Properties

Label 930.2.bg.g
Level $930$
Weight $2$
Character orbit 930.bg
Analytic conductor $7.426$
Analytic rank $0$
Dimension $24$
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(121,930)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(930, base_ring=CyclotomicField(30))
 
chi = DirichletCharacter(H, H._module([0, 0, 16]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("930.121");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 930 = 2 \cdot 3 \cdot 5 \cdot 31 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 930.bg (of order \(15\), degree \(8\), 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: \(24\)
Relative dimension: \(3\) over \(\Q(\zeta_{15})\)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{15}]$

$q$-expansion

The dimension is sufficiently large that we do not compute an algebraic \(q\)-expansion, but we have computed the trace expansion.

\(\operatorname{Tr}(f)(q) = \) \( 24 q - 6 q^{2} + 3 q^{3} - 6 q^{4} - 12 q^{5} - 12 q^{6} + 9 q^{7} - 6 q^{8} + 3 q^{9}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 24 q - 6 q^{2} + 3 q^{3} - 6 q^{4} - 12 q^{5} - 12 q^{6} + 9 q^{7} - 6 q^{8} + 3 q^{9} + 3 q^{10} + 3 q^{11} + 3 q^{12} - 3 q^{13} - 6 q^{14} - 6 q^{15} - 6 q^{16} - 9 q^{17} + 3 q^{18} + q^{19} + 3 q^{20} + 4 q^{21} + 3 q^{22} + 5 q^{23} + 3 q^{24} - 12 q^{25} - 3 q^{26} - 6 q^{27} + 4 q^{28} - 15 q^{29} + 24 q^{30} + 15 q^{31} + 24 q^{32} + 4 q^{33} - 9 q^{34} - 3 q^{35} - 12 q^{36} + 6 q^{38} - 9 q^{39} + 3 q^{40} - 20 q^{41} - 6 q^{42} - 13 q^{43} - 2 q^{44} + 3 q^{45} - 10 q^{46} + 4 q^{47} + 3 q^{48} + 3 q^{50} - 9 q^{51} - 3 q^{52} - 6 q^{54} + 3 q^{55} - 11 q^{56} - 14 q^{57} + 22 q^{59} - 6 q^{60} + 16 q^{61} - 5 q^{62} + 22 q^{63} - 6 q^{64} - 3 q^{65} - 6 q^{66} - 19 q^{67} - 9 q^{68} - 10 q^{69} - 3 q^{70} - 45 q^{71} + 3 q^{72} + 11 q^{73} - 35 q^{74} + 3 q^{75} + 6 q^{76} - 50 q^{77} + 6 q^{78} + 36 q^{79} + 3 q^{80} + 3 q^{81} - 20 q^{82} - 4 q^{83} + 9 q^{84} - 12 q^{85} + 22 q^{86} - 15 q^{87} - 2 q^{88} - 7 q^{89} + 3 q^{90} - 32 q^{91} + 10 q^{92} + 7 q^{93} + 54 q^{94} - 2 q^{95} + 3 q^{96} + 11 q^{97} - 15 q^{98} - 2 q^{99}+O(q^{100}) \) 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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
121.1 −0.809017 + 0.587785i −0.104528 + 0.994522i 0.309017 0.951057i −0.500000 + 0.866025i −0.500000 0.866025i −3.47616 + 0.738880i 0.309017 + 0.951057i −0.978148 0.207912i −0.104528 0.994522i
121.2 −0.809017 + 0.587785i −0.104528 + 0.994522i 0.309017 0.951057i −0.500000 + 0.866025i −0.500000 0.866025i −0.813060 + 0.172821i 0.309017 + 0.951057i −0.978148 0.207912i −0.104528 0.994522i
121.3 −0.809017 + 0.587785i −0.104528 + 0.994522i 0.309017 0.951057i −0.500000 + 0.866025i −0.500000 0.866025i 2.66379 0.566206i 0.309017 + 0.951057i −0.978148 0.207912i −0.104528 0.994522i
361.1 0.309017 + 0.951057i 0.669131 + 0.743145i −0.809017 + 0.587785i −0.500000 0.866025i −0.500000 + 0.866025i −0.272387 2.59159i −0.809017 0.587785i −0.104528 + 0.994522i 0.669131 0.743145i
361.2 0.309017 + 0.951057i 0.669131 + 0.743145i −0.809017 + 0.587785i −0.500000 0.866025i −0.500000 + 0.866025i −0.258263 2.45720i −0.809017 0.587785i −0.104528 + 0.994522i 0.669131 0.743145i
361.3 0.309017 + 0.951057i 0.669131 + 0.743145i −0.809017 + 0.587785i −0.500000 0.866025i −0.500000 + 0.866025i 0.408047 + 3.88231i −0.809017 0.587785i −0.104528 + 0.994522i 0.669131 0.743145i
391.1 −0.809017 0.587785i 0.913545 + 0.406737i 0.309017 + 0.951057i −0.500000 + 0.866025i −0.500000 0.866025i −0.348368 + 0.386902i 0.309017 0.951057i 0.669131 + 0.743145i 0.913545 0.406737i
391.2 −0.809017 0.587785i 0.913545 + 0.406737i 0.309017 + 0.951057i −0.500000 + 0.866025i −0.500000 0.866025i 0.955933 1.06167i 0.309017 0.951057i 0.669131 + 0.743145i 0.913545 0.406737i
391.3 −0.809017 0.587785i 0.913545 + 0.406737i 0.309017 + 0.951057i −0.500000 + 0.866025i −0.500000 0.866025i 2.70884 3.00848i 0.309017 0.951057i 0.669131 + 0.743145i 0.913545 0.406737i
421.1 −0.809017 + 0.587785i 0.913545 0.406737i 0.309017 0.951057i −0.500000 0.866025i −0.500000 + 0.866025i −0.348368 0.386902i 0.309017 + 0.951057i 0.669131 0.743145i 0.913545 + 0.406737i
421.2 −0.809017 + 0.587785i 0.913545 0.406737i 0.309017 0.951057i −0.500000 0.866025i −0.500000 + 0.866025i 0.955933 + 1.06167i 0.309017 + 0.951057i 0.669131 0.743145i 0.913545 + 0.406737i
421.3 −0.809017 + 0.587785i 0.913545 0.406737i 0.309017 0.951057i −0.500000 0.866025i −0.500000 + 0.866025i 2.70884 + 3.00848i 0.309017 + 0.951057i 0.669131 0.743145i 0.913545 + 0.406737i
541.1 0.309017 0.951057i 0.669131 0.743145i −0.809017 0.587785i −0.500000 + 0.866025i −0.500000 0.866025i −0.272387 + 2.59159i −0.809017 + 0.587785i −0.104528 0.994522i 0.669131 + 0.743145i
541.2 0.309017 0.951057i 0.669131 0.743145i −0.809017 0.587785i −0.500000 + 0.866025i −0.500000 0.866025i −0.258263 + 2.45720i −0.809017 + 0.587785i −0.104528 0.994522i 0.669131 + 0.743145i
541.3 0.309017 0.951057i 0.669131 0.743145i −0.809017 0.587785i −0.500000 + 0.866025i −0.500000 0.866025i 0.408047 3.88231i −0.809017 + 0.587785i −0.104528 0.994522i 0.669131 + 0.743145i
661.1 −0.809017 0.587785i −0.104528 0.994522i 0.309017 + 0.951057i −0.500000 0.866025i −0.500000 + 0.866025i −3.47616 0.738880i 0.309017 0.951057i −0.978148 + 0.207912i −0.104528 + 0.994522i
661.2 −0.809017 0.587785i −0.104528 0.994522i 0.309017 + 0.951057i −0.500000 0.866025i −0.500000 + 0.866025i −0.813060 0.172821i 0.309017 0.951057i −0.978148 + 0.207912i −0.104528 + 0.994522i
661.3 −0.809017 0.587785i −0.104528 0.994522i 0.309017 + 0.951057i −0.500000 0.866025i −0.500000 + 0.866025i 2.66379 + 0.566206i 0.309017 0.951057i −0.978148 + 0.207912i −0.104528 + 0.994522i
691.1 0.309017 0.951057i −0.978148 0.207912i −0.809017 0.587785i −0.500000 0.866025i −0.500000 + 0.866025i −2.05288 + 0.914002i −0.809017 + 0.587785i 0.913545 + 0.406737i −0.978148 + 0.207912i
691.2 0.309017 0.951057i −0.978148 0.207912i −0.809017 0.587785i −0.500000 0.866025i −0.500000 + 0.866025i 0.302260 0.134575i −0.809017 + 0.587785i 0.913545 + 0.406737i −0.978148 + 0.207912i
See all 24 embeddings
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 121.3
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
31.g even 15 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 930.2.bg.g 24
31.g even 15 1 inner 930.2.bg.g 24
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
930.2.bg.g 24 1.a even 1 1 trivial
930.2.bg.g 24 31.g even 15 1 inner

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{7}^{24} - 9 T_{7}^{23} + 30 T_{7}^{22} + 4 T_{7}^{21} - 421 T_{7}^{20} + 2484 T_{7}^{19} - 4220 T_{7}^{18} - 6559 T_{7}^{17} + 82621 T_{7}^{16} - 146085 T_{7}^{15} + 391610 T_{7}^{14} - 255930 T_{7}^{13} - 3950800 T_{7}^{12} + \cdots + 5382400 \) acting on \(S_{2}^{\mathrm{new}}(930, [\chi])\). Copy content Toggle raw display