Properties

Label 71.4.g.a
Level $71$
Weight $4$
Character orbit 71.g
Analytic conductor $4.189$
Analytic rank $0$
Dimension $408$
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] = [71,4,Mod(2,71)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(71, base_ring=CyclotomicField(70))
 
chi = DirichletCharacter(H, H._module([6]))
 
N = Newforms(chi, 4, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("71.2");
 
S:= CuspForms(chi, 4);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 71 \)
Weight: \( k \) \(=\) \( 4 \)
Character orbit: \([\chi]\) \(=\) 71.g (of order \(35\), degree \(24\), 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: \(4.18913561041\)
Analytic rank: \(0\)
Dimension: \(408\)
Relative dimension: \(17\) over \(\Q(\zeta_{35})\)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{35}]$

$q$-expansion

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

\(\operatorname{Tr}(f)(q) = \) \( 408 q - 28 q^{2} - 35 q^{3} + 54 q^{4} - 26 q^{5} - 86 q^{6} - 11 q^{7} - 43 q^{8} + 142 q^{9}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 408 q - 28 q^{2} - 35 q^{3} + 54 q^{4} - 26 q^{5} - 86 q^{6} - 11 q^{7} - 43 q^{8} + 142 q^{9} + 72 q^{10} - 13 q^{11} - 325 q^{12} + 49 q^{13} - 672 q^{14} - 74 q^{15} + 254 q^{16} - 432 q^{17} + 527 q^{18} - 29 q^{19} + 1144 q^{20} - 7 q^{21} - 2 q^{22} - 864 q^{23} + 385 q^{24} - 1848 q^{25} + 1001 q^{26} + 445 q^{27} - 4 q^{28} + 69 q^{29} + 675 q^{30} - 559 q^{31} - 1112 q^{32} + 1125 q^{33} - 1610 q^{34} - 54 q^{35} + 12 q^{36} - 404 q^{37} + 1227 q^{38} + 1110 q^{39} + 3520 q^{40} - 2492 q^{41} - 2142 q^{42} - 51 q^{43} + 2915 q^{44} - 3035 q^{45} - 6858 q^{46} + 2177 q^{47} + 1745 q^{48} - 1074 q^{49} + 1973 q^{50} + 1685 q^{51} + 2539 q^{52} + 359 q^{53} + 1115 q^{54} + 1552 q^{55} - 10629 q^{56} - 3886 q^{57} + 2712 q^{58} - 4139 q^{59} - 24296 q^{60} - 1609 q^{61} + 5856 q^{62} + 1395 q^{63} - 637 q^{64} + 6036 q^{65} - 3609 q^{66} + 6103 q^{67} + 4081 q^{68} + 12502 q^{69} + 23348 q^{70} + 4772 q^{71} + 22752 q^{72} + 2143 q^{73} + 4342 q^{74} + 8285 q^{75} + 9244 q^{76} + 5445 q^{77} + 5594 q^{78} - 759 q^{79} - 7211 q^{80} - 4954 q^{81} - 10580 q^{82} - 3229 q^{83} - 13360 q^{84} - 10378 q^{85} - 19825 q^{86} - 23901 q^{87} - 13085 q^{88} - 1547 q^{89} + 10907 q^{90} - 2658 q^{91} + 2240 q^{92} + 2511 q^{93} - 10654 q^{94} + 11202 q^{95} + 8486 q^{96} - 4450 q^{97} + 10168 q^{98} + 7399 q^{99}+O(q^{100}) \) 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 −0.233985 + 5.21007i −0.293474 0.256400i −19.1223 1.72104i 6.44948 + 19.8494i 1.40453 1.46902i −7.96190 2.19734i 7.84049 57.8808i −3.60391 26.6052i −104.926 + 28.9578i
2.2 −0.206162 + 4.59054i −5.28717 4.61926i −13.0628 1.17567i −2.15551 6.63398i 22.2949 23.3187i 23.1603 + 6.39183i 3.15542 23.2942i 2.99229 + 22.0900i 30.8979 8.52729i
2.3 −0.204814 + 4.56053i 7.10707 + 6.20926i −12.7887 1.15100i −1.66791 5.13330i −29.7732 + 31.1403i −6.39352 1.76450i 2.96615 21.8970i 8.33125 + 61.5038i 23.7522 6.55518i
2.4 −0.194134 + 4.32273i −0.987708 0.862935i −10.6805 0.961262i −4.32650 13.3156i 3.92198 4.10207i −27.2780 7.52824i 1.58201 11.6789i −3.39339 25.0510i 58.3997 16.1173i
2.5 −0.130495 + 2.90570i 3.02552 + 2.64332i −0.458276 0.0412456i 1.12187 + 3.45276i −8.07550 + 8.44631i 13.0261 + 3.59499i −2.94383 + 21.7322i −1.45765 10.7608i −10.1791 + 2.80925i
2.6 −0.108085 + 2.40670i −5.80371 5.07055i 2.18726 + 0.196857i 2.99423 + 9.21530i 12.8306 13.4197i 2.66149 + 0.734524i −3.29727 + 24.3414i 4.34828 + 32.1003i −22.5021 + 6.21019i
2.7 −0.0382363 + 0.851398i 0.365902 + 0.319679i 7.24438 + 0.652006i −5.47411 16.8476i −0.286165 + 0.299305i 17.9695 + 4.95927i −1.74732 + 12.8993i −3.59261 26.5217i 14.5533 4.01646i
2.8 −0.0343485 + 0.764829i −4.29278 3.75049i 7.38401 + 0.664573i −1.39803 4.30270i 3.01594 3.15442i −28.2721 7.80259i −1.58407 + 11.6941i 0.737502 + 5.44446i 3.33885 0.921464i
2.9 −0.00752182 + 0.167486i 4.03117 + 3.52193i 7.93980 + 0.714595i 3.70169 + 11.3926i −0.620197 + 0.648676i −22.1553 6.11447i −0.359446 + 2.65354i 0.222072 + 1.63940i −1.93595 + 0.534289i
2.10 0.0520110 1.15812i 7.02849 + 6.14061i 6.62927 + 0.596645i −3.82851 11.7829i 7.47709 7.82042i 1.16650 + 0.321933i 2.28069 16.8368i 8.06832 + 59.5627i −13.8451 + 3.82101i
2.11 0.0602362 1.34126i −2.56600 2.24185i 6.17244 + 0.555529i 4.11218 + 12.6560i −3.16147 + 3.30664i 20.3457 + 5.61505i 2.55870 18.8891i −2.06582 15.2505i 17.2227 4.75317i
2.12 0.105891 2.35785i −1.52396 1.33145i 2.41956 + 0.217764i −2.64887 8.15240i −3.30072 + 3.45228i −2.84258 0.784501i 3.30423 24.3928i −3.07458 22.6975i −19.5026 + 5.38238i
2.13 0.148054 3.29668i −7.10626 6.20855i −2.87837 0.259058i −1.74093 5.35803i −21.5197 + 22.5079i −0.0785773 0.0216860i 2.26358 16.7104i 8.32852 + 61.4836i −17.9214 + 4.94600i
2.14 0.173936 3.87298i 4.72249 + 4.12591i −7.00192 0.630184i 3.47888 + 10.7069i 16.8010 17.5725i 17.3634 + 4.79198i 0.504678 3.72568i 1.65443 + 12.2135i 42.0727 11.6113i
2.15 0.182205 4.05711i 2.55957 + 2.23622i −8.45917 0.761339i −2.79069 8.58885i 9.53898 9.97699i −16.7784 4.63054i −0.268954 + 1.98550i −2.07363 15.3081i −35.3544 + 9.75719i
2.16 0.219654 4.89097i −3.24713 2.83693i −15.9055 1.43152i 6.12849 + 18.8616i −14.5886 + 15.2584i −30.0980 8.30653i −5.23770 + 38.6662i −1.12864 8.33193i 93.5974 25.8312i
2.17 0.247034 5.50065i −1.86642 1.63064i −22.2283 2.00058i −3.68809 11.3508i −9.43063 + 9.86367i 30.8114 + 8.50342i −10.5827 + 78.1248i −2.79977 20.6687i −63.3476 + 17.4828i
3.1 −3.96369 3.46297i 0.139284 0.258832i 2.64479 + 19.5246i −2.50994 7.72480i −1.44840 + 0.543595i 12.8140 + 29.9799i 33.9336 51.4071i 14.8266 + 22.4614i −16.8021 + 39.3105i
3.2 −3.57340 3.12198i 3.01247 5.59811i 1.94853 + 14.3846i −1.12349 3.45774i −28.2420 + 10.5994i −14.2496 33.3386i 17.0331 25.8041i −7.38964 11.1948i −6.78035 + 15.8634i
3.3 −3.33929 2.91745i −3.77604 + 7.01705i 1.56547 + 11.5568i 1.39764 + 4.30151i 33.0811 12.4156i −5.08703 11.9017i 8.94636 13.5532i −20.1063 30.4598i 7.88229 18.4415i
See next 80 embeddings (of 408 total)
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 2.17
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
71.g even 35 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 71.4.g.a 408
71.g even 35 1 inner 71.4.g.a 408
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
71.4.g.a 408 1.a even 1 1 trivial
71.4.g.a 408 71.g even 35 1 inner

Hecke kernels

This newform subspace is the entire newspace \(S_{4}^{\mathrm{new}}(71, [\chi])\).