11} - 2 \beta_{10} - 6 \beta_{9} + \cdots + 2 ) / 4 \) Copy content Toggle raw display
\(\nu^{9}\)\(=\) \( ( 12 \beta_{14} + 9 \beta_{13} + 3 \beta_{12} - 3 \beta_{11} + 6 \beta_{9} - 28 \beta_{8} - 50 \beta_{7} + \cdots + 10 ) / 4 \) Copy content Toggle raw display
\(\nu^{10}\)\(=\) \( ( - \beta_{15} + 5 \beta_{14} + 6 \beta_{13} - 6 \beta_{12} - 6 \beta_{11} - 2 \beta_{10} + \cdots - 58 \beta_1 ) / 4 \) Copy content Toggle raw display
\(\nu^{11}\)\(=\) \( ( - 3 \beta_{15} + 11 \beta_{14} + 7 \beta_{13} - 11 \beta_{12} + 7 \beta_{11} + 26 \beta_{10} + \cdots + 34 ) / 4 \) Copy content Toggle raw display
\(\nu^{12}\)\(=\) \( ( - 38 \beta_{15} - 30 \beta_{14} + 19 \beta_{13} + 49 \beta_{12} + 39 \beta_{11} - 108 \beta_{10} + \cdots - 74 ) / 4 \) Copy content Toggle raw display
\(\nu^{13}\)\(=\) \( ( - 41 \beta_{15} + 5 \beta_{14} + 36 \beta_{13} + 36 \beta_{12} + 16 \beta_{11} - 2 \beta_{10} + \cdots + 44 ) / 4 \) Copy content Toggle raw display
\(\nu^{14}\)\(=\) \( ( 7 \beta_{15} - 7 \beta_{14} - 77 \beta_{13} - 7 \beta_{12} + 91 \beta_{11} - 34 \beta_{10} - 86 \beta_{9} + \cdots - 190 ) / 4 \) Copy content Toggle raw display
\(\nu^{15}\)\(=\) \( ( 12 \beta_{14} + 29 \beta_{13} - 17 \beta_{12} - 79 \beta_{11} - 130 \beta_{9} - 156 \beta_{8} + \cdots - 62 ) / 4 \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/288\mathbb{Z}\right)^\times\).

\(n\) \(37\) \(65\) \(127\)
\(\chi(n)\) \(-1\) \(1 + \beta_{1}\) \(-1\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
47.1
−0.533474 + 1.30973i
0.867527 1.11687i
1.12063 0.862658i
−0.186766 + 1.40183i
−0.409484 1.35363i
−1.37702 + 0.322193i
0.608741 + 1.27649i
1.40985 0.111062i
−0.533474 1.30973i
0.867527 + 1.11687i
1.12063 + 0.862658i
−0.186766 1.40183i
−0.409484 + 1.35363i
−1.37702 0.322193i
0.608741 1.27649i
1.40985 + 0.111062i
0 −0.925606 1.46399i 0 −0.895377 1.55084i 0 −2.08793 1.20546i 0 −1.28651 + 2.71015i 0
47.2 0 −0.925606 1.46399i 0 0.895377 + 1.55084i 0 2.08793 + 1.20546i 0 −1.28651 + 2.71015i 0
47.3 0 −0.418594 + 1.68071i 0 −1.60936 2.78750i 0 −1.82223 1.05206i 0 −2.64956 1.40707i 0
47.4 0 −0.418594 + 1.68071i 0 1.60936 + 2.78750i 0 1.82223 + 1.05206i 0 −2.64956 1.40707i 0
47.5 0 1.12774 1.31461i 0 −0.565188 0.978934i 0 −3.71499 2.14485i 0 −0.456412 2.96508i 0
47.6 0 1.12774 1.31461i 0 0.565188 + 0.978934i 0 3.71499 + 2.14485i 0 −0.456412 2.96508i 0
47.7 0 1.71646 + 0.231865i 0 −1.74322 3.01934i 0 1.80802 + 1.04386i 0 2.89248 + 0.795973i 0
47.8 0 1.71646 + 0.231865i 0 1.74322 + 3.01934i 0 −1.80802 1.04386i 0 2.89248 + 0.795973i 0
239.1 0 −0.925606 + 1.46399i 0 −0.895377 + 1.55084i 0 −2.08793 + 1.20546i 0 −1.28651 2.71015i 0
239.2 0 −0.925606 + 1.46399i 0 0.895377 1.55084i 0 2.08793 1.20546i 0 −1.28651 2.71015i 0
239.3 0 −0.418594 1.68071i 0 −1.60936 + 2.78750i 0 −1.82223 + 1.05206i 0 −2.64956 + 1.40707i 0
239.4 0 −0.418594 1.68071i 0 1.60936 2.78750i 0 1.82223 1.05206i 0 −2.64956 + 1.40707i 0
239.5 0 1.12774 + 1.31461i 0 −0.565188 + 0.978934i 0 −3.71499 + 2.14485i 0 −0.456412 + 2.96508i 0
239.6 0 1.12774 + 1.31461i 0 0.565188 0.978934i 0 3.71499 2.14485i 0 −0.456412 + 2.96508i 0
239.7 0 1.71646 0.231865i 0 −1.74322 + 3.01934i 0 1.80802 1.04386i 0 2.89248 0.795973i 0
239.8 0 1.71646 0.231865i 0 1.74322 3.01934i 0 −1.80802 + 1.04386i 0 2.89248 0.795973i 0
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 47.8
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
8.d odd 2 1 inner
9.d odd 6 1 inner
72.l even 6 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 288.2.p.b 16
3.b odd 2 1 864.2.p.b 16
4.b odd 2 1 72.2.l.b 16
8.b even 2 1 72.2.l.b 16
8.d odd 2 1 inner 288.2.p.b 16
9.c even 3 1 864.2.p.b 16
9.c even 3 1 2592.2.f.b 16
9.d odd 6 1 inner 288.2.p.b 16
9.d odd 6 1 2592.2.f.b 16
12.b even 2 1 216.2.l.b 16
24.f even 2 1 864.2.p.b 16
24.h odd 2 1 216.2.l.b 16
36.f odd 6 1 216.2.l.b 16
36.f odd 6 1 648.2.f.b 16
36.h even 6 1 72.2.l.b 16
36.h even 6 1 648.2.f.b 16
72.j odd 6 1 72.2.l.b 16
72.j odd 6 1 648.2.f.b 16
72.l even 6 1 inner 288.2.p.b 16
72.l even 6 1 2592.2.f.b 16
72.n even 6 1 216.2.l.b 16
72.n even 6 1 648.2.f.b 16
72.p odd 6 1 864.2.p.b 16
72.p odd 6 1 2592.2.f.b 16
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
72.2.l.b 16 4.b odd 2 1
72.2.l.b 16 8.b even 2 1
72.2.l.b 16 36.h even 6 1
72.2.l.b 16 72.j odd 6 1
216.2.l.b 16 12.b even 2 1
216.2.l.b 16 24.h odd 2 1
216.2.l.b 16 36.f odd 6 1
216.2.l.b 16 72.n even 6 1
288.2.p.b 16 1.a even 1 1 trivial
288.2.p.b 16 8.d odd 2 1 inner
288.2.p.b 16 9.d odd 6 1 inner
288.2.p.b 16 72.l even 6 1 inner
648.2.f.b 16 36.f odd 6 1
648.2.f.b 16 36.h even 6 1
648.2.f.b 16 72.j odd 6 1
648.2.f.b 16 72.n even 6 1
864.2.p.b 16 3.b odd 2 1
864.2.p.b 16 9.c even 3 1
864.2.p.b 16 24.f even 2 1
864.2.p.b 16 72.p odd 6 1
2592.2.f.b 16 9.c even 3 1
2592.2.f.b 16 9.d odd 6 1
2592.2.f.b 16 72.l even 6 1
2592.2.f.b 16 72.p odd 6 1

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{5}^{16} + 27 T_{5}^{14} + 498 T_{5}^{12} + 4923 T_{5}^{10} + 35106 T_{5}^{8} + 123903 T_{5}^{6} + \cdots + 266256 \) acting on \(S_{2}^{\mathrm{new}}(288, [\chi])\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{16} \) Copy content Toggle raw display
$3$ \( (T^{8} - 3 T^{7} + 6 T^{6} + \cdots + 81)^{2} \) Copy content Toggle raw display
$5$ \( T^{16} + 27 T^{14} + \cdots + 266256 \) Copy content Toggle raw display
$7$ \( T^{16} - 33 T^{14} + \cdots + 4260096 \) Copy content Toggle raw display
$11$ \( (T^{8} + 6 T^{7} + 8 T^{6} + \cdots + 1)^{2} \) Copy content Toggle raw display
$13$ \( T^{16} - 57 T^{14} + \cdots + 266256 \) Copy content Toggle raw display
$17$ \( (T^{8} + 35 T^{6} + \cdots + 784)^{2} \) Copy content Toggle raw display
$19$ \( (T^{4} - T^{3} - 12 T^{2} + \cdots + 16)^{4} \) Copy content Toggle raw display
$23$ \( T^{16} + \cdots + 639280656 \) Copy content Toggle raw display
$29$ \( T^{16} + \cdots + 17449353216 \) Copy content Toggle raw display
$31$ \( T^{16} + \cdots + 279189651456 \) Copy content Toggle raw display
$37$ \( (T^{8} + 156 T^{6} + \cdots + 74304)^{2} \) Copy content Toggle raw display
$41$ \( (T^{8} + 18 T^{7} + \cdots + 7921)^{2} \) Copy content Toggle raw display
$43$ \( (T^{8} + 4 T^{7} + \cdots + 6889)^{2} \) Copy content Toggle raw display
$47$ \( T^{16} + 111 T^{14} + \cdots + 266256 \) Copy content Toggle raw display
$53$ \( (T^{8} - 228 T^{6} + \cdots + 297216)^{2} \) Copy content Toggle raw display
$59$ \( (T^{8} + 6 T^{7} + \cdots + 528529)^{2} \) Copy content Toggle raw display
$61$ \( T^{16} + \cdots + 1192149524736 \) Copy content Toggle raw display
$67$ \( (T^{8} - 8 T^{7} + \cdots + 582169)^{2} \) Copy content Toggle raw display
$71$ \( (T^{8} - 168 T^{6} + \cdots + 74304)^{2} \) Copy content Toggle raw display
$73$ \( (T^{4} + T^{3} - 78 T^{2} + \cdots + 172)^{4} \) Copy content Toggle raw display
$79$ \( T^{16} + \cdots + 74509345296 \) Copy content Toggle raw display
$83$ \( (T^{8} + 27 T^{7} + \cdots + 432964)^{2} \) Copy content Toggle raw display
$89$ \( (T^{8} + 272 T^{6} + \cdots + 891136)^{2} \) Copy content Toggle raw display
$97$ \( (T^{8} - 4 T^{7} + \cdots + 1018081)^{2} \) Copy content Toggle raw display
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