Properties

Label 8064.2.h.d
Level $8064$
Weight $2$
Character orbit 8064.h
Analytic conductor $64.391$
Analytic rank $0$
Dimension $12$
Inner twists $2$

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Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [8064,2,Mod(4607,8064)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(8064, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([1, 0, 1, 0]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("8064.4607");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 8064 = 2^{7} \cdot 3^{2} \cdot 7 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 8064.h (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: \(64.3913641900\)
Analytic rank: \(0\)
Dimension: \(12\)
Coefficient field: \(\mathbb{Q}[x]/(x^{12} + \cdots)\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{12} + 14x^{10} + 73x^{8} + 174x^{6} + 186x^{4} + 72x^{2} + 1 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{11}]\)
Coefficient ring index: \( 2^{9} \)
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 \(1,\beta_1,\ldots,\beta_{11}\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q - \beta_{9} q^{5} + \beta_{3} q^{7}+O(q^{10}) \) Copy content Toggle raw display \( q - \beta_{9} q^{5} + \beta_{3} q^{7} + (\beta_{11} - \beta_1) q^{11} + (\beta_{11} - \beta_{4} - \beta_{2} - 1) q^{13} + (2 \beta_{10} + \beta_{9}) q^{17} + (\beta_{10} + \beta_{9} - \beta_{3}) q^{19} + ( - \beta_{11} + \beta_{5} + \beta_{4} + \cdots + 1) q^{23}+ \cdots + ( - 2 \beta_{5} - 2 \beta_{4} + \cdots - 1) q^{97}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 12 q+O(q^{10}) \) Copy content Toggle raw display \( 12 q - 8 q^{13} + 8 q^{23} - 12 q^{25} + 24 q^{37} + 16 q^{47} - 12 q^{49} + 16 q^{59} - 16 q^{61} + 24 q^{71} + 16 q^{73} - 48 q^{83} + 24 q^{85} + 48 q^{95} - 16 q^{97}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{12} + 14x^{10} + 73x^{8} + 174x^{6} + 186x^{4} + 72x^{2} + 1 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( 2\nu^{2} + 5 \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( \nu^{6} + 7\nu^{4} + 12\nu^{2} + 3 ) / 2 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( -\nu^{7} - 9\nu^{5} - 24\nu^{3} - 17\nu ) / 2 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( ( \nu^{8} + 9\nu^{6} + 26\nu^{4} + 27\nu^{2} + 6 ) / 2 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( ( \nu^{8} + 9\nu^{6} + 22\nu^{4} + 7\nu^{2} - 8 ) / 2 \) Copy content Toggle raw display
\(\beta_{6}\)\(=\) \( ( -\nu^{9} - 12\nu^{7} - 49\nu^{5} - 75\nu^{3} - 29\nu ) / 2 \) Copy content Toggle raw display
\(\beta_{7}\)\(=\) \( ( -2\nu^{9} - 23\nu^{7} - 93\nu^{5} - 154\nu^{3} - 85\nu ) / 2 \) Copy content Toggle raw display
\(\beta_{8}\)\(=\) \( ( \nu^{11} + 13\nu^{9} + 61\nu^{7} + 124\nu^{5} + 102\nu^{3} + 25\nu ) / 2 \) Copy content Toggle raw display
\(\beta_{9}\)\(=\) \( ( -\nu^{11} - 14\nu^{9} - 72\nu^{7} - 164\nu^{5} - 157\nu^{3} - 49\nu ) / 2 \) Copy content Toggle raw display
\(\beta_{10}\)\(=\) \( ( \nu^{11} + 14\nu^{9} + 73\nu^{7} + 173\nu^{5} + 181\nu^{3} + 70\nu ) / 2 \) Copy content Toggle raw display
\(\beta_{11}\)\(=\) \( ( 2\nu^{10} + 25\nu^{8} + 110\nu^{6} + 197\nu^{4} + 117\nu^{2} + 5 ) / 2 \) Copy content Toggle raw display
\(\nu\)\(=\) \( ( \beta_{10} + \beta_{9} + \beta_{3} ) / 2 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( ( \beta _1 - 5 ) / 2 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( ( -3\beta_{10} - 4\beta_{9} - \beta_{8} + \beta_{6} - 4\beta_{3} ) / 2 \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( ( -\beta_{5} + \beta_{4} - 5\beta _1 + 18 ) / 2 \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( ( 10\beta_{10} + 17\beta_{9} + 7\beta_{8} - \beta_{7} - 5\beta_{6} + 16\beta_{3} ) / 2 \) Copy content Toggle raw display
\(\nu^{6}\)\(=\) \( ( 7\beta_{5} - 7\beta_{4} + 4\beta_{2} + 23\beta _1 - 72 ) / 2 \) Copy content Toggle raw display
\(\nu^{7}\)\(=\) \( ( -35\beta_{10} - 74\beta_{9} - 39\beta_{8} + 9\beta_{7} + 21\beta_{6} - 69\beta_{3} ) / 2 \) Copy content Toggle raw display
\(\nu^{8}\)\(=\) \( ( -37\beta_{5} + 41\beta_{4} - 36\beta_{2} - 104\beta _1 + 303 ) / 2 \) Copy content Toggle raw display
\(\nu^{9}\)\(=\) \( ( 126\beta_{10} + 326\beta_{9} + 200\beta_{8} - 59\beta_{7} - 86\beta_{6} + 315\beta_{3} ) / 2 \) Copy content Toggle raw display
\(\nu^{10}\)\(=\) \( ( 2\beta_{11} + 176\beta_{5} - 226\beta_{4} + 230\beta_{2} + 469\beta _1 - 1313 ) / 2 \) Copy content Toggle raw display
\(\nu^{11}\)\(=\) \( ( -462\beta_{10} - 1449\beta_{9} - 983\beta_{8} + 342\beta_{7} + 355\beta_{6} - 1487\beta_{3} ) / 2 \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/8064\mathbb{Z}\right)^\times\).

\(n\) \(127\) \(1793\) \(4609\) \(7813\)
\(\chi(n)\) \(-1\) \(-1\) \(1\) \(1\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
4607.1
2.17225i
2.01017i
0.120078i
0.940162i
1.71604i
1.18212i
1.18212i
1.71604i
0.940162i
0.120078i
2.01017i
2.17225i
0 0 0 3.84479i 0 1.00000i 0 0 0
4607.2 0 0 0 2.88612i 0 1.00000i 0 0 0
4607.3 0 0 0 2.80804i 0 1.00000i 0 0 0
4607.4 0 0 0 1.57840i 0 1.00000i 0 0 0
4607.5 0 0 0 1.33613i 0 1.00000i 0 0 0
4607.6 0 0 0 0.852184i 0 1.00000i 0 0 0
4607.7 0 0 0 0.852184i 0 1.00000i 0 0 0
4607.8 0 0 0 1.33613i 0 1.00000i 0 0 0
4607.9 0 0 0 1.57840i 0 1.00000i 0 0 0
4607.10 0 0 0 2.80804i 0 1.00000i 0 0 0
4607.11 0 0 0 2.88612i 0 1.00000i 0 0 0
4607.12 0 0 0 3.84479i 0 1.00000i 0 0 0
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 4607.12
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
12.b even 2 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 8064.2.h.d yes 12
3.b odd 2 1 8064.2.h.b 12
4.b odd 2 1 8064.2.h.b 12
8.b even 2 1 8064.2.h.g yes 12
8.d odd 2 1 8064.2.h.e yes 12
12.b even 2 1 inner 8064.2.h.d yes 12
24.f even 2 1 8064.2.h.g yes 12
24.h odd 2 1 8064.2.h.e yes 12
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
8064.2.h.b 12 3.b odd 2 1
8064.2.h.b 12 4.b odd 2 1
8064.2.h.d yes 12 1.a even 1 1 trivial
8064.2.h.d yes 12 12.b even 2 1 inner
8064.2.h.e yes 12 8.d odd 2 1
8064.2.h.e yes 12 24.h odd 2 1
8064.2.h.g yes 12 8.b even 2 1
8064.2.h.g yes 12 24.f even 2 1

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{2}^{\mathrm{new}}(8064, [\chi])\):

\( T_{5}^{12} + 36T_{5}^{10} + 468T_{5}^{8} + 2736T_{5}^{6} + 7264T_{5}^{4} + 8320T_{5}^{2} + 3136 \) Copy content Toggle raw display
\( T_{11}^{6} - 44T_{11}^{4} + 56T_{11}^{3} + 412T_{11}^{2} - 608T_{11} - 568 \) Copy content Toggle raw display
\( T_{13}^{6} + 4T_{13}^{5} - 36T_{13}^{4} - 208T_{13}^{3} - 192T_{13}^{2} + 384T_{13} + 448 \) Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{12} \) Copy content Toggle raw display
$3$ \( T^{12} \) Copy content Toggle raw display
$5$ \( T^{12} + 36 T^{10} + \cdots + 3136 \) Copy content Toggle raw display
$7$ \( (T^{2} + 1)^{6} \) Copy content Toggle raw display
$11$ \( (T^{6} - 44 T^{4} + \cdots - 568)^{2} \) Copy content Toggle raw display
$13$ \( (T^{6} + 4 T^{5} + \cdots + 448)^{2} \) Copy content Toggle raw display
$17$ \( T^{12} + 156 T^{10} + \cdots + 99840064 \) Copy content Toggle raw display
$19$ \( T^{12} + 64 T^{10} + \cdots + 4096 \) Copy content Toggle raw display
$23$ \( (T^{6} - 4 T^{5} + \cdots + 392)^{2} \) Copy content Toggle raw display
$29$ \( T^{12} + \cdots + 103388224 \) Copy content Toggle raw display
$31$ \( T^{12} + 160 T^{10} + \cdots + 3936256 \) Copy content Toggle raw display
$37$ \( (T^{6} - 12 T^{5} + \cdots + 24512)^{2} \) Copy content Toggle raw display
$41$ \( T^{12} + 140 T^{10} + \cdots + 153664 \) Copy content Toggle raw display
$43$ \( T^{12} + 248 T^{10} + \cdots + 93392896 \) Copy content Toggle raw display
$47$ \( (T^{6} - 8 T^{5} + \cdots - 15872)^{2} \) Copy content Toggle raw display
$53$ \( T^{12} + 284 T^{10} + \cdots + 1784896 \) Copy content Toggle raw display
$59$ \( (T^{6} - 8 T^{5} + \cdots + 512)^{2} \) Copy content Toggle raw display
$61$ \( (T^{6} + 8 T^{5} + \cdots - 448)^{2} \) Copy content Toggle raw display
$67$ \( T^{12} + \cdots + 54002323456 \) Copy content Toggle raw display
$71$ \( (T^{6} - 12 T^{5} + \cdots + 14216)^{2} \) Copy content Toggle raw display
$73$ \( (T^{6} - 8 T^{5} + \cdots - 1088)^{2} \) Copy content Toggle raw display
$79$ \( T^{12} + \cdots + 11574317056 \) Copy content Toggle raw display
$83$ \( (T^{6} + 24 T^{5} + \cdots - 196096)^{2} \) Copy content Toggle raw display
$89$ \( T^{12} + \cdots + 13910787136 \) Copy content Toggle raw display
$97$ \( (T^{6} + 8 T^{5} + \cdots + 202688)^{2} \) Copy content Toggle raw display
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