Properties

Label 4032.2.k.h
Level $4032$
Weight $2$
Character orbit 4032.k
Analytic conductor $32.196$
Analytic rank $0$
Dimension $16$
CM no
Inner twists $8$

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Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [4032,2,Mod(3905,4032)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(4032, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([0, 0, 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("4032.3905");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 4032 = 2^{6} \cdot 3^{2} \cdot 7 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 4032.k (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: \(32.1956820950\)
Analytic rank: \(0\)
Dimension: \(16\)
Coefficient field: 16.0.101415451701035401216.7
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{16} - 18x^{12} + 145x^{8} - 72x^{4} + 16 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{11}]\)
Coefficient ring index: \( 2^{26}\cdot 3^{4} \)
Twist minimal: no (minimal twist has level 2016)
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.

\(f(q)\) \(=\) \( q + \beta_1 q^{5} + \beta_{3} q^{7}+O(q^{10}) \) Copy content Toggle raw display \( q + \beta_1 q^{5} + \beta_{3} q^{7} + \beta_{4} q^{11} + \beta_{9} q^{13} - \beta_1 q^{17} + \beta_{10} q^{19} + \beta_{4} q^{23} + ( - \beta_{8} + 1) q^{25} + \beta_{7} q^{29} + (\beta_{10} - \beta_{3} + \beta_{2}) q^{31} + (\beta_{13} + \beta_{11} - \beta_{4}) q^{35} + (\beta_{8} - 2) q^{37} + \beta_{12} q^{41} + (\beta_{3} + \beta_{2}) q^{43} + ( - \beta_{15} + \beta_{13} + \cdots - \beta_{4}) q^{47}+ \cdots + (\beta_{9} + \beta_{6}) q^{97}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 16 q+O(q^{10}) \) Copy content Toggle raw display \( 16 q + 16 q^{25} - 32 q^{37} + 16 q^{49} - 96 q^{85}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{16} - 18x^{12} + 145x^{8} - 72x^{4} + 16 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( ( -49\nu^{15} - 42\nu^{13} + 910\nu^{11} + 780\nu^{9} - 7625\nu^{7} - 6330\nu^{5} + 7268\nu^{3} + 4584\nu ) / 1440 \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( 35 \nu^{15} + 51 \nu^{14} - 30 \nu^{13} - 2 \nu^{12} - 650 \nu^{11} - 930 \nu^{10} + 540 \nu^{9} + \cdots - 1016 ) / 1440 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( - 35 \nu^{15} + 51 \nu^{14} + 30 \nu^{13} - 2 \nu^{12} + 650 \nu^{11} - 930 \nu^{10} - 540 \nu^{9} + \cdots - 1016 ) / 1440 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( ( -39\nu^{14} + 64\nu^{12} + 690\nu^{10} - 1120\nu^{8} - 5415\nu^{6} + 8960\nu^{4} + 948\nu^{2} - 2288 ) / 720 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( ( 51\nu^{14} + 10\nu^{12} - 930\nu^{10} - 100\nu^{8} + 7635\nu^{6} + 50\nu^{4} - 6252\nu^{2} + 5080 ) / 720 \) Copy content Toggle raw display
\(\beta_{6}\)\(=\) \( ( 143\nu^{15} + 194\nu^{13} - 2450\nu^{11} - 3500\nu^{9} + 18535\nu^{7} + 27970\nu^{5} + 6164\nu^{3} - 10408\nu ) / 720 \) Copy content Toggle raw display
\(\beta_{7}\)\(=\) \( ( 11\nu^{14} - 36\nu^{12} - 194\nu^{10} + 648\nu^{8} + 1531\nu^{6} - 5076\nu^{4} - 268\nu^{2} + 1296 ) / 144 \) Copy content Toggle raw display
\(\beta_{8}\)\(=\) \( ( 7\nu^{14} - 130\nu^{10} + 1079\nu^{6} - 884\nu^{2} ) / 72 \) Copy content Toggle raw display
\(\beta_{9}\)\(=\) \( ( 145\nu^{15} + 34\nu^{13} - 2590\nu^{11} - 580\nu^{9} + 20705\nu^{7} + 4490\nu^{5} - 7820\nu^{3} + 1672\nu ) / 720 \) Copy content Toggle raw display
\(\beta_{10}\)\(=\) \( ( 17\nu^{15} + 8\nu^{13} - 302\nu^{11} - 140\nu^{9} + 2389\nu^{7} + 1084\nu^{5} - 592\nu^{3} - 88\nu ) / 72 \) Copy content Toggle raw display
\(\beta_{11}\)\(=\) \( ( 117\nu^{14} + 64\nu^{12} - 2070\nu^{10} - 1120\nu^{8} + 16245\nu^{6} + 8960\nu^{4} - 2844\nu^{2} - 2288 ) / 720 \) Copy content Toggle raw display
\(\beta_{12}\)\(=\) \( ( - 433 \nu^{15} + 262 \nu^{13} + 7630 \nu^{11} - 4660 \nu^{9} - 59945 \nu^{7} + 36950 \nu^{5} + \cdots - 7064 \nu ) / 1440 \) Copy content Toggle raw display
\(\beta_{13}\)\(=\) \( ( 275 \nu^{15} - 156 \nu^{14} + 10 \nu^{13} - 4970 \nu^{11} + 2760 \nu^{10} - 220 \nu^{9} + \cdots - 8840 \nu ) / 1440 \) Copy content Toggle raw display
\(\beta_{14}\)\(=\) \( ( 11\nu^{14} - 194\nu^{10} + 1531\nu^{6} - 268\nu^{2} ) / 48 \) Copy content Toggle raw display
\(\beta_{15}\)\(=\) \( ( 135 \nu^{15} + 52 \nu^{14} - 110 \nu^{13} - 2370 \nu^{11} - 920 \nu^{10} + 1940 \nu^{9} + \cdots + 4120 \nu ) / 480 \) Copy content Toggle raw display
\(\nu\)\(=\) \( ( 2 \beta_{15} + 3 \beta_{12} - \beta_{11} - 3 \beta_{10} + 4 \beta_{9} + \beta_{6} + \beta_{4} + \cdots + 3 \beta_1 ) / 24 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( ( 4\beta_{14} - 3\beta_{11} + 6\beta_{8} - 2\beta_{5} + 3\beta_{4} - 10\beta_{3} - 10\beta_{2} ) / 24 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( ( 7 \beta_{15} - 3 \beta_{13} + 6 \beta_{12} - 5 \beta_{11} + 9 \beta_{10} - 2 \beta_{9} + \cdots - 12 \beta_1 ) / 24 \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( ( -4\beta_{14} + 9\beta_{11} + 12\beta_{7} - 12\beta_{5} + 27\beta_{4} + 12\beta_{3} + 12\beta_{2} + 108 ) / 24 \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( ( 13 \beta_{15} + 27 \beta_{13} + 24 \beta_{12} + 7 \beta_{11} - 33 \beta_{10} + 42 \beta_{9} + \cdots + 54 \beta_1 ) / 24 \) Copy content Toggle raw display
\(\nu^{6}\)\(=\) \( ( 100\beta_{14} - 105\beta_{11} + 42\beta_{8} - 10\beta_{5} + 105\beta_{4} - 50\beta_{3} - 50\beta_{2} ) / 24 \) Copy content Toggle raw display
\(\nu^{7}\)\(=\) \( ( 35 \beta_{15} - 87 \beta_{13} + 6 \beta_{12} - 61 \beta_{11} + 9 \beta_{10} + 78 \beta_{9} + \cdots - 252 \beta_1 ) / 24 \) Copy content Toggle raw display
\(\nu^{8}\)\(=\) \( ( -24\beta_{14} + 51\beta_{11} + 72\beta_{7} - 8\beta_{5} + 153\beta_{4} + 8\beta_{3} + 8\beta_{2} + 68 ) / 8 \) Copy content Toggle raw display
\(\nu^{9}\)\(=\) \( ( - 49 \beta_{15} + 333 \beta_{13} + 66 \beta_{12} + 191 \beta_{11} - 93 \beta_{10} + 358 \beta_{9} + \cdots + 876 \beta_1 ) / 24 \) Copy content Toggle raw display
\(\nu^{10}\)\(=\) \( ( 1276\beta_{14} - 1353\beta_{11} - 246\beta_{8} + 58\beta_{5} + 1353\beta_{4} + 290\beta_{3} + 290\beta_{2} ) / 24 \) Copy content Toggle raw display
\(\nu^{11}\)\(=\) \( ( - 299 \beta_{15} - 1173 \beta_{13} - 732 \beta_{12} - 437 \beta_{11} - 1035 \beta_{10} + \cdots - 2586 \beta_1 ) / 24 \) Copy content Toggle raw display
\(\nu^{12}\)\(=\) \( ( - 700 \beta_{14} + 1485 \beta_{11} + 2100 \beta_{7} + 1260 \beta_{5} + 4455 \beta_{4} - 1260 \beta_{3} + \cdots - 10692 ) / 24 \) Copy content Toggle raw display
\(\nu^{13}\)\(=\) \( ( - 2651 \beta_{15} + 2115 \beta_{13} - 2064 \beta_{12} + 2383 \beta_{11} + 2919 \beta_{10} + \cdots + 8046 \beta_1 ) / 24 \) Copy content Toggle raw display
\(\nu^{14}\)\(=\) \( ( 8788 \beta_{14} - 9321 \beta_{11} - 10038 \beta_{8} + 2366 \beta_{5} + 9321 \beta_{4} + \cdots + 11830 \beta_{2} ) / 24 \) Copy content Toggle raw display
\(\nu^{15}\)\(=\) \( ( - 9961 \beta_{15} - 8691 \beta_{13} - 13638 \beta_{12} + 635 \beta_{11} - 19287 \beta_{10} + \cdots - 10944 \beta_1 ) / 24 \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/4032\mathbb{Z}\right)^\times\).

\(n\) \(127\) \(577\) \(1793\) \(3781\)
\(\chi(n)\) \(1\) \(-1\) \(-1\) \(1\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
3905.1
−0.752908 0.137538i
−0.752908 + 0.137538i
−0.332046 + 1.81768i
−0.332046 1.81768i
1.81768 0.332046i
1.81768 + 0.332046i
0.137538 + 0.752908i
0.137538 0.752908i
−1.81768 0.332046i
−1.81768 + 0.332046i
−0.137538 + 0.752908i
−0.137538 0.752908i
0.752908 0.137538i
0.752908 + 0.137538i
0.332046 + 1.81768i
0.332046 1.81768i
0 0 0 −3.36028 0 −2.57794 0.595188i 0 0 0
3905.2 0 0 0 −3.36028 0 −2.57794 + 0.595188i 0 0 0
3905.3 0 0 0 −3.36028 0 2.57794 0.595188i 0 0 0
3905.4 0 0 0 −3.36028 0 2.57794 + 0.595188i 0 0 0
3905.5 0 0 0 −0.841723 0 −1.16372 2.37608i 0 0 0
3905.6 0 0 0 −0.841723 0 −1.16372 + 2.37608i 0 0 0
3905.7 0 0 0 −0.841723 0 1.16372 2.37608i 0 0 0
3905.8 0 0 0 −0.841723 0 1.16372 + 2.37608i 0 0 0
3905.9 0 0 0 0.841723 0 −1.16372 2.37608i 0 0 0
3905.10 0 0 0 0.841723 0 −1.16372 + 2.37608i 0 0 0
3905.11 0 0 0 0.841723 0 1.16372 2.37608i 0 0 0
3905.12 0 0 0 0.841723 0 1.16372 + 2.37608i 0 0 0
3905.13 0 0 0 3.36028 0 −2.57794 0.595188i 0 0 0
3905.14 0 0 0 3.36028 0 −2.57794 + 0.595188i 0 0 0
3905.15 0 0 0 3.36028 0 2.57794 0.595188i 0 0 0
3905.16 0 0 0 3.36028 0 2.57794 + 0.595188i 0 0 0
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 3905.16
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
3.b odd 2 1 inner
4.b odd 2 1 inner
7.b odd 2 1 inner
12.b even 2 1 inner
21.c even 2 1 inner
28.d even 2 1 inner
84.h odd 2 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 4032.2.k.h 16
3.b odd 2 1 inner 4032.2.k.h 16
4.b odd 2 1 inner 4032.2.k.h 16
7.b odd 2 1 inner 4032.2.k.h 16
8.b even 2 1 2016.2.k.b 16
8.d odd 2 1 2016.2.k.b 16
12.b even 2 1 inner 4032.2.k.h 16
21.c even 2 1 inner 4032.2.k.h 16
24.f even 2 1 2016.2.k.b 16
24.h odd 2 1 2016.2.k.b 16
28.d even 2 1 inner 4032.2.k.h 16
56.e even 2 1 2016.2.k.b 16
56.h odd 2 1 2016.2.k.b 16
84.h odd 2 1 inner 4032.2.k.h 16
168.e odd 2 1 2016.2.k.b 16
168.i even 2 1 2016.2.k.b 16
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
2016.2.k.b 16 8.b even 2 1
2016.2.k.b 16 8.d odd 2 1
2016.2.k.b 16 24.f even 2 1
2016.2.k.b 16 24.h odd 2 1
2016.2.k.b 16 56.e even 2 1
2016.2.k.b 16 56.h odd 2 1
2016.2.k.b 16 168.e odd 2 1
2016.2.k.b 16 168.i even 2 1
4032.2.k.h 16 1.a even 1 1 trivial
4032.2.k.h 16 3.b odd 2 1 inner
4032.2.k.h 16 4.b odd 2 1 inner
4032.2.k.h 16 7.b odd 2 1 inner
4032.2.k.h 16 12.b even 2 1 inner
4032.2.k.h 16 21.c even 2 1 inner
4032.2.k.h 16 28.d even 2 1 inner
4032.2.k.h 16 84.h 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 \(S_{2}^{\mathrm{new}}(4032, [\chi])\):

\( T_{5}^{4} - 12T_{5}^{2} + 8 \) Copy content Toggle raw display
\( T_{43}^{4} - 32T_{43}^{2} + 144 \) Copy content Toggle raw display
\( T_{67}^{2} - 72 \) 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
$5$ \( (T^{4} - 12 T^{2} + 8)^{4} \) Copy content Toggle raw display
$7$ \( (T^{8} - 4 T^{6} + \cdots + 2401)^{2} \) Copy content Toggle raw display
$11$ \( (T^{4} + 16 T^{2} + 36)^{4} \) Copy content Toggle raw display
$13$ \( (T^{4} + 40 T^{2} + 288)^{4} \) Copy content Toggle raw display
$17$ \( (T^{4} - 12 T^{2} + 8)^{4} \) Copy content Toggle raw display
$19$ \( (T^{4} + 40 T^{2} + 288)^{4} \) Copy content Toggle raw display
$23$ \( (T^{4} + 16 T^{2} + 36)^{4} \) Copy content Toggle raw display
$29$ \( (T^{4} + 116 T^{2} + 2916)^{4} \) Copy content Toggle raw display
$31$ \( (T^{4} + 80 T^{2} + 1152)^{4} \) Copy content Toggle raw display
$37$ \( (T^{2} + 4 T - 24)^{8} \) Copy content Toggle raw display
$41$ \( (T^{4} - 76 T^{2} + 72)^{4} \) Copy content Toggle raw display
$43$ \( (T^{4} - 32 T^{2} + 144)^{4} \) Copy content Toggle raw display
$47$ \( (T^{4} - 208 T^{2} + 10368)^{4} \) Copy content Toggle raw display
$53$ \( (T^{2} + 18)^{8} \) Copy content Toggle raw display
$59$ \( (T^{4} - 160 T^{2} + 4608)^{4} \) Copy content Toggle raw display
$61$ \( (T^{4} + 208 T^{2} + 10368)^{4} \) Copy content Toggle raw display
$67$ \( (T^{2} - 72)^{8} \) Copy content Toggle raw display
$71$ \( (T^{4} + 32 T^{2} + 4)^{4} \) Copy content Toggle raw display
$73$ \( (T^{4} + 280 T^{2} + 14112)^{4} \) Copy content Toggle raw display
$79$ \( (T^{2} - 72)^{8} \) Copy content Toggle raw display
$83$ \( (T^{4} - 208 T^{2} + 10368)^{4} \) Copy content Toggle raw display
$89$ \( (T^{4} - 108 T^{2} + 2888)^{4} \) Copy content Toggle raw display
$97$ \( (T^{4} + 216 T^{2} + 2592)^{4} \) Copy content Toggle raw display
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