Properties

Label 64.24.a.j
Level $64$
Weight $24$
Character orbit 64.a
Self dual yes
Analytic conductor $214.531$
Analytic rank $1$
Dimension $3$
CM no
Inner twists $1$

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Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [64,24,Mod(1,64)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(64, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([0, 0]))
 
N = Newforms(chi, 24, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("64.1");
 
S:= CuspForms(chi, 24);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 64 = 2^{6} \)
Weight: \( k \) \(=\) \( 24 \)
Character orbit: \([\chi]\) \(=\) 64.a (trivial)

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: yes
Analytic conductor: \(214.530583901\)
Analytic rank: \(1\)
Dimension: \(3\)
Coefficient field: \(\mathbb{Q}[x]/(x^{3} - \cdots)\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{3} - 1841764x - 103489260 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{5}]\)
Coefficient ring index: \( 2^{21}\cdot 3\cdot 5 \)
Twist minimal: no (minimal twist has level 8)
Fricke sign: \(-1\)
Sato-Tate group: $\mathrm{SU}(2)$

$q$-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 \(1,\beta_1,\beta_2\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + (\beta_1 + 10903) q^{3} + ( - \beta_{2} + 19 \beta_1 - 10493544) q^{5} + ( - 28 \beta_{2} - 2870 \beta_1 - 331009406) q^{7} + ( - 186 \beta_{2} + 223118 \beta_1 + 463180001) q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q + (\beta_1 + 10903) q^{3} + ( - \beta_{2} + 19 \beta_1 - 10493544) q^{5} + ( - 28 \beta_{2} - 2870 \beta_1 - 331009406) q^{7} + ( - 186 \beta_{2} + 223118 \beta_1 + 463180001) q^{9} + ( - 4296 \beta_{2} + 3376947 \beta_1 - 7812717731) q^{11} + ( - 53057 \beta_{2} + \cdots - 673128450848) q^{13}+ \cdots + (207584755691808 \beta_{2} + \cdots + 85\!\cdots\!53) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 3 q + 32708 q^{3} - 31480650 q^{5} - 993025320 q^{7} + 1389317071 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 3 q + 32708 q^{3} - 31480650 q^{5} - 993025320 q^{7} + 1389317071 q^{9} - 23441525844 q^{11} - 2019379246962 q^{13} + 4994553094600 q^{15} - 2160517821354 q^{17} + 312191787410964 q^{19} - 825707464014048 q^{21} - 47\!\cdots\!40 q^{23}+ \cdots + 25\!\cdots\!40 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{3} - 1841764x - 103489260 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( ( -128\nu^{2} + 20096\nu + 157163741 ) / 361 \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( 5248\nu^{2} + 43535744\nu - 6443718435 ) / 361 \) Copy content Toggle raw display
\(\nu\)\(=\) \( ( \beta_{2} + 41\beta _1 + 14 ) / 122880 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( ( 157\beta_{2} - 340123\beta _1 + 150877193558 ) / 122880 \) Copy content Toggle raw display

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
1.1
−1328.10
1384.38
−56.2871
0 −253079. 0 1.36864e8 0 4.69307e9 0 −3.00944e10 0
1.2 0 −156216. 0 −1.90634e8 0 −4.80640e9 0 −6.97396e10 0
1.3 0 442003. 0 2.22890e7 0 −8.79699e8 0 1.01223e11 0
\(n\): e.g. 2-40 or 990-1000
Significant digits:
Format:

Atkin-Lehner signs

\( p \) Sign
\(2\) \(-1\)

Inner twists

This newform does not admit any (nontrivial) inner twists.

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 64.24.a.j 3
4.b odd 2 1 64.24.a.i 3
8.b even 2 1 16.24.a.d 3
8.d odd 2 1 8.24.a.b 3
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
8.24.a.b 3 8.d odd 2 1
16.24.a.d 3 8.b even 2 1
64.24.a.i 3 4.b odd 2 1
64.24.a.j 3 1.a even 1 1 trivial

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{3}^{3} - 32708T_{3}^{2} - 141374520144T_{3} - 17474586120020160 \) acting on \(S_{24}^{\mathrm{new}}(\Gamma_0(64))\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{3} \) Copy content Toggle raw display
$3$ \( T^{3} + \cdots - 17\!\cdots\!60 \) Copy content Toggle raw display
$5$ \( T^{3} + \cdots + 58\!\cdots\!00 \) Copy content Toggle raw display
$7$ \( T^{3} + \cdots - 19\!\cdots\!72 \) Copy content Toggle raw display
$11$ \( T^{3} + \cdots - 50\!\cdots\!04 \) Copy content Toggle raw display
$13$ \( T^{3} + \cdots - 16\!\cdots\!56 \) Copy content Toggle raw display
$17$ \( T^{3} + \cdots + 14\!\cdots\!00 \) Copy content Toggle raw display
$19$ \( T^{3} + \cdots + 17\!\cdots\!64 \) Copy content Toggle raw display
$23$ \( T^{3} + \cdots - 27\!\cdots\!52 \) Copy content Toggle raw display
$29$ \( T^{3} + \cdots + 36\!\cdots\!28 \) Copy content Toggle raw display
$31$ \( T^{3} + \cdots + 27\!\cdots\!00 \) Copy content Toggle raw display
$37$ \( T^{3} + \cdots + 23\!\cdots\!32 \) Copy content Toggle raw display
$41$ \( T^{3} + \cdots - 90\!\cdots\!16 \) Copy content Toggle raw display
$43$ \( T^{3} + \cdots + 50\!\cdots\!04 \) Copy content Toggle raw display
$47$ \( T^{3} + \cdots - 39\!\cdots\!12 \) Copy content Toggle raw display
$53$ \( T^{3} + \cdots - 26\!\cdots\!92 \) Copy content Toggle raw display
$59$ \( T^{3} + \cdots - 14\!\cdots\!96 \) Copy content Toggle raw display
$61$ \( T^{3} + \cdots + 52\!\cdots\!00 \) Copy content Toggle raw display
$67$ \( T^{3} + \cdots + 19\!\cdots\!24 \) Copy content Toggle raw display
$71$ \( T^{3} + \cdots + 47\!\cdots\!40 \) Copy content Toggle raw display
$73$ \( T^{3} + \cdots + 37\!\cdots\!32 \) Copy content Toggle raw display
$79$ \( T^{3} + \cdots - 57\!\cdots\!40 \) Copy content Toggle raw display
$83$ \( T^{3} + \cdots - 44\!\cdots\!48 \) Copy content Toggle raw display
$89$ \( T^{3} + \cdots - 40\!\cdots\!76 \) Copy content Toggle raw display
$97$ \( T^{3} + \cdots - 35\!\cdots\!52 \) Copy content Toggle raw display
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