Properties

Label 930.2.n.d
Level $930$
Weight $2$
Character orbit 930.n
Analytic conductor $7.426$
Analytic rank $0$
Dimension $12$
CM no
Inner twists $2$

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Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [930,2,Mod(481,930)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(930, base_ring=CyclotomicField(10))
 
chi = DirichletCharacter(H, H._module([0, 0, 2]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("930.481");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 930 = 2 \cdot 3 \cdot 5 \cdot 31 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 930.n (of order \(5\), degree \(4\), minimal)

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: no
Analytic conductor: \(7.42608738798\)
Analytic rank: \(0\)
Dimension: \(12\)
Relative dimension: \(3\) over \(\Q(\zeta_{5})\)
Coefficient field: \(\mathbb{Q}[x]/(x^{12} - \cdots)\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{12} - 2 x^{11} + 13 x^{10} - 9 x^{9} + 60 x^{8} + x^{7} + 263 x^{6} + 823 x^{5} + 1931 x^{4} + \cdots + 400 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{7}]\)
Coefficient ring index: \( 5 \)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{5}]$

$q$-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 \(1,\beta_1,\ldots,\beta_{11}\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + ( - \beta_{6} + \beta_{5} - \beta_{3} - 1) q^{2} + \beta_{5} q^{3} + \beta_{3} q^{4} - q^{5} - q^{6} + ( - \beta_{7} - \beta_{4} - \beta_1) q^{7} + \beta_{6} q^{8} + \beta_{6} q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q + ( - \beta_{6} + \beta_{5} - \beta_{3} - 1) q^{2} + \beta_{5} q^{3} + \beta_{3} q^{4} - q^{5} - q^{6} + ( - \beta_{7} - \beta_{4} - \beta_1) q^{7} + \beta_{6} q^{8} + \beta_{6} q^{9} + (\beta_{6} - \beta_{5} + \beta_{3} + 1) q^{10} + (\beta_{8} - \beta_{5} + \beta_{3} + 1) q^{11} + (\beta_{6} - \beta_{5} + \beta_{3} + 1) q^{12} + (\beta_{11} + \beta_{10} - \beta_{9} + \cdots - 1) q^{13}+ \cdots + ( - \beta_{9} + \beta_{6} + \beta_{3} + 1) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 12 q - 3 q^{2} + 3 q^{3} - 3 q^{4} - 12 q^{5} - 12 q^{6} - q^{7} - 3 q^{8} - 3 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 12 q - 3 q^{2} + 3 q^{3} - 3 q^{4} - 12 q^{5} - 12 q^{6} - q^{7} - 3 q^{8} - 3 q^{9} + 3 q^{10} + 6 q^{11} + 3 q^{12} - 6 q^{13} - q^{14} - 3 q^{15} - 3 q^{16} - 13 q^{17} - 3 q^{18} - 10 q^{19} + 3 q^{20} + q^{21} + 6 q^{22} + 8 q^{23} + 3 q^{24} + 12 q^{25} + 14 q^{26} + 3 q^{27} - q^{28} + 7 q^{29} + 12 q^{30} + 16 q^{31} + 12 q^{32} + 9 q^{33} + 17 q^{34} + q^{35} + 12 q^{36} - 42 q^{37} + q^{39} + 3 q^{40} - 3 q^{41} + q^{42} + 5 q^{43} - 9 q^{44} + 3 q^{45} - 2 q^{46} - 16 q^{47} + 3 q^{48} + 28 q^{49} - 3 q^{50} + 13 q^{51} - 6 q^{52} - q^{53} + 3 q^{54} - 6 q^{55} + 4 q^{56} - 20 q^{57} - 3 q^{58} - 3 q^{59} - 3 q^{60} + 8 q^{61} - 14 q^{62} + 4 q^{63} - 3 q^{64} + 6 q^{65} - 6 q^{66} + 24 q^{67} - 8 q^{68} - 8 q^{69} + q^{70} - 19 q^{71} - 3 q^{72} + 10 q^{73} - 12 q^{74} + 3 q^{75} + 6 q^{78} + 3 q^{79} + 3 q^{80} - 3 q^{81} + 7 q^{82} - 36 q^{83} + q^{84} + 13 q^{85} + 20 q^{86} + 8 q^{87} + 6 q^{88} - 15 q^{89} + 3 q^{90} + 51 q^{91} - 12 q^{92} - q^{93} + 24 q^{94} + 10 q^{95} + 3 q^{96} - 14 q^{97} - 12 q^{98} + 6 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{12} - 2 x^{11} + 13 x^{10} - 9 x^{9} + 60 x^{8} + x^{7} + 263 x^{6} + 823 x^{5} + 1931 x^{4} + \cdots + 400 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( \nu \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( - 17849017864 \nu^{11} + 17625053431 \nu^{10} - 178529954095 \nu^{9} + \cdots + 60463522673300 ) / 107519805038390 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( 23361760035 \nu^{11} - 106837550849 \nu^{10} + 512829808605 \nu^{9} + \cdots - 15010929677480 ) / 107519805038390 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( ( - 146654331477 \nu^{11} + 214983815436 \nu^{10} - 1782233600297 \nu^{9} + \cdots - 205909846055800 ) / 215039610076780 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( ( 259180521843 \nu^{11} - 820941472449 \nu^{10} + 4037834562557 \nu^{9} + \cdots + 53049709415200 ) / 215039610076780 \) Copy content Toggle raw display
\(\beta_{6}\)\(=\) \( ( - 604635226733 \nu^{11} + 1137874382010 \nu^{10} - 7789757733805 \nu^{9} + \cdots - 663036463432360 ) / 430079220153560 \) Copy content Toggle raw display
\(\beta_{7}\)\(=\) \( ( 302580428763 \nu^{11} - 668487778598 \nu^{10} + 3997049287899 \nu^{9} + \cdots + 103672208737200 ) / 215039610076780 \) Copy content Toggle raw display
\(\beta_{8}\)\(=\) \( ( 377873811249 \nu^{11} - 1246157058016 \nu^{10} + 6108799410656 \nu^{9} + \cdots - 228519186690980 ) / 107519805038390 \) Copy content Toggle raw display
\(\beta_{9}\)\(=\) \( ( - 811947191771 \nu^{11} + 1070796378400 \nu^{10} - 8730178441851 \nu^{9} + \cdots - 797530905591380 ) / 215039610076780 \) Copy content Toggle raw display
\(\beta_{10}\)\(=\) \( ( 2196856365657 \nu^{11} - 6036163855492 \nu^{10} + 32819025256117 \nu^{9} + \cdots + 17\!\cdots\!20 ) / 430079220153560 \) Copy content Toggle raw display
\(\beta_{11}\)\(=\) \( ( - 2487542474027 \nu^{11} + 6234274597186 \nu^{10} - 33979177074555 \nu^{9} + \cdots - 15\!\cdots\!60 ) / 430079220153560 \) Copy content Toggle raw display
\(\nu\)\(=\) \( \beta_1 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( -\beta_{11} + \beta_{9} + \beta_{7} - \beta_{6} - 4\beta_{5} + \beta _1 - 1 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( \beta_{10} + \beta_{9} - \beta_{8} + 7\beta_{7} + 3\beta_{6} - 3\beta_{5} - \beta_{2} - \beta_1 \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( 11 \beta_{11} + 9 \beta_{10} - 9 \beta_{9} + 12 \beta_{7} + 28 \beta_{6} + 11 \beta_{5} + \cdots + 12 \beta_{2} \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( 13\beta_{11} - 27\beta_{9} + 13\beta_{8} + 43\beta_{6} + 14\beta_{4} + 43\beta_{3} + 71\beta_{2} + 14\beta _1 + 21 \) Copy content Toggle raw display
\(\nu^{6}\)\(=\) \( - 84 \beta_{11} - 84 \beta_{10} + 28 \beta_{8} - 127 \beta_{7} - 114 \beta_{5} - 127 \beta_{4} + \cdots + 114 \) Copy content Toggle raw display
\(\nu^{7}\)\(=\) \( - 314 \beta_{11} - 155 \beta_{10} + 314 \beta_{9} - 155 \beta_{8} - 491 \beta_{7} - 499 \beta_{6} + \cdots - 499 \) Copy content Toggle raw display
\(\nu^{8}\)\(=\) \( 329 \beta_{10} + 824 \beta_{9} - 824 \beta_{8} - 267 \beta_{7} - 1983 \beta_{6} + 1983 \beta_{5} + \cdots - 3185 \) Copy content Toggle raw display
\(\nu^{9}\)\(=\) \( 3494 \beta_{11} + 1861 \beta_{10} - 1861 \beta_{9} + 2088 \beta_{7} - 93 \beta_{6} + \cdots + 2088 \beta_{2} \) Copy content Toggle raw display
\(\nu^{10}\)\(=\) \( 8327 \beta_{11} - 12048 \beta_{9} + 8327 \beta_{8} + 12957 \beta_{6} + 13301 \beta_{4} + 12957 \beta_{3} + \cdots + 30924 \) Copy content Toggle raw display
\(\nu^{11}\)\(=\) \( - 21106 \beta_{11} - 21106 \beta_{10} + 17022 \beta_{8} - 24483 \beta_{7} - 57656 \beta_{5} + \cdots + 57656 \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/930\mathbb{Z}\right)^\times\).

\(n\) \(187\) \(311\) \(871\)
\(\chi(n)\) \(1\) \(1\) \(\beta_{6}\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
481.1
−0.781164 + 2.40418i
0.270443 0.832338i
1.01072 3.11068i
2.30431 + 1.67418i
−0.479361 0.348276i
−1.32494 0.962628i
2.30431 1.67418i
−0.479361 + 0.348276i
−1.32494 + 0.962628i
−0.781164 2.40418i
0.270443 + 0.832338i
1.01072 + 3.11068i
−0.809017 + 0.587785i 0.809017 + 0.587785i 0.309017 0.951057i −1.00000 −1.00000 −0.482786 + 1.48586i 0.309017 + 0.951057i 0.309017 + 0.951057i 0.809017 0.587785i
481.2 −0.809017 + 0.587785i 0.809017 + 0.587785i 0.309017 0.951057i −1.00000 −1.00000 0.167143 0.514413i 0.309017 + 0.951057i 0.309017 + 0.951057i 0.809017 0.587785i
481.3 −0.809017 + 0.587785i 0.809017 + 0.587785i 0.309017 0.951057i −1.00000 −1.00000 0.624660 1.92251i 0.309017 + 0.951057i 0.309017 + 0.951057i 0.809017 0.587785i
721.1 0.309017 0.951057i −0.309017 0.951057i −0.809017 0.587785i −1.00000 −1.00000 −3.72844 2.70887i −0.809017 + 0.587785i −0.809017 + 0.587785i −0.309017 + 0.951057i
721.2 0.309017 0.951057i −0.309017 0.951057i −0.809017 0.587785i −1.00000 −1.00000 0.775623 + 0.563523i −0.809017 + 0.587785i −0.809017 + 0.587785i −0.309017 + 0.951057i
721.3 0.309017 0.951057i −0.309017 0.951057i −0.809017 0.587785i −1.00000 −1.00000 2.14380 + 1.55756i −0.809017 + 0.587785i −0.809017 + 0.587785i −0.309017 + 0.951057i
841.1 0.309017 + 0.951057i −0.309017 + 0.951057i −0.809017 + 0.587785i −1.00000 −1.00000 −3.72844 + 2.70887i −0.809017 0.587785i −0.809017 0.587785i −0.309017 0.951057i
841.2 0.309017 + 0.951057i −0.309017 + 0.951057i −0.809017 + 0.587785i −1.00000 −1.00000 0.775623 0.563523i −0.809017 0.587785i −0.809017 0.587785i −0.309017 0.951057i
841.3 0.309017 + 0.951057i −0.309017 + 0.951057i −0.809017 + 0.587785i −1.00000 −1.00000 2.14380 1.55756i −0.809017 0.587785i −0.809017 0.587785i −0.309017 0.951057i
901.1 −0.809017 0.587785i 0.809017 0.587785i 0.309017 + 0.951057i −1.00000 −1.00000 −0.482786 1.48586i 0.309017 0.951057i 0.309017 0.951057i 0.809017 + 0.587785i
901.2 −0.809017 0.587785i 0.809017 0.587785i 0.309017 + 0.951057i −1.00000 −1.00000 0.167143 + 0.514413i 0.309017 0.951057i 0.309017 0.951057i 0.809017 + 0.587785i
901.3 −0.809017 0.587785i 0.809017 0.587785i 0.309017 + 0.951057i −1.00000 −1.00000 0.624660 + 1.92251i 0.309017 0.951057i 0.309017 0.951057i 0.809017 + 0.587785i
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 481.3
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
31.d even 5 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 930.2.n.d 12
31.d even 5 1 inner 930.2.n.d 12
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
930.2.n.d 12 1.a even 1 1 trivial
930.2.n.d 12 31.d even 5 1 inner

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{7}^{12} + T_{7}^{11} - 3 T_{7}^{10} - 17 T_{7}^{9} + 190 T_{7}^{8} - 543 T_{7}^{7} + 1417 T_{7}^{6} + \cdots + 400 \) acting on \(S_{2}^{\mathrm{new}}(930, [\chi])\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( (T^{4} + T^{3} + T^{2} + \cdots + 1)^{3} \) Copy content Toggle raw display
$3$ \( (T^{4} - T^{3} + T^{2} + \cdots + 1)^{3} \) Copy content Toggle raw display
$5$ \( (T + 1)^{12} \) Copy content Toggle raw display
$7$ \( T^{12} + T^{11} + \cdots + 400 \) Copy content Toggle raw display
$11$ \( T^{12} - 6 T^{11} + \cdots + 24025 \) Copy content Toggle raw display
$13$ \( T^{12} + 6 T^{11} + \cdots + 1079521 \) Copy content Toggle raw display
$17$ \( T^{12} + 13 T^{11} + \cdots + 13830961 \) Copy content Toggle raw display
$19$ \( T^{12} + 10 T^{11} + \cdots + 160000 \) Copy content Toggle raw display
$23$ \( T^{12} + \cdots + 257442025 \) Copy content Toggle raw display
$29$ \( T^{12} - 7 T^{11} + \cdots + 74149321 \) Copy content Toggle raw display
$31$ \( T^{12} + \cdots + 887503681 \) Copy content Toggle raw display
$37$ \( (T^{2} + 7 T + 1)^{6} \) Copy content Toggle raw display
$41$ \( T^{12} + 3 T^{11} + \cdots + 144400 \) Copy content Toggle raw display
$43$ \( T^{12} + \cdots + 281702656 \) Copy content Toggle raw display
$47$ \( T^{12} + 16 T^{11} + \cdots + 398161 \) Copy content Toggle raw display
$53$ \( T^{12} + \cdots + 10736275456 \) Copy content Toggle raw display
$59$ \( T^{12} + 3 T^{11} + \cdots + 17181025 \) Copy content Toggle raw display
$61$ \( (T^{6} - 4 T^{5} + \cdots - 944)^{2} \) Copy content Toggle raw display
$67$ \( (T^{6} - 12 T^{5} + \cdots + 9920)^{2} \) Copy content Toggle raw display
$71$ \( T^{12} + \cdots + 379314576 \) Copy content Toggle raw display
$73$ \( T^{12} + \cdots + 5895782656 \) Copy content Toggle raw display
$79$ \( T^{12} + \cdots + 12091421521 \) Copy content Toggle raw display
$83$ \( T^{12} + \cdots + 157275696400 \) Copy content Toggle raw display
$89$ \( T^{12} + \cdots + 304711936 \) Copy content Toggle raw display
$97$ \( T^{12} + \cdots + 29659728400 \) Copy content Toggle raw display
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