Properties

Label 4320.2.d.j
Level $4320$
Weight $2$
Character orbit 4320.d
Analytic conductor $34.495$
Analytic rank $0$
Dimension $20$
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] = [4320,2,Mod(3889,4320)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(4320, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([0, 1, 0, 1]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("4320.3889");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 4320 = 2^{5} \cdot 3^{3} \cdot 5 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 4320.d (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: \(34.4953736732\)
Analytic rank: \(0\)
Dimension: \(20\)
Coefficient field: \(\mathbb{Q}[x]/(x^{20} - \cdots)\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{20} - 3x^{18} + 8x^{16} - 24x^{14} + 56x^{12} - 92x^{10} + 224x^{8} - 384x^{6} + 512x^{4} - 768x^{2} + 1024 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{17}]\)
Coefficient ring index: \( 2^{20}\cdot 3^{4} \)
Twist minimal: no (minimal twist has level 1080)
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 \(1,\beta_1,\ldots,\beta_{19}\) 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 \( q + \beta_{2} q^{5} + \beta_{10} q^{7} + \beta_{6} q^{11} + \beta_{19} q^{13} + (\beta_{18} - \beta_{11} + \cdots - \beta_{2}) q^{17}+ \cdots + ( - \beta_{12} - 2 \beta_{5} + \cdots - \beta_1) q^{97}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 20 q+O(q^{10}) \) Copy content Toggle raw display \( 20 q + 4 q^{13} + 20 q^{25} - 12 q^{31} + 32 q^{37} + 12 q^{43} - 52 q^{49} + 28 q^{55} - 36 q^{79} + 44 q^{85}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{20} - 3x^{18} + 8x^{16} - 24x^{14} + 56x^{12} - 92x^{10} + 224x^{8} - 384x^{6} + 512x^{4} - 768x^{2} + 1024 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( ( -\nu^{18} - \nu^{16} + 4\nu^{14} - 8\nu^{12} + 40\nu^{10} - 132\nu^{8} + 144\nu^{6} - 256\nu^{4} + 512\nu^{2} - 512 ) / 256 \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( -\nu^{19} - 2\nu^{17} - 3\nu^{15} + 6\nu^{13} - 8\nu^{11} + 4\nu^{9} - 36\nu^{7} - 72\nu^{5} - 32\nu^{3} - 64\nu ) / 384 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( \nu^{18} + \nu^{16} - 4\nu^{14} + 40\nu^{12} - 8\nu^{10} + 132\nu^{8} - 272\nu^{6} + 512\nu^{4} - 384\nu^{2} + 2560 ) / 256 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( ( \nu^{19} + 7\nu^{17} + 2\nu^{15} - 40\nu^{11} + 20\nu^{9} + 136\nu^{7} + 160\nu^{5} + 576\nu^{3} - 1024\nu ) / 256 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( ( \nu^{18} - 4 \nu^{16} + 3 \nu^{14} - 24 \nu^{12} + 32 \nu^{10} - 52 \nu^{8} + 252 \nu^{6} + \cdots - 1280 ) / 192 \) Copy content Toggle raw display
\(\beta_{6}\)\(=\) \( ( - 5 \nu^{19} + 23 \nu^{17} - 48 \nu^{15} + 168 \nu^{13} - 184 \nu^{11} + 524 \nu^{9} + \cdots + 6400 \nu ) / 1536 \) Copy content Toggle raw display
\(\beta_{7}\)\(=\) \( ( -5\nu^{18} + 23\nu^{16} + 120\nu^{12} - 88\nu^{10} + 140\nu^{8} - 576\nu^{6} + 1152\nu^{4} + 1280\nu^{2} + 4096 ) / 768 \) Copy content Toggle raw display
\(\beta_{8}\)\(=\) \( ( - \nu^{19} + 3 \nu^{17} - 8 \nu^{15} + 24 \nu^{13} - 56 \nu^{11} + 92 \nu^{9} - 224 \nu^{7} + \cdots + 1280 \nu ) / 256 \) Copy content Toggle raw display
\(\beta_{9}\)\(=\) \( ( - 7 \nu^{19} + 13 \nu^{17} - 72 \nu^{15} - 296 \nu^{11} + 580 \nu^{9} - 384 \nu^{7} + \cdots - 2560 \nu ) / 1536 \) Copy content Toggle raw display
\(\beta_{10}\)\(=\) \( ( 7 \nu^{18} - 25 \nu^{16} + 36 \nu^{14} - 168 \nu^{12} + 296 \nu^{10} - 484 \nu^{8} + 912 \nu^{6} + \cdots - 3584 ) / 768 \) Copy content Toggle raw display
\(\beta_{11}\)\(=\) \( ( \nu^{19} - \nu^{17} + 9 \nu^{15} - 21 \nu^{13} + 32 \nu^{11} - 76 \nu^{9} + 192 \nu^{7} + \cdots - 608 \nu ) / 192 \) Copy content Toggle raw display
\(\beta_{12}\)\(=\) \( ( 3\nu^{18} + 3\nu^{16} + 4\nu^{14} - 24\nu^{12} + 8\nu^{10} + 12\nu^{8} + 208\nu^{6} + 64\nu^{4} - 512 ) / 256 \) Copy content Toggle raw display
\(\beta_{13}\)\(=\) \( ( - 3 \nu^{19} + 5 \nu^{17} - 12 \nu^{15} + 40 \nu^{13} - 72 \nu^{11} + 52 \nu^{9} - 304 \nu^{7} + \cdots + 256 \nu ) / 512 \) Copy content Toggle raw display
\(\beta_{14}\)\(=\) \( ( \nu^{18} - 3 \nu^{16} + 8 \nu^{14} - 40 \nu^{12} + 40 \nu^{10} - 92 \nu^{8} + 288 \nu^{6} + \cdots - 1536 ) / 128 \) Copy content Toggle raw display
\(\beta_{15}\)\(=\) \( ( - 13 \nu^{19} - 17 \nu^{17} - 24 \nu^{15} - 96 \nu^{13} + 136 \nu^{11} - 404 \nu^{9} + \cdots - 7168 \nu ) / 1536 \) Copy content Toggle raw display
\(\beta_{16}\)\(=\) \( ( 11 \nu^{19} - 41 \nu^{17} + 96 \nu^{15} - 312 \nu^{13} + 520 \nu^{11} - 1076 \nu^{9} + \cdots - 7936 \nu ) / 1536 \) Copy content Toggle raw display
\(\beta_{17}\)\(=\) \( ( -\nu^{18} + \nu^{16} - 6\nu^{14} + 12\nu^{12} - 16\nu^{10} + 44\nu^{8} - 104\nu^{6} + 48\nu^{4} - 288\nu^{2} + 256 ) / 64 \) Copy content Toggle raw display
\(\beta_{18}\)\(=\) \( ( 7 \nu^{19} - 13 \nu^{17} + 24 \nu^{15} - 144 \nu^{13} + 200 \nu^{11} - 388 \nu^{9} + 1152 \nu^{7} + \cdots - 4352 \nu ) / 768 \) Copy content Toggle raw display
\(\beta_{19}\)\(=\) \( ( - 3 \nu^{18} + 5 \nu^{16} - 20 \nu^{14} + 48 \nu^{12} - 88 \nu^{10} + 180 \nu^{8} - 432 \nu^{6} + \cdots + 1152 ) / 128 \) Copy content Toggle raw display
\(\nu\)\(=\) \( ( \beta_{16} + \beta_{8} + \beta_{6} ) / 4 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( ( \beta_{19} - \beta_{17} + \beta_{10} + \beta_{7} + \beta_{5} + 1 ) / 4 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( ( \beta_{15} - 2\beta_{13} - \beta_{11} - \beta_{9} + \beta_{8} + \beta_{4} + \beta_{2} ) / 4 \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( ( \beta_{19} - \beta_{17} + 2\beta_{14} - \beta_{10} - \beta_{7} - \beta_{5} + 2\beta_{3} + 2\beta _1 - 3 ) / 4 \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( ( 2 \beta_{18} - 6 \beta_{16} + \beta_{15} - 2 \beta_{13} + 5 \beta_{11} - \beta_{9} + \beta_{8} + \cdots + 3 \beta_{2} ) / 4 \) Copy content Toggle raw display
\(\nu^{6}\)\(=\) \( ( -3\beta_{19} + 3\beta_{17} + 2\beta_{14} - 7\beta_{10} - 3\beta_{7} + \beta_{5} + 2\beta_{3} + 2\beta _1 + 13 ) / 4 \) Copy content Toggle raw display
\(\nu^{7}\)\(=\) \( ( 2\beta_{18} - 3\beta_{15} + 2\beta_{13} + 9\beta_{11} + 3\beta_{9} - \beta_{8} + 8\beta_{6} - \beta_{4} + 15\beta_{2} ) / 4 \) Copy content Toggle raw display
\(\nu^{8}\)\(=\) \( ( - 5 \beta_{19} + 9 \beta_{17} + 6 \beta_{14} - 4 \beta_{12} - \beta_{10} + 7 \beta_{7} + 3 \beta_{5} + \cdots + 3 ) / 4 \) Copy content Toggle raw display
\(\nu^{9}\)\(=\) \( ( - 14 \beta_{18} + 4 \beta_{16} - \beta_{15} - 18 \beta_{13} - \beta_{11} + 9 \beta_{9} + \cdots + \beta_{2} ) / 4 \) Copy content Toggle raw display
\(\nu^{10}\)\(=\) \( ( - 3 \beta_{19} + 15 \beta_{17} + 10 \beta_{14} + 4 \beta_{12} + 9 \beta_{10} + 9 \beta_{7} - 3 \beta_{5} + \cdots - 59 ) / 4 \) Copy content Toggle raw display
\(\nu^{11}\)\(=\) \( ( - 2 \beta_{18} - 16 \beta_{16} + 5 \beta_{15} - 6 \beta_{13} + 13 \beta_{11} + 3 \beta_{9} + \cdots - 29 \beta_{2} ) / 4 \) Copy content Toggle raw display
\(\nu^{12}\)\(=\) \( ( - 21 \beta_{19} + 9 \beta_{17} - 18 \beta_{14} - 4 \beta_{12} - 33 \beta_{10} - 17 \beta_{7} + \cdots - 125 ) / 4 \) Copy content Toggle raw display
\(\nu^{13}\)\(=\) \( ( 10 \beta_{18} - 16 \beta_{16} - 29 \beta_{15} + 38 \beta_{13} + 3 \beta_{11} - 11 \beta_{9} + \cdots + 77 \beta_{2} ) / 4 \) Copy content Toggle raw display
\(\nu^{14}\)\(=\) \( ( - 91 \beta_{19} + 55 \beta_{17} + 18 \beta_{14} - 76 \beta_{12} - 55 \beta_{10} + 25 \beta_{7} + \cdots - 67 ) / 4 \) Copy content Toggle raw display
\(\nu^{15}\)\(=\) \( ( - 154 \beta_{18} + 72 \beta_{16} - 51 \beta_{15} + 10 \beta_{13} + 61 \beta_{11} + 59 \beta_{9} + \cdots - 45 \beta_{2} ) / 4 \) Copy content Toggle raw display
\(\nu^{16}\)\(=\) \( ( - 13 \beta_{19} + 65 \beta_{17} - 34 \beta_{14} + 124 \beta_{12} + 79 \beta_{10} + 111 \beta_{7} + \cdots - 69 ) / 4 \) Copy content Toggle raw display
\(\nu^{17}\)\(=\) \( ( - 70 \beta_{18} + 184 \beta_{16} + 11 \beta_{15} + 198 \beta_{13} - 21 \beta_{11} + \cdots - 539 \beta_{2} ) / 4 \) Copy content Toggle raw display
\(\nu^{18}\)\(=\) \( ( 181 \beta_{19} - 329 \beta_{17} - 366 \beta_{14} + 292 \beta_{12} + 217 \beta_{10} - 103 \beta_{7} + \cdots - 851 ) / 4 \) Copy content Toggle raw display
\(\nu^{19}\)\(=\) \( ( 406 \beta_{18} - 168 \beta_{16} - 83 \beta_{15} - 86 \beta_{13} - 883 \beta_{11} - 389 \beta_{9} + \cdots - 413 \beta_{2} ) / 4 \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/4320\mathbb{Z}\right)^\times\).

\(n\) \(2081\) \(2431\) \(3457\) \(3781\)
\(\chi(n)\) \(1\) \(1\) \(-1\) \(-1\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
3889.1
0.564088 + 1.29684i
0.564088 1.29684i
−1.37859 0.315404i
−1.37859 + 0.315404i
−0.847166 1.13239i
−0.847166 + 1.13239i
1.35662 0.399488i
1.35662 + 0.399488i
0.986501 + 1.01332i
0.986501 1.01332i
−0.986501 + 1.01332i
−0.986501 1.01332i
−1.35662 0.399488i
−1.35662 + 0.399488i
0.847166 1.13239i
0.847166 + 1.13239i
1.37859 0.315404i
1.37859 + 0.315404i
−0.564088 + 1.29684i
−0.564088 1.29684i
0 0 0 −2.22935 0.173169i 0 3.43285i 0 0 0
3889.2 0 0 0 −2.22935 + 0.173169i 0 3.43285i 0 0 0
3889.3 0 0 0 −2.03021 0.937151i 0 3.36920i 0 0 0
3889.4 0 0 0 −2.03021 + 0.937151i 0 3.36920i 0 0 0
3889.5 0 0 0 −1.82935 1.28588i 0 1.09701i 0 0 0
3889.6 0 0 0 −1.82935 + 1.28588i 0 1.09701i 0 0 0
3889.7 0 0 0 −1.49578 1.66212i 0 1.43534i 0 0 0
3889.8 0 0 0 −1.49578 + 1.66212i 0 1.43534i 0 0 0
3889.9 0 0 0 −0.569524 2.16232i 0 4.64762i 0 0 0
3889.10 0 0 0 −0.569524 + 2.16232i 0 4.64762i 0 0 0
3889.11 0 0 0 0.569524 2.16232i 0 4.64762i 0 0 0
3889.12 0 0 0 0.569524 + 2.16232i 0 4.64762i 0 0 0
3889.13 0 0 0 1.49578 1.66212i 0 1.43534i 0 0 0
3889.14 0 0 0 1.49578 + 1.66212i 0 1.43534i 0 0 0
3889.15 0 0 0 1.82935 1.28588i 0 1.09701i 0 0 0
3889.16 0 0 0 1.82935 + 1.28588i 0 1.09701i 0 0 0
3889.17 0 0 0 2.03021 0.937151i 0 3.36920i 0 0 0
3889.18 0 0 0 2.03021 + 0.937151i 0 3.36920i 0 0 0
3889.19 0 0 0 2.22935 0.173169i 0 3.43285i 0 0 0
3889.20 0 0 0 2.22935 + 0.173169i 0 3.43285i 0 0 0
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 3889.20
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
3.b odd 2 1 inner
40.f even 2 1 inner
120.i odd 2 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 4320.2.d.j 20
3.b odd 2 1 inner 4320.2.d.j 20
4.b odd 2 1 1080.2.d.j yes 20
5.b even 2 1 4320.2.d.i 20
8.b even 2 1 4320.2.d.i 20
8.d odd 2 1 1080.2.d.i 20
12.b even 2 1 1080.2.d.j yes 20
15.d odd 2 1 4320.2.d.i 20
20.d odd 2 1 1080.2.d.i 20
24.f even 2 1 1080.2.d.i 20
24.h odd 2 1 4320.2.d.i 20
40.e odd 2 1 1080.2.d.j yes 20
40.f even 2 1 inner 4320.2.d.j 20
60.h even 2 1 1080.2.d.i 20
120.i odd 2 1 inner 4320.2.d.j 20
120.m even 2 1 1080.2.d.j yes 20
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
1080.2.d.i 20 8.d odd 2 1
1080.2.d.i 20 20.d odd 2 1
1080.2.d.i 20 24.f even 2 1
1080.2.d.i 20 60.h even 2 1
1080.2.d.j yes 20 4.b odd 2 1
1080.2.d.j yes 20 12.b even 2 1
1080.2.d.j yes 20 40.e odd 2 1
1080.2.d.j yes 20 120.m even 2 1
4320.2.d.i 20 5.b even 2 1
4320.2.d.i 20 8.b even 2 1
4320.2.d.i 20 15.d odd 2 1
4320.2.d.i 20 24.h odd 2 1
4320.2.d.j 20 1.a even 1 1 trivial
4320.2.d.j 20 3.b odd 2 1 inner
4320.2.d.j 20 40.f even 2 1 inner
4320.2.d.j 20 120.i 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 \(S_{2}^{\mathrm{new}}(4320, [\chi])\):

\( T_{7}^{10} + 48T_{7}^{8} + 782T_{7}^{6} + 5068T_{7}^{4} + 11001T_{7}^{2} + 7164 \) Copy content Toggle raw display
\( T_{11}^{10} + 53T_{11}^{8} + 972T_{11}^{6} + 7000T_{11}^{4} + 14928T_{11}^{2} + 144 \) Copy content Toggle raw display
\( T_{13}^{5} - T_{13}^{4} - 34T_{13}^{3} - 22T_{13}^{2} + 189T_{13} + 243 \) Copy content Toggle raw display
\( T_{53}^{10} - 300T_{53}^{8} + 27832T_{53}^{6} - 866704T_{53}^{4} + 9083600T_{53}^{2} - 12239296 \) Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{20} \) Copy content Toggle raw display
$3$ \( T^{20} \) Copy content Toggle raw display
$5$ \( T^{20} - 10 T^{18} + \cdots + 9765625 \) Copy content Toggle raw display
$7$ \( (T^{10} + 48 T^{8} + \cdots + 7164)^{2} \) Copy content Toggle raw display
$11$ \( (T^{10} + 53 T^{8} + \cdots + 144)^{2} \) Copy content Toggle raw display
$13$ \( (T^{5} - T^{4} - 34 T^{3} + \cdots + 243)^{4} \) Copy content Toggle raw display
$17$ \( (T^{10} + 69 T^{8} + \cdots + 576)^{2} \) Copy content Toggle raw display
$19$ \( (T^{10} + 132 T^{8} + \cdots + 114624)^{2} \) Copy content Toggle raw display
$23$ \( (T^{10} + 101 T^{8} + \cdots + 41616)^{2} \) Copy content Toggle raw display
$29$ \( (T^{10} + 81 T^{8} + \cdots + 11664)^{2} \) Copy content Toggle raw display
$31$ \( (T^{5} + 3 T^{4} - 40 T^{3} + \cdots - 32)^{4} \) Copy content Toggle raw display
$37$ \( (T^{5} - 8 T^{4} - 48 T^{3} + \cdots + 18)^{4} \) Copy content Toggle raw display
$41$ \( (T^{10} - 252 T^{8} + \cdots - 83560896)^{2} \) Copy content Toggle raw display
$43$ \( (T^{5} - 3 T^{4} + \cdots + 6192)^{4} \) Copy content Toggle raw display
$47$ \( (T^{10} + 213 T^{8} + \cdots + 3779136)^{2} \) Copy content Toggle raw display
$53$ \( (T^{10} - 300 T^{8} + \cdots - 12239296)^{2} \) Copy content Toggle raw display
$59$ \( (T^{10} + 308 T^{8} + \cdots + 60466176)^{2} \) Copy content Toggle raw display
$61$ \( (T^{10} + 236 T^{8} + \cdots + 114624)^{2} \) Copy content Toggle raw display
$67$ \( (T^{5} - 226 T^{3} + \cdots - 12564)^{4} \) Copy content Toggle raw display
$71$ \( (T^{10} - 464 T^{8} + \cdots - 16505856)^{2} \) Copy content Toggle raw display
$73$ \( (T^{10} + 456 T^{8} + \cdots + 549686556)^{2} \) Copy content Toggle raw display
$79$ \( (T^{5} + 9 T^{4} + \cdots - 547)^{4} \) Copy content Toggle raw display
$83$ \( (T^{10} - 352 T^{8} + \cdots - 50944)^{2} \) Copy content Toggle raw display
$89$ \( (T^{10} - 428 T^{8} + \cdots - 16505856)^{2} \) Copy content Toggle raw display
$97$ \( (T^{10} + 708 T^{8} + \cdots + 3391036416)^{2} \) Copy content Toggle raw display
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