Properties

Label 71.8.c.a
Level $71$
Weight $8$
Character orbit 71.c
Analytic conductor $22.179$
Analytic rank $0$
Dimension $164$
CM no
Inner twists $2$

Related objects

Downloads

Learn more

Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [71,8,Mod(5,71)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(71, base_ring=CyclotomicField(10))
 
chi = DirichletCharacter(H, H._module([4]))
 
N = Newforms(chi, 8, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("71.5");
 
S:= CuspForms(chi, 8);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 71 \)
Weight: \( k \) \(=\) \( 8 \)
Character orbit: \([\chi]\) \(=\) 71.c (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: \(22.1793368094\)
Analytic rank: \(0\)
Dimension: \(164\)
Relative dimension: \(41\) over \(\Q(\zeta_{5})\)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{5}]$

$q$-expansion

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

\(\operatorname{Tr}(f)(q) = \) \( 164 q - 24 q^{2} + 23 q^{3} - 2290 q^{4} - 145 q^{5} + 514 q^{6} - 689 q^{7} + 7007 q^{8} - 28870 q^{9}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 164 q - 24 q^{2} + 23 q^{3} - 2290 q^{4} - 145 q^{5} + 514 q^{6} - 689 q^{7} + 7007 q^{8} - 28870 q^{9} + 3135 q^{10} - 12985 q^{11} + 18776 q^{12} - 9385 q^{13} + 32591 q^{14} - 8549 q^{15} - 187398 q^{16} - 13646 q^{17} - 76246 q^{18} + 25499 q^{19} + 353436 q^{20} + 34737 q^{21} - 217194 q^{22} + 169250 q^{23} + 331795 q^{24} - 575758 q^{25} + 910386 q^{26} - 804946 q^{27} - 73744 q^{28} + 267827 q^{29} + 148780 q^{30} - 438094 q^{31} - 1526108 q^{32} - 334678 q^{33} + 693478 q^{34} - 2088525 q^{35} - 2044616 q^{36} + 1246506 q^{37} + 153325 q^{38} + 5662314 q^{39} - 1006765 q^{40} + 2523444 q^{41} - 3243385 q^{42} - 610945 q^{43} + 2555635 q^{44} - 2138948 q^{45} - 3308317 q^{46} - 24619 q^{47} + 3151128 q^{48} - 5099094 q^{49} + 1280130 q^{50} + 5652418 q^{51} - 6865861 q^{52} + 7097402 q^{53} + 3114724 q^{54} - 2901298 q^{55} - 5638895 q^{56} + 4376914 q^{57} + 2039661 q^{58} - 5415353 q^{59} + 4266884 q^{60} - 4862842 q^{61} - 698479 q^{62} - 9326945 q^{63} - 7453239 q^{64} - 563874 q^{65} - 1270308 q^{66} - 12169138 q^{67} - 2438715 q^{68} + 4493215 q^{69} + 24169266 q^{70} + 7425657 q^{71} + 74311670 q^{72} + 5888723 q^{73} - 25053117 q^{74} - 23403819 q^{75} - 23428881 q^{76} + 27730932 q^{77} - 4857586 q^{78} - 14763363 q^{79} - 10893310 q^{80} - 52980383 q^{81} + 11235687 q^{82} + 9180561 q^{83} - 57710877 q^{84} + 49461277 q^{85} + 24603299 q^{86} + 22534593 q^{87} + 47400568 q^{88} + 4614244 q^{89} + 36501636 q^{90} - 44327954 q^{91} - 22315930 q^{92} + 11554572 q^{93} + 39127110 q^{94} + 22575615 q^{95} - 16486827 q^{96} + 27532902 q^{97} + 79875624 q^{98} - 47114358 q^{99}+O(q^{100}) \) 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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
5.1 −6.93300 21.3376i 0.364373 + 1.12143i −303.672 + 220.631i −352.606 256.184i 21.4023 15.5497i 177.303 + 545.682i 4489.78 + 3262.02i 1768.20 1284.67i −3021.72 + 9299.89i
5.2 −6.51967 20.0655i −20.2475 62.3154i −256.564 + 186.404i 304.298 + 221.085i −1118.38 + 812.552i 193.121 + 594.364i 3228.21 + 2345.43i −1703.92 + 1237.97i 2452.27 7547.30i
5.3 −6.23970 19.2038i 1.99957 + 6.15405i −226.299 + 164.416i 191.290 + 138.980i 105.705 76.7989i −476.532 1466.61i 2478.48 + 1800.72i 1735.45 1260.88i 1475.36 4540.69i
5.4 −5.91496 18.2044i 25.0402 + 77.0657i −192.859 + 140.120i −160.635 116.708i 1254.82 911.681i −295.568 909.664i 1709.39 + 1241.95i −3542.79 + 2573.99i −1174.45 + 3614.58i
5.5 −5.89857 18.1539i 19.4037 + 59.7186i −191.218 + 138.928i 292.252 + 212.334i 969.672 704.508i 292.607 + 900.553i 1673.33 + 1215.75i −1420.48 + 1032.04i 2130.82 6557.98i
5.6 −5.40238 16.6268i −22.1625 68.2091i −143.711 + 104.412i −238.233 173.086i −1014.37 + 736.982i 9.27602 + 28.5486i 702.037 + 510.059i −2391.98 + 1737.88i −1590.85 + 4896.13i
5.7 −5.39670 16.6093i 1.75916 + 5.41413i −143.191 + 104.035i −4.10341 2.98130i 80.4314 58.4369i 221.109 + 680.503i 692.227 + 502.932i 1743.10 1266.44i −27.3726 + 84.2441i
5.8 −4.57245 14.0725i −4.38759 13.5036i −73.5750 + 53.4553i −182.376 132.504i −169.968 + 123.489i −262.544 808.027i −443.595 322.291i 1606.22 1166.99i −1030.76 + 3172.37i
5.9 −4.56651 14.0543i −18.4491 56.7806i −73.1157 + 53.1217i 105.290 + 76.4975i −713.763 + 518.579i −236.022 726.402i −449.806 326.803i −1114.35 + 809.622i 594.310 1829.10i
5.10 −4.22295 12.9969i 15.7844 + 48.5794i −47.5322 + 34.5342i −303.187 220.279i 564.726 410.297i 282.918 + 870.732i −765.582 556.228i −341.492 + 248.108i −1582.60 + 4870.73i
5.11 −3.54545 10.9118i −12.7834 39.3433i −2.94253 + 2.13788i 221.645 + 161.035i −383.983 + 278.980i 503.884 + 1550.79i −1154.35 838.684i 384.839 279.602i 971.343 2989.49i
5.12 −3.32987 10.2483i 6.41874 + 19.7549i 9.61486 6.98561i 292.318 + 212.381i 181.080 131.562i −6.62913 20.4024i −1219.47 886.000i 1420.27 1031.88i 1203.16 3702.95i
5.13 −3.06892 9.44516i 19.1042 + 58.7966i 23.7614 17.2637i −132.769 96.4624i 496.714 360.884i −13.8081 42.4970i −1264.40 918.640i −1322.75 + 961.038i −503.645 + 1550.06i
5.14 −2.33944 7.20005i 20.0680 + 61.7630i 57.1864 41.5484i 246.833 + 179.335i 397.749 288.981i −420.227 1293.33i −1216.90 884.129i −1642.62 + 1193.43i 713.767 2196.75i
5.15 −2.27884 7.01354i −19.8378 61.0546i 59.5576 43.2711i 357.700 + 259.884i −383.001 + 278.267i −219.765 676.366i −1202.86 873.931i −1564.80 + 1136.90i 1007.57 3100.98i
5.16 −2.23677 6.88408i −13.7481 42.3123i 61.1668 44.4403i −245.479 178.351i −260.529 + 189.286i 538.846 + 1658.40i −1192.31 866.262i 168.003 122.061i −678.700 + 2088.82i
5.17 −2.14382 6.59799i −1.13673 3.49849i 64.6167 46.9468i −431.608 313.582i −20.6460 + 15.0002i −548.780 1688.97i −1166.69 847.651i 1758.37 1277.53i −1143.72 + 3520.01i
5.18 −1.01407 3.12098i −4.38685 13.5013i 94.8420 68.9067i −50.9781 37.0377i −37.6888 + 27.3825i 11.7105 + 36.0411i −651.056 473.020i 1606.28 1167.03i −63.8988 + 196.660i
5.19 −0.992398 3.05429i −25.7357 79.2065i 95.2104 69.1744i −175.334 127.387i −216.379 + 157.209i −95.8503 294.997i −638.326 463.771i −3842.02 + 2791.39i −215.077 + 661.939i
5.20 −0.749526 2.30681i 27.7977 + 85.5524i 98.7946 71.7785i 193.778 + 140.788i 176.518 128.248i 531.212 + 1634.90i −490.801 356.588i −4777.19 + 3470.83i 179.529 552.532i
See next 80 embeddings (of 164 total)
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 5.41
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
71.c even 5 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 71.8.c.a 164
71.c even 5 1 inner 71.8.c.a 164
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
71.8.c.a 164 1.a even 1 1 trivial
71.8.c.a 164 71.c even 5 1 inner

Hecke kernels

This newform subspace is the entire newspace \(S_{8}^{\mathrm{new}}(71, [\chi])\).