Properties

Label 930.2.n.e
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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Show commands: Magma / PariGP / SageMath

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: \( x^{12} - x^{11} + 16 x^{10} - 6 x^{9} + 161 x^{8} - 180 x^{7} + 1725 x^{6} - 2255 x^{5} + 17635 x^{4} + \cdots + 25 \) 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.

\(f(q)\) \(=\) \( q - \beta_{7} q^{2} + \beta_{5} q^{3} + ( - \beta_{8} - \beta_{7} - \beta_{5} - 1) q^{4} + q^{5} - q^{6} + (\beta_{8} + \beta_{7} + \beta_{5} + \cdots + 1) q^{7}+ \cdots + \beta_{8} q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q - \beta_{7} q^{2} + \beta_{5} q^{3} + ( - \beta_{8} - \beta_{7} - \beta_{5} - 1) q^{4} + q^{5} - q^{6} + (\beta_{8} + \beta_{7} + \beta_{5} + \cdots + 1) q^{7}+ \cdots + ( - \beta_{7} - \beta_{6} - 2 \beta_{5} + \cdots - 1) q^{99}+O(q^{100}) \) 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 \( 12 q + 3 q^{2} - 3 q^{3} - 3 q^{4} + 12 q^{5} - 12 q^{6} - q^{7} + 3 q^{8} - 3 q^{9} + 3 q^{10} + 5 q^{11} - 3 q^{12} - 5 q^{13} + q^{14} - 3 q^{15} - 3 q^{16} + 3 q^{17} + 3 q^{18} - 2 q^{19} - 3 q^{20} + 4 q^{21} - 5 q^{22} + 3 q^{24} + 12 q^{25} + 10 q^{26} - 3 q^{27} + 4 q^{28} + q^{29} - 12 q^{30} - 6 q^{31} - 12 q^{32} - 5 q^{33} + 2 q^{34} - q^{35} + 12 q^{36} - 14 q^{37} - 3 q^{38} + 10 q^{39} + 3 q^{40} + 15 q^{41} + q^{42} + 10 q^{43} - 5 q^{44} - 3 q^{45} - 5 q^{46} + q^{47} - 3 q^{48} + 3 q^{50} + 3 q^{51} - 5 q^{52} - 13 q^{53} + 3 q^{54} + 5 q^{55} + 6 q^{56} - 2 q^{57} + 4 q^{58} + 11 q^{59} - 3 q^{60} - 70 q^{61} - 19 q^{62} - 6 q^{63} - 3 q^{64} - 5 q^{65} - 5 q^{66} + 38 q^{67} - 2 q^{68} + q^{70} + 21 q^{71} + 3 q^{72} - 14 q^{73} - 11 q^{74} - 3 q^{75} + 3 q^{76} - 14 q^{77} + 5 q^{78} + 5 q^{79} - 3 q^{80} - 3 q^{81} - 15 q^{82} - q^{84} + 3 q^{85} + 10 q^{86} + 6 q^{87} + 3 q^{89} + 3 q^{90} + 16 q^{91} - 10 q^{92} - 11 q^{93} - 6 q^{94} - 2 q^{95} + 3 q^{96} - 35 q^{97} - 10 q^{98}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{12} - x^{11} + 16 x^{10} - 6 x^{9} + 161 x^{8} - 180 x^{7} + 1725 x^{6} - 2255 x^{5} + 17635 x^{4} + \cdots + 25 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( ( 3322281972019 \nu^{11} - 114656979031949 \nu^{10} - 42039345952763 \nu^{9} + \cdots - 13\!\cdots\!50 ) / 40\!\cdots\!30 \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( - 112823041844241 \nu^{11} + 329247497650296 \nu^{10} + \cdots - 79\!\cdots\!00 ) / 40\!\cdots\!30 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( - 145525184701524 \nu^{11} + 81175192550164 \nu^{10} + \cdots - 13\!\cdots\!25 ) / 40\!\cdots\!30 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( ( 187465168762881 \nu^{11} + 626582224648512 \nu^{10} + \cdots + 15\!\cdots\!25 ) / 40\!\cdots\!30 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( ( 31\!\cdots\!96 \nu^{11} + \cdots - 25\!\cdots\!15 ) / 40\!\cdots\!30 \) Copy content Toggle raw display
\(\beta_{6}\)\(=\) \( ( - 31\!\cdots\!96 \nu^{11} + \cdots + 25\!\cdots\!15 ) / 40\!\cdots\!30 \) Copy content Toggle raw display
\(\beta_{7}\)\(=\) \( ( - 32\!\cdots\!13 \nu^{11} + \cdots - 64\!\cdots\!75 ) / 40\!\cdots\!30 \) Copy content Toggle raw display
\(\beta_{8}\)\(=\) \( ( - 52\!\cdots\!21 \nu^{11} + \cdots - 39\!\cdots\!35 ) / 40\!\cdots\!30 \) Copy content Toggle raw display
\(\beta_{9}\)\(=\) \( ( - 20\!\cdots\!45 \nu^{11} + \cdots - 25\!\cdots\!50 ) / 40\!\cdots\!30 \) Copy content Toggle raw display
\(\beta_{10}\)\(=\) \( ( 20\!\cdots\!13 \nu^{11} + \cdots + 15\!\cdots\!50 ) / 40\!\cdots\!30 \) Copy content Toggle raw display
\(\beta_{11}\)\(=\) \( ( 33\!\cdots\!34 \nu^{11} + \cdots + 25\!\cdots\!00 ) / 40\!\cdots\!30 \) Copy content Toggle raw display
\(\nu\)\(=\) \( \beta_{6} + \beta_{5} \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( \beta_{11} + 7\beta_{8} - \beta_{7} - 1 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( -\beta_{11} - \beta_{9} - \beta_{8} - \beta_{7} + \beta_{5} - \beta_{4} - 10\beta_{3} + 1 \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( - 3 \beta_{11} + 3 \beta_{10} - 12 \beta_{9} - 7 \beta_{8} + 69 \beta_{7} + \beta_{6} - 6 \beta_{5} + \cdots + 3 \beta_1 \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( 18 \beta_{10} + 18 \beta_{9} - 32 \beta_{7} - 102 \beta_{6} - 134 \beta_{5} - \beta_{4} + 103 \beta_{3} + \cdots - 6 \) Copy content Toggle raw display
\(\nu^{6}\)\(=\) \( 53 \beta_{11} - 137 \beta_{10} + 53 \beta_{9} + 57 \beta_{8} + 63 \beta_{6} + 819 \beta_{5} + 137 \beta_{4} + \cdots + 57 \) Copy content Toggle raw display
\(\nu^{7}\)\(=\) \( 253 \beta_{11} - 227 \beta_{10} + 456 \beta_{8} + 392 \beta_{7} + 26 \beta_{6} + 26 \beta_{5} + \cdots + 392 \) Copy content Toggle raw display
\(\nu^{8}\)\(=\) \( - 1537 \beta_{11} - 733 \beta_{9} - 7224 \beta_{8} - 7224 \beta_{7} - 7756 \beta_{5} - 1537 \beta_{4} + \cdots - 7756 \) Copy content Toggle raw display
\(\nu^{9}\)\(=\) \( - 2812 \beta_{11} + 2812 \beta_{10} - 3258 \beta_{9} + 4347 \beta_{8} + 6796 \beta_{7} + \cdots + 11102 \beta_1 \) Copy content Toggle raw display
\(\nu^{10}\)\(=\) \( 17172 \beta_{10} + 17172 \beta_{9} + 5462 \beta_{7} - 13758 \beta_{6} - 8296 \beta_{5} - 7829 \beta_{4} + \cdots + 81271 \) Copy content Toggle raw display
\(\nu^{11}\)\(=\) \( 33877 \beta_{11} - 40273 \beta_{10} + 33877 \beta_{9} - 45777 \beta_{8} + 117982 \beta_{6} + \cdots - 45777 \) Copy content Toggle raw display

Character values

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

\(n\) \(187\) \(311\) \(871\)
\(\chi(n)\) \(1\) \(1\) \(\beta_{8}\)

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
2.41709 + 1.75612i
−0.0163000 0.0118427i
−2.70981 1.96879i
1.05776 + 3.25545i
0.716623 + 2.20554i
−0.965367 2.97109i
1.05776 3.25545i
0.716623 2.20554i
−0.965367 + 2.97109i
2.41709 1.75612i
−0.0163000 + 0.0118427i
−2.70981 + 1.96879i
0.809017 0.587785i −0.809017 0.587785i 0.309017 0.951057i 1.00000 −1.00000 −1.23226 + 3.79252i −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 −0.302791 + 0.931895i −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 0.726038 2.23451i −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 −1.96024 1.42420i 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 −1.06713 0.775312i 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 3.33638 + 2.42402i 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 −1.96024 + 1.42420i 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 −1.06713 + 0.775312i 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 3.33638 2.42402i 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 −1.23226 3.79252i −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 −0.302791 0.931895i −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 0.726038 + 2.23451i −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.e 12
31.d even 5 1 inner 930.2.n.e 12
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
930.2.n.e 12 1.a even 1 1 trivial
930.2.n.e 12 31.d even 5 1 inner

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{7}^{12} + T_{7}^{11} + 11 T_{7}^{10} - 6 T_{7}^{9} + 132 T_{7}^{8} + 779 T_{7}^{7} + 2921 T_{7}^{6} + \cdots + 14641 \) 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
$7$ \( T^{12} + T^{11} + \cdots + 14641 \) Copy content Toggle raw display
$11$ \( T^{12} - 5 T^{11} + \cdots + 1296 \) Copy content Toggle raw display
$13$ \( T^{12} + 5 T^{11} + \cdots + 1442401 \) Copy content Toggle raw display
$17$ \( T^{12} - 3 T^{11} + \cdots + 810000 \) Copy content Toggle raw display
$19$ \( T^{12} + 2 T^{11} + \cdots + 164025 \) Copy content Toggle raw display
$23$ \( T^{12} + 43 T^{10} + \cdots + 1296 \) Copy content Toggle raw display
$29$ \( T^{12} - T^{11} + \cdots + 810000 \) Copy content Toggle raw display
$31$ \( T^{12} + \cdots + 887503681 \) Copy content Toggle raw display
$37$ \( (T^{6} + 7 T^{5} + \cdots + 3659)^{2} \) Copy content Toggle raw display
$41$ \( T^{12} - 15 T^{11} + \cdots + 810000 \) Copy content Toggle raw display
$43$ \( T^{12} + \cdots + 149352841 \) Copy content Toggle raw display
$47$ \( T^{12} - T^{11} + \cdots + 28772496 \) Copy content Toggle raw display
$53$ \( T^{12} + 13 T^{11} + \cdots + 95179536 \) Copy content Toggle raw display
$59$ \( T^{12} + \cdots + 216796176 \) Copy content Toggle raw display
$61$ \( (T^{6} + 35 T^{5} + \cdots - 275)^{2} \) Copy content Toggle raw display
$67$ \( (T^{6} - 19 T^{5} + \cdots + 288101)^{2} \) Copy content Toggle raw display
$71$ \( T^{12} - 21 T^{11} + \cdots + 75272976 \) Copy content Toggle raw display
$73$ \( T^{12} + \cdots + 128845201 \) Copy content Toggle raw display
$79$ \( T^{12} - 5 T^{11} + \cdots + 59737441 \) Copy content Toggle raw display
$83$ \( T^{12} + \cdots + 10608176016 \) Copy content Toggle raw display
$89$ \( T^{12} + \cdots + 26771504400 \) Copy content Toggle raw display
$97$ \( T^{12} + \cdots + 7306041414961 \) Copy content Toggle raw display
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