Properties

Label 2592.2.f.b
Level $2592$
Weight $2$
Character orbit 2592.f
Analytic conductor $20.697$
Analytic rank $0$
Dimension $16$
CM no
Inner twists $4$

Related objects

Downloads

Learn more

Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [2592,2,Mod(1295,2592)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(2592, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([1, 1, 1]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("2592.1295");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 2592 = 2^{5} \cdot 3^{4} \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 2592.f (of order \(2\), degree \(1\), 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: \(20.6972242039\)
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: \( x^{16} - 3 x^{15} + 7 x^{14} - 12 x^{13} + 16 x^{12} - 12 x^{11} - 8 x^{10} + 36 x^{9} - 68 x^{8} + \cdots + 256 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{13}]\)
Coefficient ring index: \( 2^{18} \)
Twist minimal: no (minimal twist has level 72)
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.

\(f(q)\) \(=\) \( q - \beta_{2} q^{5} + \beta_{10} q^{7}+O(q^{10}) \) Copy content Toggle raw display \( q - \beta_{2} q^{5} + \beta_{10} q^{7} + (\beta_{7} + \beta_1) q^{11} + \beta_{4} q^{13} + (\beta_{7} + \beta_{5}) q^{17} - \beta_{11} q^{19} - \beta_{14} q^{23} + (\beta_{11} - 2 \beta_{3} + 2) q^{25} + (\beta_{14} + \beta_{12}) q^{29} + ( - \beta_{13} + \beta_{10} + \beta_{4}) q^{31} + (2 \beta_{7} - 2 \beta_{6} + \cdots + 3 \beta_1) q^{35}+ \cdots + (3 \beta_{11} - \beta_{8} + 2 \beta_{3}) q^{97}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 16 q+O(q^{10}) \) Copy content Toggle raw display \( 16 q + 4 q^{19} + 28 q^{25} + 16 q^{43} - 20 q^{49} - 32 q^{67} - 4 q^{73} + 36 q^{91} - 16 q^{97}+O(q^{100}) \) 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

\(\beta_{1}\)\(=\) \( ( \nu^{15} - 13 \nu^{14} + 11 \nu^{13} + 4 \nu^{12} - 38 \nu^{11} + 60 \nu^{10} - 104 \nu^{9} + \cdots + 832 ) / 448 \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( \nu^{14} - 3 \nu^{13} + 7 \nu^{12} - 12 \nu^{11} + 8 \nu^{10} - 4 \nu^{9} - 16 \nu^{8} + 52 \nu^{7} + \cdots + 256 ) / 64 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( - \nu^{15} + 5 \nu^{14} - 5 \nu^{13} + 6 \nu^{12} - 4 \nu^{11} - 16 \nu^{10} + 40 \nu^{9} + \cdots - 128 ) / 128 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( ( - 2 \nu^{15} - 2 \nu^{14} + 13 \nu^{13} - 15 \nu^{12} + 41 \nu^{11} - 36 \nu^{10} - 2 \nu^{9} + \cdots - 320 ) / 224 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( ( 13 \nu^{15} - 15 \nu^{14} + 31 \nu^{13} - 4 \nu^{12} - 32 \nu^{11} + 136 \nu^{10} - 176 \nu^{9} + \cdots + 1408 ) / 896 \) Copy content Toggle raw display
\(\beta_{6}\)\(=\) \( ( 9 \nu^{15} - 26 \nu^{14} + 50 \nu^{13} - 83 \nu^{12} + 78 \nu^{11} - 20 \nu^{10} - 152 \nu^{9} + \cdots - 576 ) / 448 \) Copy content Toggle raw display
\(\beta_{7}\)\(=\) \( ( 15 \nu^{15} - 41 \nu^{14} + 109 \nu^{13} - 220 \nu^{12} + 284 \nu^{11} - 192 \nu^{10} - 104 \nu^{9} + \cdots - 4096 ) / 896 \) Copy content Toggle raw display
\(\beta_{8}\)\(=\) \( ( - \nu^{15} + 5 \nu^{14} - 11 \nu^{13} + 20 \nu^{12} - 22 \nu^{11} + 8 \nu^{10} + 28 \nu^{9} + \cdots + 256 ) / 64 \) Copy content Toggle raw display
\(\beta_{9}\)\(=\) \( ( - \nu^{15} - \nu^{14} + 9 \nu^{13} - 16 \nu^{12} + 16 \nu^{11} - 8 \nu^{10} - 16 \nu^{9} + 76 \nu^{8} + \cdots + 128 ) / 64 \) Copy content Toggle raw display
\(\beta_{10}\)\(=\) \( ( 19 \nu^{15} - 37 \nu^{14} + 13 \nu^{13} + 48 \nu^{12} - 232 \nu^{11} + 384 \nu^{10} - 464 \nu^{9} + \cdots + 4608 ) / 896 \) Copy content Toggle raw display
\(\beta_{11}\)\(=\) \( ( - \nu^{15} + 6 \nu^{14} - 14 \nu^{13} + 23 \nu^{12} - 26 \nu^{11} + 8 \nu^{10} + 36 \nu^{9} + \cdots + 192 ) / 64 \) Copy content Toggle raw display
\(\beta_{12}\)\(=\) \( ( 3 \nu^{15} + \nu^{14} - 9 \nu^{13} + 22 \nu^{12} - 28 \nu^{11} + 32 \nu^{10} - 8 \nu^{9} - 100 \nu^{8} + \cdots + 256 ) / 128 \) Copy content Toggle raw display
\(\beta_{13}\)\(=\) \( ( 12 \nu^{15} - 23 \nu^{14} + 27 \nu^{13} - 15 \nu^{12} + 6 \nu^{11} + 104 \nu^{10} - 156 \nu^{9} + \cdots - 1664 ) / 448 \) Copy content Toggle raw display
\(\beta_{14}\)\(=\) \( ( 7 \nu^{15} - 23 \nu^{14} + 55 \nu^{13} - 86 \nu^{12} + 84 \nu^{11} - 16 \nu^{10} - 176 \nu^{9} + \cdots - 512 ) / 128 \) Copy content Toggle raw display
\(\beta_{15}\)\(=\) \( ( 65 \nu^{15} - 159 \nu^{14} + 323 \nu^{13} - 356 \nu^{12} + 316 \nu^{11} + 176 \nu^{10} - 1048 \nu^{9} + \cdots - 4608 ) / 896 \) Copy content Toggle raw display
\(\nu\)\(=\) \( ( \beta_{15} + 2\beta_{11} - \beta_{10} + \beta_{9} - 2\beta_{5} - \beta_{4} - 2\beta_{3} + 2 ) / 8 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( ( \beta_{15} - 2 \beta_{14} + \beta_{10} + \beta_{9} - 2 \beta_{8} - 2 \beta_{7} + 4 \beta_{6} - 2 \beta_{5} + \cdots - 2 ) / 8 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( ( -2\beta_{12} - \beta_{9} - 2\beta_{7} + 2\beta_{6} + 2\beta_{5} - 2\beta_1 ) / 4 \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( ( \beta_{15} - 2 \beta_{13} - 2 \beta_{12} - 2 \beta_{11} + \beta_{10} - 3 \beta_{9} - 4 \beta_{8} + \cdots + 4 ) / 8 \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( ( - \beta_{15} - 2 \beta_{13} + 2 \beta_{12} + 10 \beta_{11} - 5 \beta_{10} + \beta_{9} - 12 \beta_{8} + \cdots - 8 ) / 8 \) Copy content Toggle raw display
\(\nu^{6}\)\(=\) \( ( -\beta_{15} + 2\beta_{13} + 6\beta_{11} + 3\beta_{10} - 8\beta_{8} + 5\beta_{4} + 4\beta_{3} + 12 ) / 4 \) Copy content Toggle raw display
\(\nu^{7}\)\(=\) \( ( - 3 \beta_{15} + 4 \beta_{14} + 14 \beta_{13} - 2 \beta_{12} + 2 \beta_{11} - 15 \beta_{10} + \beta_{9} + \cdots + 44 ) / 8 \) Copy content Toggle raw display
\(\nu^{8}\)\(=\) \( ( 5 \beta_{15} - 4 \beta_{14} + 6 \beta_{13} + 2 \beta_{12} + 2 \beta_{11} + \beta_{10} + 11 \beta_{9} + \cdots - 12 ) / 8 \) Copy content Toggle raw display
\(\nu^{9}\)\(=\) \( ( -12\beta_{14} - 6\beta_{12} + 3\beta_{9} + 18\beta_{7} + 10\beta_{6} + 22\beta_{5} + 10\beta_1 ) / 4 \) Copy content Toggle raw display
\(\nu^{10}\)\(=\) \( ( \beta_{15} - 4 \beta_{14} + 6 \beta_{13} - 34 \beta_{12} + 2 \beta_{11} + 29 \beta_{10} - 7 \beta_{9} + \cdots + 60 ) / 8 \) Copy content Toggle raw display
\(\nu^{11}\)\(=\) \( ( 3 \beta_{15} - 4 \beta_{14} + 2 \beta_{13} + 14 \beta_{12} - 26 \beta_{11} - 57 \beta_{10} - 7 \beta_{9} + \cdots + 100 ) / 8 \) Copy content Toggle raw display
\(\nu^{12}\)\(=\) \( ( 19\beta_{15} - 14\beta_{13} + 54\beta_{11} - 9\beta_{10} - 8\beta_{8} + 49\beta_{4} - 44\beta_{3} - 12 ) / 4 \) Copy content Toggle raw display
\(\nu^{13}\)\(=\) \( ( 41 \beta_{15} - 36 \beta_{14} + 22 \beta_{13} - 26 \beta_{12} + 2 \beta_{11} - 11 \beta_{10} + \cdots + 188 ) / 8 \) Copy content Toggle raw display
\(\nu^{14}\)\(=\) \( ( - 7 \beta_{15} + 84 \beta_{14} + 86 \beta_{13} - 14 \beta_{12} + 34 \beta_{11} - 91 \beta_{10} + \cdots - 164 ) / 8 \) Copy content Toggle raw display
\(\nu^{15}\)\(=\) \( ( -12\beta_{14} + 50\beta_{12} - 17\beta_{9} + 202\beta_{7} - 46\beta_{6} + 62\beta_{5} + 192\beta_{2} - 62\beta_1 ) / 4 \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/2592\mathbb{Z}\right)^\times\).

\(n\) \(325\) \(1217\) \(2431\)
\(\chi(n)\) \(-1\) \(-1\) \(-1\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
1295.1
1.40985 + 0.111062i
1.40985 0.111062i
−0.186766 + 1.40183i
−0.186766 1.40183i
0.867527 1.11687i
0.867527 + 1.11687i
−1.37702 + 0.322193i
−1.37702 0.322193i
−0.409484 + 1.35363i
−0.409484 1.35363i
−0.533474 1.30973i
−0.533474 + 1.30973i
1.12063 + 0.862658i
1.12063 0.862658i
0.608741 + 1.27649i
0.608741 1.27649i
0 0 0 −3.48644 0 2.08772i 0 0 0
1295.2 0 0 0 −3.48644 0 2.08772i 0 0 0
1295.3 0 0 0 −3.21873 0 2.10412i 0 0 0
1295.4 0 0 0 −3.21873 0 2.10412i 0 0 0
1295.5 0 0 0 −1.79075 0 2.41093i 0 0 0
1295.6 0 0 0 −1.79075 0 2.41093i 0 0 0
1295.7 0 0 0 −1.13038 0 4.28970i 0 0 0
1295.8 0 0 0 −1.13038 0 4.28970i 0 0 0
1295.9 0 0 0 1.13038 0 4.28970i 0 0 0
1295.10 0 0 0 1.13038 0 4.28970i 0 0 0
1295.11 0 0 0 1.79075 0 2.41093i 0 0 0
1295.12 0 0 0 1.79075 0 2.41093i 0 0 0
1295.13 0 0 0 3.21873 0 2.10412i 0 0 0
1295.14 0 0 0 3.21873 0 2.10412i 0 0 0
1295.15 0 0 0 3.48644 0 2.08772i 0 0 0
1295.16 0 0 0 3.48644 0 2.08772i 0 0 0
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 1295.16
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
3.b odd 2 1 inner
8.d odd 2 1 inner
24.f even 2 1 inner

Twists

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

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{5}^{8} - 27T_{5}^{6} + 231T_{5}^{4} - 657T_{5}^{2} + 516 \) acting on \(S_{2}^{\mathrm{new}}(2592, [\chi])\). 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
$5$ \( (T^{8} - 27 T^{6} + \cdots + 516)^{2} \) Copy content Toggle raw display
$7$ \( (T^{8} + 33 T^{6} + \cdots + 2064)^{2} \) Copy content Toggle raw display
$11$ \( (T^{8} + 20 T^{6} + 66 T^{4} + \cdots + 1)^{2} \) Copy content Toggle raw display
$13$ \( (T^{8} + 57 T^{6} + \cdots + 516)^{2} \) 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
$23$ \( (T^{8} - 99 T^{6} + \cdots + 25284)^{2} \) Copy content Toggle raw display
$29$ \( (T^{8} - 135 T^{6} + \cdots + 132096)^{2} \) Copy content Toggle raw display
$31$ \( (T^{8} + 117 T^{6} + \cdots + 528384)^{2} \) Copy content Toggle raw display
$37$ \( (T^{8} + 156 T^{6} + \cdots + 74304)^{2} \) Copy content Toggle raw display
$41$ \( (T^{8} + 68 T^{6} + \cdots + 7921)^{2} \) Copy content Toggle raw display
$43$ \( (T^{4} - 4 T^{3} - 60 T^{2} + \cdots - 83)^{4} \) Copy content Toggle raw display
$47$ \( (T^{8} - 111 T^{6} + \cdots + 516)^{2} \) Copy content Toggle raw display
$53$ \( (T^{8} - 228 T^{6} + \cdots + 297216)^{2} \) Copy content Toggle raw display
$59$ \( (T^{8} + 152 T^{6} + \cdots + 528529)^{2} \) Copy content Toggle raw display
$61$ \( (T^{8} + 189 T^{6} + \cdots + 1091856)^{2} \) Copy content Toggle raw display
$67$ \( (T^{4} + 8 T^{3} + \cdots + 763)^{4} \) 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
$79$ \( (T^{8} + 249 T^{6} + \cdots + 272964)^{2} \) Copy content Toggle raw display
$83$ \( (T^{8} + 305 T^{6} + \cdots + 432964)^{2} \) Copy content Toggle raw display
$89$ \( (T^{8} + 272 T^{6} + \cdots + 891136)^{2} \) Copy content Toggle raw display
$97$ \( (T^{4} + 4 T^{3} + \cdots + 1009)^{4} \) Copy content Toggle raw display
show more
show less