Properties

Label 9802.2.a.bo
Level $9802$
Weight $2$
Character orbit 9802.a
Self dual yes
Analytic conductor $78.269$
Analytic rank $1$
Dimension $20$
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 = [20,-20,0,20,-12,0,-10] 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: \(1\)
Dimension: \(20\)
Coefficient field: \(\mathbb{Q}[x]/(x^{20} - \cdots)\)
Copy content comment:defining polynomial
 
Copy content gp:f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{20} - 44 x^{18} - 8 x^{17} + 792 x^{16} + 274 x^{15} - 7498 x^{14} - 3702 x^{13} + 39981 x^{12} + \cdots - 671 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{5}]\)
Coefficient ring index: \( 1 \)
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 \(1,\beta_1,\ldots,\beta_{19}\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q - q^{2} - \beta_1 q^{3} + q^{4} + ( - \beta_{15} - 1) q^{5} + \beta_1 q^{6} + ( - \beta_{10} - 1) q^{7} - q^{8} + (\beta_{2} + 1) q^{9} + (\beta_{15} + 1) q^{10} + ( - \beta_{11} - 1) q^{11} - \beta_1 q^{12}+ \cdots + (\beta_{19} + \beta_{18} + \beta_{15} + \cdots + 4) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 20 q - 20 q^{2} + 20 q^{4} - 12 q^{5} - 10 q^{7} - 20 q^{8} + 28 q^{9} + 12 q^{10} - 10 q^{11} + 10 q^{14} + 2 q^{15} + 20 q^{16} - 28 q^{18} - 16 q^{19} - 12 q^{20} + 6 q^{21} + 10 q^{22} + 10 q^{23} + 36 q^{25}+ \cdots + 90 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{20} - 44 x^{18} - 8 x^{17} + 792 x^{16} + 274 x^{15} - 7498 x^{14} - 3702 x^{13} + 39981 x^{12} + \cdots - 671 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( \nu \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( \nu^{2} - 4 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( 473007594770 \nu^{19} + 51263080715 \nu^{18} - 20940016857074 \nu^{17} + \cdots - 413603723784317 ) / 270946346603208 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( ( 616398992227 \nu^{19} - 473007594770 \nu^{18} - 27172818738703 \nu^{17} + \cdots - 10\!\cdots\!98 ) / 270946346603208 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( ( - 21\!\cdots\!97 \nu^{19} + \cdots + 26\!\cdots\!15 ) / 65\!\cdots\!24 \) Copy content Toggle raw display
\(\beta_{6}\)\(=\) \( ( 40\!\cdots\!51 \nu^{19} + \cdots - 84\!\cdots\!01 ) / 65\!\cdots\!24 \) Copy content Toggle raw display
\(\beta_{7}\)\(=\) \( ( 30\!\cdots\!77 \nu^{19} + \cdots - 52\!\cdots\!44 ) / 32\!\cdots\!12 \) Copy content Toggle raw display
\(\beta_{8}\)\(=\) \( ( 36\!\cdots\!86 \nu^{19} + \cdots - 58\!\cdots\!07 ) / 32\!\cdots\!12 \) Copy content Toggle raw display
\(\beta_{9}\)\(=\) \( ( - 15\!\cdots\!91 \nu^{19} + \cdots + 10\!\cdots\!84 ) / 10\!\cdots\!04 \) Copy content Toggle raw display
\(\beta_{10}\)\(=\) \( ( 37\!\cdots\!59 \nu^{19} + \cdots - 91\!\cdots\!42 ) / 21\!\cdots\!08 \) Copy content Toggle raw display
\(\beta_{11}\)\(=\) \( ( 15\!\cdots\!48 \nu^{19} + \cdots - 18\!\cdots\!13 ) / 65\!\cdots\!24 \) Copy content Toggle raw display
\(\beta_{12}\)\(=\) \( ( - 54\!\cdots\!63 \nu^{19} + \cdots + 18\!\cdots\!78 ) / 21\!\cdots\!08 \) Copy content Toggle raw display
\(\beta_{13}\)\(=\) \( ( 86\!\cdots\!31 \nu^{19} + \cdots - 21\!\cdots\!28 ) / 32\!\cdots\!12 \) Copy content Toggle raw display
\(\beta_{14}\)\(=\) \( ( 19\!\cdots\!76 \nu^{19} + \cdots - 26\!\cdots\!99 ) / 65\!\cdots\!24 \) Copy content Toggle raw display
\(\beta_{15}\)\(=\) \( ( 20\!\cdots\!61 \nu^{19} + \cdots - 29\!\cdots\!14 ) / 65\!\cdots\!24 \) Copy content Toggle raw display
\(\beta_{16}\)\(=\) \( ( - 21\!\cdots\!51 \nu^{19} + \cdots + 45\!\cdots\!51 ) / 65\!\cdots\!24 \) Copy content Toggle raw display
\(\beta_{17}\)\(=\) \( ( 10\!\cdots\!29 \nu^{19} + \cdots - 16\!\cdots\!56 ) / 32\!\cdots\!12 \) Copy content Toggle raw display
\(\beta_{18}\)\(=\) \( ( 59\!\cdots\!97 \nu^{19} + \cdots - 47\!\cdots\!95 ) / 16\!\cdots\!56 \) Copy content Toggle raw display
\(\beta_{19}\)\(=\) \( ( 39\!\cdots\!12 \nu^{19} + \cdots - 29\!\cdots\!75 ) / 65\!\cdots\!24 \) Copy content Toggle raw display
\(\nu\)\(=\) \( \beta_1 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( \beta_{2} + 4 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( \beta_{14} + \beta_{13} + 2 \beta_{12} - 2 \beta_{11} + \beta_{10} - 2 \beta_{9} + \beta_{8} - \beta_{7} + \cdots + 1 \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( 2 \beta_{18} - \beta_{17} + \beta_{14} + \beta_{13} + 2 \beta_{12} - 3 \beta_{11} + 2 \beta_{10} + \cdots + 31 \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( 3 \beta_{18} - 2 \beta_{17} + \beta_{16} - \beta_{15} + 12 \beta_{14} + 14 \beta_{13} + 27 \beta_{12} + \cdots + 17 \) Copy content Toggle raw display
\(\nu^{6}\)\(=\) \( \beta_{19} + 32 \beta_{18} - 18 \beta_{17} - 2 \beta_{15} + 17 \beta_{14} + 20 \beta_{13} + 41 \beta_{12} + \cdots + 282 \) Copy content Toggle raw display
\(\nu^{7}\)\(=\) \( - 2 \beta_{19} + 61 \beta_{18} - 42 \beta_{17} + 22 \beta_{16} - 18 \beta_{15} + 134 \beta_{14} + \cdots + 257 \) Copy content Toggle raw display
\(\nu^{8}\)\(=\) \( 22 \beta_{19} + 407 \beta_{18} - 256 \beta_{17} + 10 \beta_{16} - 40 \beta_{15} + 230 \beta_{14} + \cdots + 2774 \) Copy content Toggle raw display
\(\nu^{9}\)\(=\) \( - 28 \beta_{19} + 910 \beta_{18} - 657 \beta_{17} + 333 \beta_{16} - 256 \beta_{15} + 1479 \beta_{14} + \cdots + 3592 \) Copy content Toggle raw display
\(\nu^{10}\)\(=\) \( 356 \beta_{19} + 4841 \beta_{18} - 3361 \beta_{17} + 284 \beta_{16} - 624 \beta_{15} + 2917 \beta_{14} + \cdots + 28624 \) Copy content Toggle raw display
\(\nu^{11}\)\(=\) \( - 169 \beta_{19} + 12088 \beta_{18} - 9219 \beta_{17} + 4361 \beta_{16} - 3404 \beta_{15} + \cdots + 47535 \) Copy content Toggle raw display
\(\nu^{12}\)\(=\) \( 5123 \beta_{19} + 56133 \beta_{18} - 42611 \beta_{17} + 5242 \beta_{16} - 8989 \beta_{15} + \cdots + 305025 \) Copy content Toggle raw display
\(\nu^{13}\)\(=\) \( 1366 \beta_{19} + 151616 \beta_{18} - 122923 \beta_{17} + 53145 \beta_{16} - 44089 \beta_{15} + \cdots + 606543 \) Copy content Toggle raw display
\(\nu^{14}\)\(=\) \( 69522 \beta_{19} + 643706 \beta_{18} - 531229 \beta_{17} + 79974 \beta_{16} - 124362 \beta_{15} + \cdots + 3326412 \) Copy content Toggle raw display
\(\nu^{15}\)\(=\) \( 63232 \beta_{19} + 1840617 \beta_{18} - 1594496 \beta_{17} + 621766 \beta_{16} - 563705 \beta_{15} + \cdots + 7553755 \) Copy content Toggle raw display
\(\nu^{16}\)\(=\) \( 912808 \beta_{19} + 7344027 \beta_{18} - 6566100 \beta_{17} + 1097683 \beta_{16} - 1675177 \beta_{15} + \cdots + 36907607 \) Copy content Toggle raw display
\(\nu^{17}\)\(=\) \( 1321644 \beta_{19} + 21900013 \beta_{18} - 20341025 \beta_{17} + 7094248 \beta_{16} - 7150319 \beta_{15} + \cdots + 92542578 \) Copy content Toggle raw display
\(\nu^{18}\)\(=\) \( 11749378 \beta_{19} + 83596642 \beta_{18} - 80772598 \beta_{17} + 14108499 \beta_{16} - 22120702 \beta_{15} + \cdots + 414948427 \) Copy content Toggle raw display
\(\nu^{19}\)\(=\) \( 22194732 \beta_{19} + 257205969 \beta_{18} - 256602068 \beta_{17} + 79637781 \beta_{16} + \cdots + 1121075261 \) 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
3.45150
3.32934
2.88841
2.47627
2.00128
1.89490
0.853817
0.673121
0.432414
−0.246239
−0.356006
−0.629834
−0.710010
−1.10258
−1.63000
−1.80057
−2.55124
−2.94215
−3.01055
−3.02187
−1.00000 −3.45150 1.00000 −0.189585 3.45150 −4.98643 −1.00000 8.91285 0.189585
1.2 −1.00000 −3.32934 1.00000 −4.05088 3.32934 0.277061 −1.00000 8.08448 4.05088
1.3 −1.00000 −2.88841 1.00000 −0.944925 2.88841 4.15798 −1.00000 5.34293 0.944925
1.4 −1.00000 −2.47627 1.00000 1.90878 2.47627 0.496785 −1.00000 3.13190 −1.90878
1.5 −1.00000 −2.00128 1.00000 −1.72306 2.00128 −4.81413 −1.00000 1.00512 1.72306
1.6 −1.00000 −1.89490 1.00000 −1.01839 1.89490 −3.08917 −1.00000 0.590646 1.01839
1.7 −1.00000 −0.853817 1.00000 3.75256 0.853817 −1.60241 −1.00000 −2.27100 −3.75256
1.8 −1.00000 −0.673121 1.00000 −2.68765 0.673121 2.47131 −1.00000 −2.54691 2.68765
1.9 −1.00000 −0.432414 1.00000 −1.71140 0.432414 −0.496557 −1.00000 −2.81302 1.71140
1.10 −1.00000 0.246239 1.00000 1.33007 −0.246239 4.44469 −1.00000 −2.93937 −1.33007
1.11 −1.00000 0.356006 1.00000 −4.34168 −0.356006 −4.92272 −1.00000 −2.87326 4.34168
1.12 −1.00000 0.629834 1.00000 2.23026 −0.629834 2.63114 −1.00000 −2.60331 −2.23026
1.13 −1.00000 0.710010 1.00000 −3.59893 −0.710010 4.37419 −1.00000 −2.49589 3.59893
1.14 −1.00000 1.10258 1.00000 4.38617 −1.10258 −3.61037 −1.00000 −1.78432 −4.38617
1.15 −1.00000 1.63000 1.00000 1.99882 −1.63000 −0.0481933 −1.00000 −0.343113 −1.99882
1.16 −1.00000 1.80057 1.00000 −0.513888 −1.80057 −2.63291 −1.00000 0.242048 0.513888
1.17 −1.00000 2.55124 1.00000 −1.48536 −2.55124 −0.0617780 −1.00000 3.50883 1.48536
1.18 −1.00000 2.94215 1.00000 −3.45011 −2.94215 −2.67069 −1.00000 5.65625 3.45011
1.19 −1.00000 3.01055 1.00000 1.15665 −3.01055 −0.562479 −1.00000 6.06341 −1.15665
1.20 −1.00000 3.02187 1.00000 −3.04747 −3.02187 0.644688 −1.00000 6.13171 3.04747
\(n\): e.g. 2-40 or 80-90
Embeddings: e.g. 1-3 or 1.20
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.bo 20
13.b even 2 1 9802.2.a.bp 20
13.f odd 12 2 754.2.l.c 40
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
754.2.l.c 40 13.f odd 12 2
9802.2.a.bo 20 1.a even 1 1 trivial
9802.2.a.bp 20 13.b even 2 1

Hecke kernels

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

\( T_{3}^{20} - 44 T_{3}^{18} + 8 T_{3}^{17} + 792 T_{3}^{16} - 274 T_{3}^{15} - 7498 T_{3}^{14} + \cdots - 671 \) Copy content Toggle raw display
\( T_{5}^{20} + 12 T_{5}^{19} + 4 T_{5}^{18} - 484 T_{5}^{17} - 1623 T_{5}^{16} + 5574 T_{5}^{15} + \cdots - 158259 \) Copy content Toggle raw display
\( T_{7}^{20} + 10 T_{7}^{19} - 41 T_{7}^{18} - 678 T_{7}^{17} - 152 T_{7}^{16} + 17254 T_{7}^{15} + \cdots + 576 \) Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( (T + 1)^{20} \) Copy content Toggle raw display
$3$ \( T^{20} - 44 T^{18} + \cdots - 671 \) Copy content Toggle raw display
$5$ \( T^{20} + 12 T^{19} + \cdots - 158259 \) Copy content Toggle raw display
$7$ \( T^{20} + 10 T^{19} + \cdots + 576 \) Copy content Toggle raw display
$11$ \( T^{20} + 10 T^{19} + \cdots + 49954353 \) Copy content Toggle raw display
$13$ \( T^{20} \) Copy content Toggle raw display
$17$ \( T^{20} + \cdots + 14959711296 \) Copy content Toggle raw display
$19$ \( T^{20} + 16 T^{19} + \cdots + 45046293 \) Copy content Toggle raw display
$23$ \( T^{20} - 10 T^{19} + \cdots - 28907712 \) Copy content Toggle raw display
$29$ \( (T - 1)^{20} \) Copy content Toggle raw display
$31$ \( T^{20} + \cdots + 5461441197 \) Copy content Toggle raw display
$37$ \( T^{20} + \cdots - 775208846784 \) Copy content Toggle raw display
$41$ \( T^{20} + \cdots + 440868691968 \) Copy content Toggle raw display
$43$ \( T^{20} + \cdots + 514893987796729 \) Copy content Toggle raw display
$47$ \( T^{20} + \cdots + 218853219135552 \) Copy content Toggle raw display
$53$ \( T^{20} + \cdots + 741221034768 \) Copy content Toggle raw display
$59$ \( T^{20} + \cdots - 2565162342336 \) Copy content Toggle raw display
$61$ \( T^{20} + \cdots + 65637997888 \) Copy content Toggle raw display
$67$ \( T^{20} + \cdots - 48\!\cdots\!96 \) Copy content Toggle raw display
$71$ \( T^{20} + \cdots + 43\!\cdots\!48 \) Copy content Toggle raw display
$73$ \( T^{20} + \cdots - 378316847960256 \) Copy content Toggle raw display
$79$ \( T^{20} + \cdots + 209747930521 \) Copy content Toggle raw display
$83$ \( T^{20} + \cdots - 11\!\cdots\!24 \) Copy content Toggle raw display
$89$ \( T^{20} + \cdots - 252024318134208 \) Copy content Toggle raw display
$97$ \( T^{20} + \cdots - 47\!\cdots\!12 \) Copy content Toggle raw display
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