Properties

Label 47.4.c.a
Level $47$
Weight $4$
Character orbit 47.c
Analytic conductor $2.773$
Analytic rank $0$
Dimension $242$
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] = [47,4,Mod(2,47)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(47, base_ring=CyclotomicField(46))
 
chi = DirichletCharacter(H, H._module([18]))
 
N = Newforms(chi, 4, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("47.2");
 
S:= CuspForms(chi, 4);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 47 \)
Weight: \( k \) \(=\) \( 4 \)
Character orbit: \([\chi]\) \(=\) 47.c (of order \(23\), degree \(22\), 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: \(2.77308977027\)
Analytic rank: \(0\)
Dimension: \(242\)
Relative dimension: \(11\) over \(\Q(\zeta_{23})\)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{23}]$

$q$-expansion

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

\(\operatorname{Tr}(f)(q) = \) \( 242 q - 21 q^{2} - 25 q^{3} - 73 q^{4} - 31 q^{5} - 31 q^{6} - 17 q^{7} - 41 q^{8} - 74 q^{9}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 242 q - 21 q^{2} - 25 q^{3} - 73 q^{4} - 31 q^{5} - 31 q^{6} - 17 q^{7} - 41 q^{8} - 74 q^{9} - 43 q^{10} - 93 q^{11} - 16 q^{12} - 55 q^{13} + 92 q^{14} + 89 q^{15} - 25 q^{16} + 23 q^{17} + 270 q^{18} - 73 q^{19} + 177 q^{20} + 113 q^{21} - 29 q^{22} - 207 q^{23} + 110 q^{24} - 292 q^{25} + 281 q^{26} - 343 q^{27} + 469 q^{28} + 141 q^{29} + 387 q^{30} - 195 q^{31} - 230 q^{32} - 271 q^{33} - 639 q^{34} - 1729 q^{35} - 5513 q^{36} - 1257 q^{37} - 1251 q^{38} - 1093 q^{39} + 515 q^{40} + 707 q^{41} + 3326 q^{42} - 155 q^{43} + 2041 q^{44} + 4341 q^{45} + 4592 q^{46} + 2328 q^{47} + 10278 q^{48} + 1122 q^{49} + 2695 q^{50} + 4145 q^{51} + 1517 q^{52} - 1137 q^{53} + 212 q^{54} - 717 q^{55} - 5591 q^{56} - 5395 q^{57} - 6155 q^{58} - 1471 q^{59} - 10889 q^{60} - 5113 q^{61} + 2085 q^{62} - 83 q^{63} + 1151 q^{64} + 2973 q^{65} - 15 q^{66} + 343 q^{67} + 2104 q^{68} + 2165 q^{69} - 4365 q^{70} - 141 q^{71} + 763 q^{72} - 81 q^{73} - 1539 q^{74} + 4099 q^{75} - 10971 q^{76} - 6877 q^{77} - 22089 q^{78} - 9205 q^{79} - 13000 q^{80} - 11152 q^{81} - 8614 q^{82} + 1547 q^{83} + 1876 q^{84} + 2077 q^{85} + 5281 q^{86} + 5437 q^{87} + 16257 q^{88} + 4691 q^{89} + 27663 q^{90} + 15895 q^{91} + 13830 q^{92} + 10810 q^{93} + 26021 q^{94} + 17750 q^{95} + 21601 q^{96} + 7771 q^{97} + 16306 q^{98} + 17729 q^{99}+O(q^{100}) \) 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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
2.1 −5.15418 0.708426i 0.181025 0.110084i 18.3604 + 5.14433i −5.71869 16.0909i −1.01102 + 0.439148i −1.05976 + 15.4931i −52.8129 22.9399i −12.4011 + 23.9330i 18.0760 + 86.9864i
2.2 −4.04801 0.556386i 6.68482 4.06513i 8.37345 + 2.34613i 2.74889 + 7.73463i −29.3220 + 12.7363i 1.40277 20.5078i −2.60816 1.13288i 15.7398 30.3764i −6.82408 32.8393i
2.3 −3.56582 0.490110i −7.15334 + 4.35005i 4.77151 + 1.33691i 0.237965 + 0.669570i 27.6395 12.0055i 0.815463 11.9216i 10.0518 + 4.36610i 19.8257 38.2618i −0.520377 2.50419i
2.4 −2.73518 0.375942i 0.530623 0.322679i −0.363459 0.101836i 1.89686 + 5.33724i −1.57266 + 0.683102i −0.928647 + 13.5763i 21.2144 + 9.21473i −12.2443 + 23.6305i −3.18175 15.3114i
2.5 −0.478837 0.0658147i 6.24061 3.79500i −7.47838 2.09535i −6.41556 18.0516i −3.23800 + 1.40646i −1.36094 + 19.8962i 6.98962 + 3.03602i 12.1214 23.3933i 1.88395 + 9.06604i
2.6 −0.0676048 0.00929206i −1.40242 + 0.852830i −7.69885 2.15712i −3.09419 8.70621i 0.102735 0.0446240i 2.20846 32.2865i 1.00116 + 0.434866i −11.1823 + 21.5808i 0.128283 + 0.617333i
2.7 0.676553 + 0.0929900i −2.77999 + 1.69055i −7.25426 2.03255i 5.82278 + 16.3837i −2.03801 + 0.885234i −1.13667 + 16.6176i −9.72989 4.22629i −7.55137 + 14.5735i 2.41589 + 11.6259i
2.8 1.97477 + 0.271426i −7.66193 + 4.65932i −3.87728 1.08636i −4.31445 12.1397i −16.3952 + 7.12145i −1.77648 + 25.9712i −21.9884 9.55091i 24.5741 47.4258i −5.22503 25.1442i
2.9 2.35651 + 0.323895i 6.31823 3.84220i −2.25510 0.631849i 3.52793 + 9.92665i 16.1335 7.00775i 0.548900 8.02463i −22.5634 9.80068i 12.7358 24.5790i 5.09842 + 24.5350i
2.10 4.32143 + 0.593966i 1.23824 0.752993i 10.6186 + 2.97519i −2.25235 6.33750i 5.79823 2.51853i −0.499337 + 7.30004i 12.1129 + 5.26136i −11.4555 + 22.1081i −5.96910 28.7249i
2.11 4.75744 + 0.653896i −6.79067 + 4.12950i 14.5024 + 4.06337i 5.04422 + 14.1931i −35.0065 + 15.2055i 1.96324 28.7016i 31.1003 + 13.5088i 16.6387 32.1112i 14.7168 + 70.8211i
3.1 −4.16509 + 2.53285i 0.249937 0.354081i 7.25214 13.9960i −1.38842 6.68146i −0.144180 + 2.10783i 14.6643 4.10874i 2.58258 + 37.7560i 8.97885 + 25.2640i 22.7060 + 24.3122i
3.2 −3.41936 + 2.07936i −5.32799 + 7.54804i 3.68775 7.11704i 3.01417 + 14.5050i 2.52322 36.8882i −5.29584 + 1.48382i 0.00429289 + 0.0627599i −19.5437 54.9907i −40.4676 43.3302i
3.3 −2.95041 + 1.79419i 1.26856 1.79714i 1.80532 3.48411i 1.62096 + 7.80048i −0.518372 + 7.57833i −25.4080 + 7.11897i −0.960495 14.0419i 7.42129 + 20.8815i −18.7780 20.1063i
3.4 −1.69708 + 1.03202i 5.10737 7.23550i −1.86550 + 3.60025i −2.89852 13.9485i −1.20046 + 17.5501i −9.59591 + 2.68865i −1.63398 23.8880i −17.2254 48.4677i 19.3141 + 20.6803i
3.5 −1.49744 + 0.910611i −3.69312 + 5.23196i −2.26742 + 4.37592i −4.09988 19.7297i 0.765931 11.1975i 6.80260 1.90600i −1.54625 22.6053i −4.69252 13.2035i 24.1054 + 25.8105i
3.6 −0.801524 + 0.487418i 2.38752 3.38235i −3.27565 + 6.32173i 2.73456 + 13.1594i −0.265040 + 3.87475i 31.1035 8.71480i −0.967946 14.1509i 3.30174 + 9.29020i −8.60594 9.21472i
3.7 0.618674 0.376224i −1.88025 + 2.66370i −3.43931 + 6.63756i 0.575289 + 2.76844i −0.161111 + 2.35536i −16.3472 + 4.58028i 0.764708 + 11.1796i 5.48176 + 15.4242i 1.39747 + 1.49633i
3.8 2.54587 1.54818i 2.03823 2.88752i 0.404069 0.779817i −2.61060 12.5629i 0.718683 10.5068i 12.2925 3.44421i 1.44812 + 21.1707i 4.85839 + 13.6702i −26.0959 27.9418i
3.9 2.71721 1.65237i −5.07813 + 7.19407i 0.972388 1.87662i 1.83338 + 8.82273i −1.91107 + 27.9388i 26.4185 7.40213i 1.27749 + 18.6762i −16.9255 47.6238i 19.5602 + 20.9438i
See next 80 embeddings (of 242 total)
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 2.11
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
47.c even 23 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 47.4.c.a 242
47.c even 23 1 inner 47.4.c.a 242
47.c even 23 1 2209.4.a.o 121
47.d odd 46 1 2209.4.a.n 121
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
47.4.c.a 242 1.a even 1 1 trivial
47.4.c.a 242 47.c even 23 1 inner
2209.4.a.n 121 47.d odd 46 1
2209.4.a.o 121 47.c even 23 1

Hecke kernels

This newform subspace is the entire newspace \(S_{4}^{\mathrm{new}}(47, [\chi])\).