Properties

Label 9802.2.a.z
Level $9802$
Weight $2$
Character orbit 9802.a
Self dual yes
Analytic conductor $78.269$
Analytic rank $0$
Dimension $6$
CM no
Inner twists $1$

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Newspace parameters

Copy content comment:Compute space of new eigenforms
 
Copy content gp:[N,k,chi] = [9802,2,Mod(1,9802)] mf = mfinit([N,k,chi],0) lf = mfeigenbasis(mf)
 
Copy content magma://Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code chi := DirichletCharacter("9802.1"); S:= CuspForms(chi, 2); N := Newforms(S);
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(9802, base_ring=CyclotomicField(2)) chi = DirichletCharacter(H, H._module([0, 0])) N = Newforms(chi, 2, names="a")
 
Level: \( N \) \(=\) \( 9802 = 2 \cdot 13^{2} \cdot 29 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 9802.a (trivial)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [6,-6,2,6,-3,-2,1] f = next(g for g in N if [g.coefficient(i+1).trace() for i in range(7)] == traces)
 
Copy content gp:f = lf[1] \\ Warning: the index may be different
 
Self dual: yes
Analytic conductor: \(78.2693640613\)
Analytic rank: \(0\)
Dimension: \(6\)
Coefficient field: 6.6.226964648.1
Copy content comment:defining polynomial
 
Copy content gp:f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{6} - x^{5} - 22x^{4} + 17x^{3} + 131x^{2} - 82x - 148 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{5}]\)
Coefficient ring index: \( 2 \)
Twist minimal: no (minimal twist has level 754)
Fricke sign: \(-1\)
Sato-Tate group: $\mathrm{SU}(2)$

$q$-expansion

Copy content comment:q-expansion
 
Copy content sage:f.q_expansion() # note that sage often uses an isomorphic number field
 
Copy content gp:mfcoefs(f, 20)
 

Coefficients of the \(q\)-expansion are expressed in terms of a basis \(1,\beta_1,\ldots,\beta_{5}\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q - q^{2} + \beta_{2} q^{3} + q^{4} + \beta_{4} q^{5} - \beta_{2} q^{6} + \beta_1 q^{7} - q^{8} + (\beta_{3} + 1) q^{9} - \beta_{4} q^{10} + ( - \beta_{4} + \beta_{3} - 2) q^{11} + \beta_{2} q^{12}+ \cdots + ( - \beta_{5} - 3 \beta_{4} - \beta_{3} + \cdots + 3) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 6 q - 6 q^{2} + 2 q^{3} + 6 q^{4} - 3 q^{5} - 2 q^{6} + q^{7} - 6 q^{8} + 8 q^{9} + 3 q^{10} - 7 q^{11} + 2 q^{12} - q^{14} - 6 q^{15} + 6 q^{16} + 8 q^{17} - 8 q^{18} + 7 q^{19} - 3 q^{20} + 8 q^{21}+ \cdots + 29 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{6} - x^{5} - 22x^{4} + 17x^{3} + 131x^{2} - 82x - 148 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( ( \nu^{5} - 5\nu^{4} - 2\nu^{3} + 51\nu^{2} - 99\nu - 24 ) / 26 \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( -2\nu^{5} + 10\nu^{4} + 17\nu^{3} - 115\nu^{2} + 29\nu + 152 ) / 13 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( 3\nu^{5} - 15\nu^{4} - 19\nu^{3} + 166\nu^{2} - 102\nu - 176 ) / 13 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( ( 10\nu^{5} - 37\nu^{4} - 98\nu^{3} + 406\nu^{2} - 41\nu - 474 ) / 26 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( ( -15\nu^{5} + 62\nu^{4} + 134\nu^{3} - 661\nu^{2} + 172\nu + 594 ) / 26 \) Copy content Toggle raw display
\(\nu\)\(=\) \( ( \beta_{3} + \beta_{2} - 2\beta_1 ) / 2 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( ( 2\beta_{5} + 2\beta_{4} + \beta_{3} - \beta_{2} + 16 ) / 2 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( \beta_{5} + \beta_{4} + 7\beta_{3} + 7\beta_{2} - 9\beta_1 \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( ( 28\beta_{5} + 32\beta_{4} + 19\beta_{3} + 3\beta_{2} - 2\beta _1 + 164 ) / 2 \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( ( 42\beta_{5} + 62\beta_{4} + 171\beta_{3} + 193\beta_{2} - 192\beta _1 + 52 ) / 2 \) 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.

Copy content comment:embeddings in the coefficient field
 
Copy content 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
2.66299
−3.12559
−3.16546
1.69262
−0.871698
3.80713
−1.00000 −2.32340 1.00000 −2.93190 2.32340 −3.12559 −1.00000 2.39821 2.93190
1.2 −1.00000 −2.32340 1.00000 3.79270 2.32340 2.66299 −1.00000 2.39821 −3.79270
1.3 −1.00000 0.642074 1.00000 −2.33727 −0.642074 1.69262 −1.00000 −2.58774 2.33727
1.4 −1.00000 0.642074 1.00000 −0.777642 −0.642074 −3.16546 −1.00000 −2.58774 0.777642
1.5 −1.00000 2.68133 1.00000 −3.50932 −2.68133 3.80713 −1.00000 4.18953 3.50932
1.6 −1.00000 2.68133 1.00000 2.76342 −2.68133 −0.871698 −1.00000 4.18953 −2.76342
\(n\): e.g. 2-40 or 80-90
Embeddings: e.g. 1-3 or 1.6
Significant digits:
Format:

Atkin-Lehner signs

\( p \) Sign
\(2\) \( +1 \)
\(13\) \( +1 \)
\(29\) \( -1 \)

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 9802.2.a.z 6
13.b even 2 1 754.2.a.j 6
39.d odd 2 1 6786.2.a.bq 6
52.b odd 2 1 6032.2.a.s 6
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
754.2.a.j 6 13.b even 2 1
6032.2.a.s 6 52.b odd 2 1
6786.2.a.bq 6 39.d odd 2 1
9802.2.a.z 6 1.a even 1 1 trivial

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{2}^{\mathrm{new}}(\Gamma_0(9802))\):

\( T_{3}^{3} - T_{3}^{2} - 6T_{3} + 4 \) Copy content Toggle raw display
\( T_{5}^{6} + 3T_{5}^{5} - 20T_{5}^{4} - 67T_{5}^{3} + 69T_{5}^{2} + 336T_{5} + 196 \) Copy content Toggle raw display
\( T_{7}^{6} - T_{7}^{5} - 22T_{7}^{4} + 17T_{7}^{3} + 131T_{7}^{2} - 82T_{7} - 148 \) Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( (T + 1)^{6} \) Copy content Toggle raw display
$3$ \( (T^{3} - T^{2} - 6 T + 4)^{2} \) Copy content Toggle raw display
$5$ \( T^{6} + 3 T^{5} + \cdots + 196 \) Copy content Toggle raw display
$7$ \( T^{6} - T^{5} + \cdots - 148 \) Copy content Toggle raw display
$11$ \( T^{6} + 7 T^{5} + \cdots + 1184 \) Copy content Toggle raw display
$13$ \( T^{6} \) Copy content Toggle raw display
$17$ \( T^{6} - 8 T^{5} + \cdots + 112 \) Copy content Toggle raw display
$19$ \( T^{6} - 7 T^{5} + \cdots + 32 \) Copy content Toggle raw display
$23$ \( T^{6} - 6 T^{5} + \cdots + 896 \) Copy content Toggle raw display
$29$ \( (T - 1)^{6} \) Copy content Toggle raw display
$31$ \( (T^{3} - 2 T^{2} + \cdots + 128)^{2} \) Copy content Toggle raw display
$37$ \( T^{6} + 22 T^{5} + \cdots + 82352 \) Copy content Toggle raw display
$41$ \( T^{6} + T^{5} + \cdots - 49672 \) Copy content Toggle raw display
$43$ \( T^{6} - 4 T^{5} + \cdots - 1024 \) Copy content Toggle raw display
$47$ \( T^{6} - 24 T^{5} + \cdots + 98048 \) Copy content Toggle raw display
$53$ \( T^{6} + 6 T^{5} + \cdots + 49024 \) Copy content Toggle raw display
$59$ \( T^{6} - 10 T^{5} + \cdots + 224 \) Copy content Toggle raw display
$61$ \( T^{6} + 3 T^{5} + \cdots - 615592 \) Copy content Toggle raw display
$67$ \( T^{6} - 16 T^{5} + \cdots + 363712 \) Copy content Toggle raw display
$71$ \( T^{6} - 8 T^{5} + \cdots - 18688 \) Copy content Toggle raw display
$73$ \( T^{6} + T^{5} + \cdots - 68296 \) Copy content Toggle raw display
$79$ \( T^{6} + 39 T^{5} + \cdots - 188744 \) Copy content Toggle raw display
$83$ \( T^{6} + 8 T^{5} + \cdots + 10976 \) Copy content Toggle raw display
$89$ \( T^{6} + 5 T^{5} + \cdots + 149552 \) Copy content Toggle raw display
$97$ \( T^{6} + T^{5} + \cdots + 5488 \) Copy content Toggle raw display
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