Properties

Label 8030.2.a.bk
Level $8030$
Weight $2$
Character orbit 8030.a
Self dual yes
Analytic conductor $64.120$
Analytic rank $0$
Dimension $18$
CM no
Inner twists $1$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [8030,2,Mod(1,8030)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(8030, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([0, 0, 0]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("8030.1");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 8030 = 2 \cdot 5 \cdot 11 \cdot 73 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 8030.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: \(64.1198728231\)
Analytic rank: \(0\)
Dimension: \(18\)
Coefficient field: \(\mathbb{Q}[x]/(x^{18} - \cdots)\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{18} - 6 x^{17} - 20 x^{16} + 171 x^{15} + 79 x^{14} - 1897 x^{13} + 800 x^{12} + 10423 x^{11} + \cdots - 224 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{17}]\)
Coefficient ring index: \( 2 \)
Twist minimal: yes
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 \(1,\beta_1,\ldots,\beta_{17}\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + q^{2} + \beta_1 q^{3} + q^{4} + q^{5} + \beta_1 q^{6} + (\beta_{5} + 1) q^{7} + q^{8} + (\beta_{2} + \beta_1 + 1) q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q + q^{2} + \beta_1 q^{3} + q^{4} + q^{5} + \beta_1 q^{6} + (\beta_{5} + 1) q^{7} + q^{8} + (\beta_{2} + \beta_1 + 1) q^{9} + q^{10} - q^{11} + \beta_1 q^{12} + ( - \beta_{4} + 1) q^{13} + (\beta_{5} + 1) q^{14} + \beta_1 q^{15} + q^{16} + ( - \beta_{7} + 1) q^{17} + (\beta_{2} + \beta_1 + 1) q^{18} + (\beta_{9} + 1) q^{19} + q^{20} + (\beta_{13} - \beta_{11} + \cdots + \beta_1) q^{21}+ \cdots + ( - \beta_{2} - \beta_1 - 1) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 18 q + 18 q^{2} + 6 q^{3} + 18 q^{4} + 18 q^{5} + 6 q^{6} + 12 q^{7} + 18 q^{8} + 22 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 18 q + 18 q^{2} + 6 q^{3} + 18 q^{4} + 18 q^{5} + 6 q^{6} + 12 q^{7} + 18 q^{8} + 22 q^{9} + 18 q^{10} - 18 q^{11} + 6 q^{12} + 12 q^{13} + 12 q^{14} + 6 q^{15} + 18 q^{16} + 17 q^{17} + 22 q^{18} + 27 q^{19} + 18 q^{20} + 5 q^{21} - 18 q^{22} + 7 q^{23} + 6 q^{24} + 18 q^{25} + 12 q^{26} + 27 q^{27} + 12 q^{28} + 2 q^{29} + 6 q^{30} + 15 q^{31} + 18 q^{32} - 6 q^{33} + 17 q^{34} + 12 q^{35} + 22 q^{36} + 12 q^{37} + 27 q^{38} + 33 q^{39} + 18 q^{40} - 7 q^{41} + 5 q^{42} + 29 q^{43} - 18 q^{44} + 22 q^{45} + 7 q^{46} + 14 q^{47} + 6 q^{48} + 50 q^{49} + 18 q^{50} + q^{51} + 12 q^{52} + 19 q^{53} + 27 q^{54} - 18 q^{55} + 12 q^{56} + 3 q^{57} + 2 q^{58} + 18 q^{59} + 6 q^{60} + 19 q^{61} + 15 q^{62} + 59 q^{63} + 18 q^{64} + 12 q^{65} - 6 q^{66} - 6 q^{67} + 17 q^{68} + 11 q^{69} + 12 q^{70} + 17 q^{71} + 22 q^{72} + 18 q^{73} + 12 q^{74} + 6 q^{75} + 27 q^{76} - 12 q^{77} + 33 q^{78} + 60 q^{79} + 18 q^{80} + 34 q^{81} - 7 q^{82} + 50 q^{83} + 5 q^{84} + 17 q^{85} + 29 q^{86} - 18 q^{88} - 17 q^{89} + 22 q^{90} + 39 q^{91} + 7 q^{92} + 14 q^{93} + 14 q^{94} + 27 q^{95} + 6 q^{96} + 5 q^{97} + 50 q^{98} - 22 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{18} - 6 x^{17} - 20 x^{16} + 171 x^{15} + 79 x^{14} - 1897 x^{13} + 800 x^{12} + 10423 x^{11} + \cdots - 224 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( \nu \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( \nu^{2} - \nu - 4 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( - 1196617721 \nu^{17} + 30359377824 \nu^{16} - 104343432452 \nu^{15} - 679711043955 \nu^{14} + \cdots + 2333730940764 ) / 740401001108 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( ( - 1597579710 \nu^{17} - 3642664769 \nu^{16} + 113447465521 \nu^{15} - 44033883253 \nu^{14} + \cdots - 926856105442 ) / 370200500554 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( ( - 2112411542 \nu^{17} + 7345039349 \nu^{16} + 60606895279 \nu^{15} - 206536681061 \nu^{14} + \cdots - 1624240109598 ) / 370200500554 \) Copy content Toggle raw display
\(\beta_{6}\)\(=\) \( ( 2525923078 \nu^{17} - 5490603097 \nu^{16} - 74065800282 \nu^{15} + 101551438228 \nu^{14} + \cdots - 3425929544914 ) / 370200500554 \) Copy content Toggle raw display
\(\beta_{7}\)\(=\) \( ( - 11531076211 \nu^{17} + 86841377152 \nu^{16} + 110330240524 \nu^{15} - 2209122509287 \nu^{14} + \cdots - 2701913424648 ) / 740401001108 \) Copy content Toggle raw display
\(\beta_{8}\)\(=\) \( ( 5912542223 \nu^{17} - 36172904739 \nu^{16} - 101462522256 \nu^{15} + 939150760888 \nu^{14} + \cdots + 4393984359332 ) / 370200500554 \) Copy content Toggle raw display
\(\beta_{9}\)\(=\) \( ( 12872643469 \nu^{17} - 81590528270 \nu^{16} - 176136654710 \nu^{15} + 2043980178961 \nu^{14} + \cdots - 7959434299208 ) / 740401001108 \) Copy content Toggle raw display
\(\beta_{10}\)\(=\) \( ( - 7368792221 \nu^{17} + 36032856239 \nu^{16} + 190778072729 \nu^{15} - 1071242030927 \nu^{14} + \cdots - 5171470402916 ) / 370200500554 \) Copy content Toggle raw display
\(\beta_{11}\)\(=\) \( ( - 21055108899 \nu^{17} + 133731830584 \nu^{16} + 355648919466 \nu^{15} + \cdots + 9743683016604 ) / 740401001108 \) Copy content Toggle raw display
\(\beta_{12}\)\(=\) \( ( - 21893357459 \nu^{17} + 132283003946 \nu^{16} + 388113009668 \nu^{15} + \cdots + 3949574073272 ) / 740401001108 \) Copy content Toggle raw display
\(\beta_{13}\)\(=\) \( ( - 23749622553 \nu^{17} + 159748050268 \nu^{16} + 338257603198 \nu^{15} + \cdots + 3500435643128 ) / 740401001108 \) Copy content Toggle raw display
\(\beta_{14}\)\(=\) \( ( 24869169061 \nu^{17} - 117005657678 \nu^{16} - 624027602860 \nu^{15} + 3362151234965 \nu^{14} + \cdots + 4596964704100 ) / 740401001108 \) Copy content Toggle raw display
\(\beta_{15}\)\(=\) \( ( 32186770999 \nu^{17} - 181666620996 \nu^{16} - 657475026718 \nu^{15} + 5003494168191 \nu^{14} + \cdots + 3174104069880 ) / 740401001108 \) Copy content Toggle raw display
\(\beta_{16}\)\(=\) \( ( - 32406118817 \nu^{17} + 189658637726 \nu^{16} + 648455364568 \nu^{15} + \cdots - 2404485512256 ) / 740401001108 \) Copy content Toggle raw display
\(\beta_{17}\)\(=\) \( ( - 26070569352 \nu^{17} + 150046167408 \nu^{16} + 535258484380 \nu^{15} - 4183016265326 \nu^{14} + \cdots - 907583269738 ) / 370200500554 \) Copy content Toggle raw display
\(\nu\)\(=\) \( \beta_1 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( \beta_{2} + \beta _1 + 4 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( -\beta_{16} + \beta_{12} + \beta_{10} - \beta_{5} + 7\beta _1 + 1 \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( -\beta_{16} - \beta_{15} + \beta_{14} + \beta_{12} + \beta_{4} + 9\beta_{2} + 10\beta _1 + 28 \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( - 11 \beta_{16} - 3 \beta_{15} + 2 \beta_{14} + 11 \beta_{12} - \beta_{11} + 10 \beta_{10} + \beta_{9} + \cdots + 12 \) Copy content Toggle raw display
\(\nu^{6}\)\(=\) \( - 17 \beta_{16} - 15 \beta_{15} + 16 \beta_{14} + 16 \beta_{12} + 4 \beta_{10} + \beta_{9} + \beta_{8} + \cdots + 224 \) Copy content Toggle raw display
\(\nu^{7}\)\(=\) \( 2 \beta_{17} - 111 \beta_{16} - 49 \beta_{15} + 37 \beta_{14} + 6 \beta_{13} + 110 \beta_{12} + \cdots + 140 \) Copy content Toggle raw display
\(\nu^{8}\)\(=\) \( 6 \beta_{17} - 221 \beta_{16} - 173 \beta_{15} + 202 \beta_{14} + 13 \beta_{13} + 196 \beta_{12} + \cdots + 1892 \) Copy content Toggle raw display
\(\nu^{9}\)\(=\) \( 53 \beta_{17} - 1116 \beta_{16} - 595 \beta_{15} + 509 \beta_{14} + 143 \beta_{13} + 1074 \beta_{12} + \cdots + 1636 \) Copy content Toggle raw display
\(\nu^{10}\)\(=\) \( 169 \beta_{17} - 2608 \beta_{16} - 1837 \beta_{15} + 2350 \beta_{14} + 344 \beta_{13} + 2178 \beta_{12} + \cdots + 16558 \) Copy content Toggle raw display
\(\nu^{11}\)\(=\) \( 937 \beta_{17} - 11313 \beta_{16} - 6496 \beta_{15} + 6281 \beta_{14} + 2336 \beta_{13} + 10395 \beta_{12} + \cdots + 18748 \) Copy content Toggle raw display
\(\nu^{12}\)\(=\) \( 3089 \beta_{17} - 29405 \beta_{16} - 18879 \beta_{15} + 26328 \beta_{14} + 6033 \beta_{13} + \cdots + 148967 \) Copy content Toggle raw display
\(\nu^{13}\)\(=\) \( 13911 \beta_{17} - 115784 \beta_{16} - 67594 \beta_{15} + 73523 \beta_{14} + 32563 \beta_{13} + \cdots + 209539 \) Copy content Toggle raw display
\(\nu^{14}\)\(=\) \( 46651 \beta_{17} - 323437 \beta_{16} - 191457 \beta_{15} + 289208 \beta_{14} + 88567 \beta_{13} + \cdots + 1370719 \) Copy content Toggle raw display
\(\nu^{15}\)\(=\) \( 187479 \beta_{17} - 1194832 \beta_{16} - 687120 \beta_{15} + 835409 \beta_{14} + 416826 \beta_{13} + \cdots + 2290611 \) Copy content Toggle raw display
\(\nu^{16}\)\(=\) \( 633631 \beta_{17} - 3505574 \beta_{16} - 1932646 \beta_{15} + 3141707 \beta_{14} + 1179156 \beta_{13} + \cdots + 12850089 \) Copy content Toggle raw display
\(\nu^{17}\)\(=\) \( 2377642 \beta_{17} - 12408386 \beta_{16} - 6907767 \beta_{15} + 9317906 \beta_{14} + 5066246 \beta_{13} + \cdots + 24609081 \) 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
−2.86101
−2.74468
−2.64792
−1.32681
−1.30717
−0.963783
−0.806903
−0.355341
−0.0793867
0.794907
0.863008
1.06366
2.27290
2.33066
2.43998
3.03856
3.04979
3.23953
1.00000 −2.86101 1.00000 1.00000 −2.86101 4.73806 1.00000 5.18537 1.00000
1.2 1.00000 −2.74468 1.00000 1.00000 −2.74468 1.95232 1.00000 4.53326 1.00000
1.3 1.00000 −2.64792 1.00000 1.00000 −2.64792 −1.05998 1.00000 4.01147 1.00000
1.4 1.00000 −1.32681 1.00000 1.00000 −1.32681 −2.12605 1.00000 −1.23957 1.00000
1.5 1.00000 −1.30717 1.00000 1.00000 −1.30717 −1.36400 1.00000 −1.29131 1.00000
1.6 1.00000 −0.963783 1.00000 1.00000 −0.963783 4.37868 1.00000 −2.07112 1.00000
1.7 1.00000 −0.806903 1.00000 1.00000 −0.806903 2.79489 1.00000 −2.34891 1.00000
1.8 1.00000 −0.355341 1.00000 1.00000 −0.355341 −4.89733 1.00000 −2.87373 1.00000
1.9 1.00000 −0.0793867 1.00000 1.00000 −0.0793867 −4.06592 1.00000 −2.99370 1.00000
1.10 1.00000 0.794907 1.00000 1.00000 0.794907 1.78277 1.00000 −2.36812 1.00000
1.11 1.00000 0.863008 1.00000 1.00000 0.863008 1.45490 1.00000 −2.25522 1.00000
1.12 1.00000 1.06366 1.00000 1.00000 1.06366 3.29008 1.00000 −1.86864 1.00000
1.13 1.00000 2.27290 1.00000 1.00000 2.27290 3.58623 1.00000 2.16610 1.00000
1.14 1.00000 2.33066 1.00000 1.00000 2.33066 −3.11416 1.00000 2.43196 1.00000
1.15 1.00000 2.43998 1.00000 1.00000 2.43998 2.17573 1.00000 2.95349 1.00000
1.16 1.00000 3.03856 1.00000 1.00000 3.03856 −2.20328 1.00000 6.23286 1.00000
1.17 1.00000 3.04979 1.00000 1.00000 3.04979 −0.448123 1.00000 6.30123 1.00000
1.18 1.00000 3.23953 1.00000 1.00000 3.23953 5.12519 1.00000 7.49458 1.00000
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 1.18
Significant digits:
Format:

Atkin-Lehner signs

\( p \) Sign
\(2\) \(-1\)
\(5\) \(-1\)
\(11\) \(1\)
\(73\) \(-1\)

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 8030.2.a.bk 18
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
8030.2.a.bk 18 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 \(S_{2}^{\mathrm{new}}(\Gamma_0(8030))\):

\( T_{3}^{18} - 6 T_{3}^{17} - 20 T_{3}^{16} + 171 T_{3}^{15} + 79 T_{3}^{14} - 1897 T_{3}^{13} + \cdots - 224 \) Copy content Toggle raw display
\( T_{7}^{18} - 12 T_{7}^{17} - 16 T_{7}^{16} + 696 T_{7}^{15} - 1473 T_{7}^{14} - 14090 T_{7}^{13} + \cdots + 7270400 \) Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( (T - 1)^{18} \) Copy content Toggle raw display
$3$ \( T^{18} - 6 T^{17} + \cdots - 224 \) Copy content Toggle raw display
$5$ \( (T - 1)^{18} \) Copy content Toggle raw display
$7$ \( T^{18} - 12 T^{17} + \cdots + 7270400 \) Copy content Toggle raw display
$11$ \( (T + 1)^{18} \) Copy content Toggle raw display
$13$ \( T^{18} - 12 T^{17} + \cdots - 1241728 \) Copy content Toggle raw display
$17$ \( T^{18} - 17 T^{17} + \cdots - 2025312 \) Copy content Toggle raw display
$19$ \( T^{18} + \cdots - 307765264 \) Copy content Toggle raw display
$23$ \( T^{18} - 7 T^{17} + \cdots + 36550656 \) Copy content Toggle raw display
$29$ \( T^{18} + \cdots - 430122720 \) Copy content Toggle raw display
$31$ \( T^{18} + \cdots + 1193156608 \) Copy content Toggle raw display
$37$ \( T^{18} + \cdots - 4092275872 \) Copy content Toggle raw display
$41$ \( T^{18} + \cdots + 3278041529856 \) Copy content Toggle raw display
$43$ \( T^{18} + \cdots + 141637684480 \) Copy content Toggle raw display
$47$ \( T^{18} + \cdots + 128855212032 \) Copy content Toggle raw display
$53$ \( T^{18} + \cdots - 19970297401344 \) Copy content Toggle raw display
$59$ \( T^{18} + \cdots - 364754978304 \) Copy content Toggle raw display
$61$ \( T^{18} + \cdots + 15405370675232 \) Copy content Toggle raw display
$67$ \( T^{18} + \cdots + 272942978988544 \) Copy content Toggle raw display
$71$ \( T^{18} + \cdots - 98\!\cdots\!24 \) Copy content Toggle raw display
$73$ \( (T - 1)^{18} \) Copy content Toggle raw display
$79$ \( T^{18} + \cdots - 11\!\cdots\!80 \) Copy content Toggle raw display
$83$ \( T^{18} + \cdots - 28\!\cdots\!40 \) Copy content Toggle raw display
$89$ \( T^{18} + \cdots - 613008689833050 \) Copy content Toggle raw display
$97$ \( T^{18} + \cdots + 15\!\cdots\!56 \) Copy content Toggle raw display
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