Properties

Label 8030.2.a.bj
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: \( x^{18} - 6 x^{17} - 19 x^{16} + 169 x^{15} + 40 x^{14} - 1802 x^{13} + 1266 x^{12} + 9247 x^{11} + \cdots + 624 \) 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.

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

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{18} - 6 x^{17} - 19 x^{16} + 169 x^{15} + 40 x^{14} - 1802 x^{13} + 1266 x^{12} + 9247 x^{11} + \cdots + 624 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( \nu \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( \nu^{2} - 4 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( - 228908810602 \nu^{17} + 411817852383 \nu^{16} + 17940201788599 \nu^{15} + \cdots + 555269137026984 ) / 458553592515710 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( ( 60687629959 \nu^{17} - 337791681891 \nu^{16} - 1158984744611 \nu^{15} + \cdots - 382130524556314 ) / 91710718503142 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( ( 791109685779 \nu^{17} - 7210164301611 \nu^{16} - 9959130721243 \nu^{15} + \cdots - 28\!\cdots\!08 ) / 458553592515710 \) Copy content Toggle raw display
\(\beta_{6}\)\(=\) \( ( - 1311747399192 \nu^{17} + 7143588109603 \nu^{16} + 34650950134304 \nu^{15} + \cdots + 32\!\cdots\!04 ) / 458553592515710 \) Copy content Toggle raw display
\(\beta_{7}\)\(=\) \( ( - 349917812484 \nu^{17} + 1688901432461 \nu^{16} + 8675131551548 \nu^{15} + \cdots + 111350345943128 ) / 91710718503142 \) Copy content Toggle raw display
\(\beta_{8}\)\(=\) \( ( 385407419981 \nu^{17} - 1200438988418 \nu^{16} - 13353344278772 \nu^{15} + \cdots - 136002453593002 ) / 91710718503142 \) Copy content Toggle raw display
\(\beta_{9}\)\(=\) \( ( - 2090924919828 \nu^{17} + 4551609805402 \nu^{16} + 81333032343416 \nu^{15} + \cdots + 25\!\cdots\!36 ) / 458553592515710 \) Copy content Toggle raw display
\(\beta_{10}\)\(=\) \( ( - 2540698748199 \nu^{17} + 15654671463916 \nu^{16} + 53334788478983 \nu^{15} + \cdots + 19\!\cdots\!18 ) / 458553592515710 \) Copy content Toggle raw display
\(\beta_{11}\)\(=\) \( ( - 4327658562844 \nu^{17} + 23558355958501 \nu^{16} + 87916111010143 \nu^{15} + \cdots - 36\!\cdots\!32 ) / 458553592515710 \) Copy content Toggle raw display
\(\beta_{12}\)\(=\) \( ( - 5078289803572 \nu^{17} + 27812943199083 \nu^{16} + 104695665815899 \nu^{15} + \cdots + 13\!\cdots\!04 ) / 458553592515710 \) Copy content Toggle raw display
\(\beta_{13}\)\(=\) \( ( - 5110122742321 \nu^{17} + 37169485310269 \nu^{16} + 60549319874012 \nu^{15} + \cdots - 50\!\cdots\!48 ) / 458553592515710 \) Copy content Toggle raw display
\(\beta_{14}\)\(=\) \( ( 275203832328 \nu^{17} - 1715071952182 \nu^{16} - 4734164878966 \nu^{15} + \cdots + 271671408063074 ) / 24134399606090 \) Copy content Toggle raw display
\(\beta_{15}\)\(=\) \( ( - 8063567818571 \nu^{17} + 43989724734789 \nu^{16} + 171368371623552 \nu^{15} + \cdots + 11\!\cdots\!82 ) / 458553592515710 \) Copy content Toggle raw display
\(\beta_{16}\)\(=\) \( ( - 9391136360704 \nu^{17} + 50244945428651 \nu^{16} + 210075419204663 \nu^{15} + \cdots + 77\!\cdots\!98 ) / 458553592515710 \) Copy content Toggle raw display
\(\beta_{17}\)\(=\) \( ( 12640662937253 \nu^{17} - 58978888205822 \nu^{16} - 314118940145836 \nu^{15} + \cdots - 35\!\cdots\!76 ) / 458553592515710 \) Copy content Toggle raw display
\(\nu\)\(=\) \( \beta_1 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( \beta_{2} + 4 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( -\beta_{10} + \beta_{7} - \beta_{5} + \beta_{2} + 6\beta _1 + 1 \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( \beta_{16} - \beta_{15} + \beta_{14} + \beta_{13} - \beta_{12} + \beta_{11} - \beta_{10} + \beta_{9} + \cdots + 29 \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( \beta_{17} - 2 \beta_{15} + \beta_{14} + \beta_{13} + 2 \beta_{12} + \beta_{11} - 13 \beta_{10} + \cdots + 13 \) Copy content Toggle raw display
\(\nu^{6}\)\(=\) \( - \beta_{17} + 17 \beta_{16} - 19 \beta_{15} + 15 \beta_{14} + 17 \beta_{13} - 21 \beta_{12} + \cdots + 253 \) Copy content Toggle raw display
\(\nu^{7}\)\(=\) \( 19 \beta_{17} + 7 \beta_{16} - 41 \beta_{15} + 20 \beta_{14} + 19 \beta_{13} + 31 \beta_{12} + \cdots + 160 \) Copy content Toggle raw display
\(\nu^{8}\)\(=\) \( - 13 \beta_{17} + 236 \beta_{16} - 265 \beta_{15} + 180 \beta_{14} + 215 \beta_{13} - 306 \beta_{12} + \cdots + 2414 \) Copy content Toggle raw display
\(\nu^{9}\)\(=\) \( 274 \beta_{17} + 193 \beta_{16} - 609 \beta_{15} + 274 \beta_{14} + 259 \beta_{13} + 329 \beta_{12} + \cdots + 1974 \) Copy content Toggle raw display
\(\nu^{10}\)\(=\) \( - 76 \beta_{17} + 3048 \beta_{16} - 3334 \beta_{15} + 2006 \beta_{14} + 2480 \beta_{13} - 3912 \beta_{12} + \cdots + 24303 \) Copy content Toggle raw display
\(\nu^{11}\)\(=\) \( 3578 \beta_{17} + 3558 \beta_{16} - 8058 \beta_{15} + 3277 \beta_{14} + 3180 \beta_{13} + 2825 \beta_{12} + \cdots + 24322 \) Copy content Toggle raw display
\(\nu^{12}\)\(=\) \( 464 \beta_{17} + 37845 \beta_{16} - 40134 \beta_{15} + 21658 \beta_{14} + 27593 \beta_{13} + \cdots + 253444 \) Copy content Toggle raw display
\(\nu^{13}\)\(=\) \( 44485 \beta_{17} + 55141 \beta_{16} - 101140 \beta_{15} + 37005 \beta_{14} + 37584 \beta_{13} + \cdots + 298541 \) Copy content Toggle raw display
\(\nu^{14}\)\(=\) \( 22314 \beta_{17} + 458201 \beta_{16} - 472938 \beta_{15} + 230756 \beta_{14} + 302624 \beta_{13} + \cdots + 2707214 \) Copy content Toggle raw display
\(\nu^{15}\)\(=\) \( 537550 \beta_{17} + 777568 \beta_{16} - 1235148 \beta_{15} + 408398 \beta_{14} + 438556 \beta_{13} + \cdots + 3648872 \) Copy content Toggle raw display
\(\nu^{16}\)\(=\) \( 446056 \beta_{17} + 5454344 \beta_{16} - 5512652 \beta_{15} + 2450347 \beta_{14} + 3304989 \beta_{13} + \cdots + 29405517 \) Copy content Toggle raw display
\(\nu^{17}\)\(=\) \( 6379968 \beta_{17} + 10353960 \beta_{16} - 14851037 \beta_{15} + 4482626 \beta_{14} + 5105978 \beta_{13} + \cdots + 44409364 \) 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
3.40653
2.94825
2.70913
2.43342
2.35083
1.76835
1.41957
0.966609
0.740413
0.244353
−0.382125
−0.665502
−0.897994
−1.32012
−1.50485
−2.50583
−2.50785
−3.20319
−1.00000 −3.40653 1.00000 −1.00000 3.40653 3.89438 −1.00000 8.60447 1.00000
1.2 −1.00000 −2.94825 1.00000 −1.00000 2.94825 −4.64558 −1.00000 5.69219 1.00000
1.3 −1.00000 −2.70913 1.00000 −1.00000 2.70913 −0.626205 −1.00000 4.33941 1.00000
1.4 −1.00000 −2.43342 1.00000 −1.00000 2.43342 −1.94600 −1.00000 2.92154 1.00000
1.5 −1.00000 −2.35083 1.00000 −1.00000 2.35083 −0.774003 −1.00000 2.52639 1.00000
1.6 −1.00000 −1.76835 1.00000 −1.00000 1.76835 4.06465 −1.00000 0.127049 1.00000
1.7 −1.00000 −1.41957 1.00000 −1.00000 1.41957 −1.86698 −1.00000 −0.984814 1.00000
1.8 −1.00000 −0.966609 1.00000 −1.00000 0.966609 3.98367 −1.00000 −2.06567 1.00000
1.9 −1.00000 −0.740413 1.00000 −1.00000 0.740413 −0.188188 −1.00000 −2.45179 1.00000
1.10 −1.00000 −0.244353 1.00000 −1.00000 0.244353 −3.17260 −1.00000 −2.94029 1.00000
1.11 −1.00000 0.382125 1.00000 −1.00000 −0.382125 2.29644 −1.00000 −2.85398 1.00000
1.12 −1.00000 0.665502 1.00000 −1.00000 −0.665502 −1.21475 −1.00000 −2.55711 1.00000
1.13 −1.00000 0.897994 1.00000 −1.00000 −0.897994 −4.78725 −1.00000 −2.19361 1.00000
1.14 −1.00000 1.32012 1.00000 −1.00000 −1.32012 3.05333 −1.00000 −1.25729 1.00000
1.15 −1.00000 1.50485 1.00000 −1.00000 −1.50485 1.32574 −1.00000 −0.735415 1.00000
1.16 −1.00000 2.50583 1.00000 −1.00000 −2.50583 −4.02834 −1.00000 3.27917 1.00000
1.17 −1.00000 2.50785 1.00000 −1.00000 −2.50785 2.19558 −1.00000 3.28930 1.00000
1.18 −1.00000 3.20319 1.00000 −1.00000 −3.20319 −3.56388 −1.00000 7.26044 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.bj 18
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
8030.2.a.bj 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 \(S_{2}^{\mathrm{new}}(\Gamma_0(8030))\):

\( T_{3}^{18} + 6 T_{3}^{17} - 19 T_{3}^{16} - 169 T_{3}^{15} + 40 T_{3}^{14} + 1802 T_{3}^{13} + \cdots + 624 \) Copy content Toggle raw display
\( T_{7}^{18} + 6 T_{7}^{17} - 63 T_{7}^{16} - 408 T_{7}^{15} + 1518 T_{7}^{14} + 11182 T_{7}^{13} + \cdots - 524800 \) Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( (T + 1)^{18} \) Copy content Toggle raw display
$3$ \( T^{18} + 6 T^{17} + \cdots + 624 \) Copy content Toggle raw display
$5$ \( (T + 1)^{18} \) Copy content Toggle raw display
$7$ \( T^{18} + 6 T^{17} + \cdots - 524800 \) Copy content Toggle raw display
$11$ \( (T - 1)^{18} \) Copy content Toggle raw display
$13$ \( T^{18} + \cdots - 172583880 \) Copy content Toggle raw display
$17$ \( T^{18} + 10 T^{17} + \cdots + 60418752 \) Copy content Toggle raw display
$19$ \( T^{18} + \cdots - 13941911200 \) Copy content Toggle raw display
$23$ \( T^{18} + \cdots + 39058865408 \) Copy content Toggle raw display
$29$ \( T^{18} + \cdots + 180241745088 \) Copy content Toggle raw display
$31$ \( T^{18} + \cdots - 14163675856896 \) Copy content Toggle raw display
$37$ \( T^{18} + \cdots + 410404544 \) Copy content Toggle raw display
$41$ \( T^{18} + \cdots - 261750610176 \) Copy content Toggle raw display
$43$ \( T^{18} + \cdots + 7913538708224 \) Copy content Toggle raw display
$47$ \( T^{18} + \cdots + 12420879360 \) Copy content Toggle raw display
$53$ \( T^{18} + \cdots + 2341113982464 \) Copy content Toggle raw display
$59$ \( T^{18} + \cdots - 233947460856064 \) Copy content Toggle raw display
$61$ \( T^{18} + \cdots + 2241677481600 \) Copy content Toggle raw display
$67$ \( T^{18} + \cdots + 11080034081904 \) Copy content Toggle raw display
$71$ \( T^{18} + \cdots + 300602579161088 \) Copy content Toggle raw display
$73$ \( (T + 1)^{18} \) Copy content Toggle raw display
$79$ \( T^{18} + \cdots + 5397118976 \) Copy content Toggle raw display
$83$ \( T^{18} + \cdots + 38\!\cdots\!36 \) Copy content Toggle raw display
$89$ \( T^{18} + \cdots - 127389733163796 \) Copy content Toggle raw display
$97$ \( T^{18} + \cdots + 74\!\cdots\!16 \) Copy content Toggle raw display
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