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Properties

Label 930.2.y.b
Level $930$
Weight $2$
Character orbit 930.y
Analytic conductor $7.426$
Analytic rank $0$
Dimension $128$
CM no
Inner twists $4$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [930,2,Mod(29,930)]
 
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([5, 5, 3]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("930.29");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 930 = 2 \cdot 3 \cdot 5 \cdot 31 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 930.y (of order \(10\), 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: \(128\)
Relative dimension: \(32\) over \(\Q(\zeta_{10})\)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{10}]$

$q$-expansion

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

\(\operatorname{Tr}(f)(q) = \) \( 128 q + 32 q^{2} - 32 q^{4} - 2 q^{5} + 32 q^{8} - 4 q^{9}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 128 q + 32 q^{2} - 32 q^{4} - 2 q^{5} + 32 q^{8} - 4 q^{9} + 2 q^{10} - 35 q^{15} - 32 q^{16} - 6 q^{18} - 8 q^{19} + 3 q^{20} + 20 q^{23} - 10 q^{25} - 48 q^{31} - 128 q^{32} + 8 q^{33} + 10 q^{34} - 16 q^{35} - 4 q^{36} - 12 q^{38} + 4 q^{39} - 3 q^{40} + 5 q^{45} + 10 q^{46} - 6 q^{47} + 46 q^{49} + 5 q^{50} + 34 q^{51} + 20 q^{53} + 35 q^{60} + 8 q^{62} - 36 q^{63} - 32 q^{64} - 8 q^{66} + 8 q^{69} + 16 q^{70} - 6 q^{72} + 5 q^{75} + 12 q^{76} - 50 q^{77} - 4 q^{78} - 10 q^{79} - 2 q^{80} - 24 q^{81} + 40 q^{83} - 30 q^{85} + 4 q^{87} - 5 q^{90} + 20 q^{91} + 26 q^{93} - 4 q^{94} + 26 q^{95} + 124 q^{98}+O(q^{100}) \) Copy content Toggle raw display

Display 100 coefficients 10 coefficients

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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
29.1 0.809017 + 0.587785i −1.73192 − 0.0210879i 0.309017 + 0.951057i 1.43197 − 1.71740i −1.38876 − 1.03506i −4.13806 + 1.34454i −0.309017 + 0.951057i 2.99911 + 0.0730452i 2.16795 − 0.547714i
29.2 0.809017 + 0.587785i −1.71395 − 0.249767i 0.309017 + 0.951057i −1.90023 − 1.17861i −1.23980 − 1.20950i −0.119229 + 0.0387399i −0.309017 + 0.951057i 2.87523 + 0.856174i −0.844545 − 2.07045i
29.3 0.809017 + 0.587785i −1.60770 − 0.644430i 0.309017 + 0.951057i 1.22659 − 1.86962i −0.921873 − 1.46634i 3.97153 − 1.29043i −0.309017 + 0.951057i 2.16942 + 2.07210i 2.09127 − 0.791586i
29.4 0.809017 + 0.587785i −1.57629 − 0.717859i 0.309017 + 0.951057i 0.323295 + 2.21257i −0.853296 − 1.50728i 1.33289 − 0.433081i −0.309017 + 0.951057i 1.96936 + 2.26310i −1.03897 + 1.98004i
29.5 0.809017 + 0.587785i −1.54147 + 0.789847i 0.309017 + 0.951057i −0.560987 + 2.16455i −1.71134 − 0.267056i −4.05181 + 1.31651i −0.309017 + 0.951057i 1.75228 − 2.43506i −1.72614 + 1.42142i
29.6 0.809017 + 0.587785i −1.52131 − 0.828012i 0.309017 + 0.951057i −2.12610 + 0.692603i −0.744076 − 1.56408i −0.896862 + 0.291408i −0.309017 + 0.951057i 1.62879 + 2.51933i −2.12715 − 0.689362i
29.7 0.809017 + 0.587785i −1.46850 + 0.918426i 0.309017 + 0.951057i 2.11788 + 0.717333i −1.72788 − 0.120141i 0.344014 − 0.111777i −0.309017 + 0.951057i 1.31299 − 2.69742i 1.29177 + 1.82520i
29.8 0.809017 + 0.587785i −1.26101 + 1.18737i 0.309017 + 0.951057i −1.72517 + 1.42260i −1.71810 + 0.219404i 0.914445 − 0.297121i −0.309017 + 0.951057i 0.180286 − 2.99458i −2.23187 + 0.136884i
29.9 0.809017 + 0.587785i −1.11267 + 1.32739i 0.309017 + 0.951057i −2.20040 + 0.397802i −1.68039 + 0.419865i 4.23373 − 1.37562i −0.309017 + 0.951057i −0.523911 − 2.95390i −2.01398 − 0.971534i
29.10 0.809017 + 0.587785i −1.07416 − 1.35874i 0.309017 + 0.951057i 2.07804 + 0.825684i −0.0703609 − 1.73062i −1.53398 + 0.498419i −0.309017 + 0.951057i −0.692375 + 2.91901i 1.19584 + 1.88943i
29.11 0.809017 + 0.587785i −0.960310 − 1.44146i 0.309017 + 0.951057i 2.07804 − 0.825684i 0.0703609 − 1.73062i 1.53398 − 0.498419i −0.309017 + 0.951057i −1.15561 + 2.76850i 2.16649 + 0.553448i
29.12 0.809017 + 0.587785i −0.891724 + 1.48487i 0.309017 + 0.951057i 1.12975 − 1.92968i −1.59420 + 0.677139i 1.54573 − 0.502238i −0.309017 + 0.951057i −1.40965 − 2.64818i 2.04823 − 0.897090i
29.13 0.809017 + 0.587785i −0.317374 − 1.70273i 0.309017 + 0.951057i −2.12610 − 0.692603i 0.744076 − 1.56408i 0.896862 − 0.291408i −0.309017 + 0.951057i −2.79855 + 1.08080i −1.31295 − 1.81002i
29.14 0.809017 + 0.587785i −0.195625 − 1.72097i 0.309017 + 0.951057i 0.323295 − 2.21257i 0.853296 − 1.50728i −1.33289 + 0.433081i −0.309017 + 0.951057i −2.92346 + 0.673329i 1.56207 − 1.59998i
29.15 0.809017 + 0.587785i −0.116082 − 1.72816i 0.309017 + 0.951057i 1.22659 + 1.86962i 0.921873 − 1.46634i −3.97153 + 1.29043i −0.309017 + 0.951057i −2.97305 + 0.401214i −0.106606 + 2.23353i
29.16 0.809017 + 0.587785i −0.0933927 + 1.72953i 0.309017 + 0.951057i 1.13834 + 1.92463i −1.09215 + 1.34433i −3.43231 + 1.11523i −0.309017 + 0.951057i −2.98256 − 0.323051i −0.210331 + 2.22615i
29.17 0.809017 + 0.587785i −0.0766541 + 1.73035i 0.309017 + 0.951057i −1.02596 − 1.98681i −1.07909 + 1.35483i −2.19882 + 0.714440i −0.309017 + 0.951057i −2.98825 − 0.265277i 0.337800 − 2.21041i
29.18 0.809017 + 0.587785i 0.0894846 + 1.72974i 0.309017 + 0.951057i 0.184552 + 2.22844i −0.944320 + 1.45198i 2.03784 − 0.662134i −0.309017 + 0.951057i −2.98398 + 0.309570i −1.16054 + 1.91132i
29.19 0.809017 + 0.587785i 0.292097 − 1.70724i 0.309017 + 0.951057i −1.90023 + 1.17861i 1.23980 − 1.20950i 0.119229 − 0.0387399i −0.309017 + 0.951057i −2.82936 − 0.997360i −2.23009 − 0.163408i
29.20 0.809017 + 0.587785i 0.515138 − 1.65367i 0.309017 + 0.951057i 1.43197 + 1.71740i 1.38876 − 1.03506i 4.13806 − 1.34454i −0.309017 + 0.951057i −2.46927 − 1.70374i 0.149027 + 2.23110i
See next 80 embeddings (of 128 total)
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 29.32
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
15.d odd 2 1 inner
31.f odd 10 1 inner
465.w even 10 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 930.2.y.b yes 128
3.b odd 2 1 930.2.y.a ✓ 128
5.b even 2 1 930.2.y.a ✓ 128
15.d odd 2 1 inner 930.2.y.b yes 128
31.f odd 10 1 inner 930.2.y.b yes 128
93.k even 10 1 930.2.y.a ✓ 128
155.m odd 10 1 930.2.y.a ✓ 128
465.w even 10 1 inner 930.2.y.b yes 128
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
930.2.y.a ✓ 128 3.b odd 2 1
930.2.y.a ✓ 128 5.b even 2 1
930.2.y.a ✓ 128 93.k even 10 1
930.2.y.a ✓ 128 155.m odd 10 1
930.2.y.b yes 128 1.a even 1 1 trivial
930.2.y.b yes 128 15.d odd 2 1 inner
930.2.y.b yes 128 31.f odd 10 1 inner
930.2.y.b yes 128 465.w even 10 1 inner

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{17}^{64} - 98 T_{17}^{62} - 45 T_{17}^{61} + 8611 T_{17}^{60} + 4410 T_{17}^{59} + \cdots + 22\!\cdots\!16 \) acting on \(S_{2}^{\mathrm{new}}(930, [\chi])\). Copy content Toggle raw display