Properties

Label 71.4.c.a
Level $71$
Weight $4$
Character orbit 71.c
Analytic conductor $4.189$
Analytic rank $0$
Dimension $68$
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(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, 4, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("71.5");
 
S:= CuspForms(chi, 4);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 71 \)
Weight: \( k \) \(=\) \( 4 \)
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: \(4.18913561041\)
Analytic rank: \(0\)
Dimension: \(68\)
Relative dimension: \(17\) 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.

\(\operatorname{Tr}(f)(q) = \) \( 68 q - 7 q^{3} - 82 q^{4} + 5 q^{5} + 58 q^{6} - 17 q^{7} + 15 q^{8} - 58 q^{9}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 68 q - 7 q^{3} - 82 q^{4} + 5 q^{5} + 58 q^{6} - 17 q^{7} + 15 q^{8} - 58 q^{9} - 65 q^{10} - 15 q^{11} - 88 q^{12} - 77 q^{13} + 259 q^{14} + 151 q^{15} + 250 q^{16} - 65 q^{17} + 26 q^{18} + q^{19} - 724 q^{20} + 63 q^{21} + 170 q^{22} + 836 q^{23} - 413 q^{24} - 448 q^{25} + 266 q^{26} + 563 q^{27} + 32 q^{28} - 797 q^{29} + 340 q^{30} - 323 q^{31} - 540 q^{32} - 481 q^{33} + 1638 q^{34} + 75 q^{35} - 1832 q^{36} + 376 q^{37} - 387 q^{38} - 2202 q^{39} - 405 q^{40} + 2184 q^{41} + 2303 q^{42} + 9 q^{43} - 1893 q^{44} + 1012 q^{45} + 1923 q^{46} - 1449 q^{47} + 2952 q^{48} - 298 q^{49} - 1070 q^{50} - 866 q^{51} - 1013 q^{52} - 387 q^{53} - 1136 q^{54} + 1437 q^{55} - 1383 q^{56} + 1681 q^{57} - 3503 q^{58} - 1111 q^{59} + 5564 q^{60} - 43 q^{61} - 599 q^{62} - 3803 q^{63} + 2681 q^{64} - 709 q^{65} + 8292 q^{66} + 1289 q^{67} + 1701 q^{68} - 3878 q^{69} - 13814 q^{70} + 1542 q^{71} + 3638 q^{72} + 181 q^{73} + 1363 q^{74} + 1431 q^{75} - 865 q^{76} - 3681 q^{77} + 2498 q^{78} + 619 q^{79} + 5370 q^{80} - 3698 q^{81} + 143 q^{82} - 929 q^{83} - 3069 q^{84} + 3847 q^{85} + 6231 q^{86} + 3741 q^{87} - 544 q^{88} - 3465 q^{89} - 3564 q^{90} + 8174 q^{91} - 4746 q^{92} - 5451 q^{93} + 13230 q^{94} - 6715 q^{95} - 8115 q^{96} - 744 q^{97} + 3104 q^{98} + 1365 q^{99}+O(q^{100}) \) 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 −1.71834 5.28850i 1.25370 + 3.85850i −18.5434 + 13.4726i 13.4058 + 9.73992i 18.2514 13.2604i −3.26363 10.0444i 67.1244 + 48.7687i 8.52722 6.19539i 28.4738 87.6333i
5.2 −1.49365 4.59697i −1.65291 5.08715i −12.4290 + 9.03020i −5.75362 4.18025i −20.9166 + 15.1968i 4.34400 + 13.3695i 28.7928 + 20.9192i −1.30346 + 0.947023i −10.6226 + 32.6930i
5.3 −1.31990 4.06225i 2.65498 + 8.17119i −8.28757 + 6.02128i −14.2524 10.3550i 29.6891 21.5704i 10.2623 + 31.5842i 7.75428 + 5.63382i −37.8760 + 27.5185i −23.2526 + 71.5642i
5.4 −1.09752 3.37782i 1.23477 + 3.80024i −3.73301 + 2.71219i −2.82476 2.05231i 11.4813 8.34168i −7.16162 22.0412i −9.72844 7.06812i 8.92632 6.48535i −3.83210 + 11.7940i
5.5 −1.04038 3.20196i −1.71128 5.26678i −2.69802 + 1.96023i −1.06825 0.776132i −15.0836 + 10.9589i −5.37461 16.5414i −12.7065 9.23179i −2.96706 + 2.15570i −1.37375 + 4.22798i
5.6 −0.807011 2.48372i 0.362971 + 1.11711i 0.954517 0.693497i 11.4545 + 8.32216i 2.48167 1.80304i 7.92653 + 24.3954i −19.3950 14.0913i 20.7273 15.0592i 11.4261 35.1658i
5.7 −0.201436 0.619955i −2.14262 6.59431i 6.12837 4.45252i 12.3676 + 8.98555i −3.65658 + 2.65666i −3.04582 9.37408i −8.21375 5.96764i −17.0507 + 12.3880i 3.07937 9.47734i
5.8 −0.155206 0.477676i −2.77133 8.52929i 6.26805 4.55401i −9.75945 7.09066i −3.64411 + 2.64760i 6.70861 + 20.6470i −6.39887 4.64905i −43.2250 + 31.4048i −1.87231 + 5.76237i
5.9 −0.136763 0.420915i 0.469118 + 1.44380i 6.31367 4.58715i −14.5112 10.5430i 0.543557 0.394917i −1.44821 4.45714i −5.65869 4.11128i 19.9790 14.5156i −2.45311 + 7.54989i
5.10 −0.0428156 0.131773i 2.44007 + 7.50977i 6.45661 4.69100i 5.27526 + 3.83270i 0.885110 0.643070i −1.30921 4.02933i −1.79133 1.30148i −28.5992 + 20.7785i 0.279183 0.859236i
5.11 0.560170 + 1.72403i −0.734226 2.25972i 3.81366 2.77079i 4.27497 + 3.10595i 3.48452 2.53165i −7.99990 24.6212i 18.6456 + 13.5468i 17.2762 12.5519i −2.96002 + 9.11002i
5.12 0.722923 + 2.22493i −0.273673 0.842280i 2.04445 1.48538i 1.13828 + 0.827012i 1.67617 1.21781i 7.17951 + 22.0963i 19.9239 + 14.4756i 21.2089 15.4092i −1.01715 + 3.13047i
5.13 1.10746 + 3.40842i 2.31368 + 7.12078i −3.91872 + 2.84712i −6.64995 4.83147i −21.7083 + 15.7720i 3.37484 + 10.3867i 9.15100 + 6.64859i −23.5089 + 17.0802i 9.10311 28.0165i
5.14 1.21405 + 3.73646i −2.03366 6.25895i −6.01506 + 4.37020i −11.8378 8.60064i 20.9173 15.1973i −5.66052 17.4213i 1.79573 + 1.30467i −13.1953 + 9.58692i 17.7643 54.6729i
5.15 1.33457 + 4.10739i 1.44267 + 4.44009i −8.61741 + 6.26091i 15.1975 + 11.0416i −16.3118 + 11.8512i −7.66305 23.5844i −9.26492 6.73136i 4.21035 3.05900i −25.0700 + 77.1576i
5.16 1.40657 + 4.32897i −2.57172 7.91494i −10.2894 + 7.47572i 14.2129 + 10.3263i 30.6463 22.2658i 6.15873 + 18.9546i −17.3754 12.6240i −34.1891 + 24.8398i −24.7108 + 76.0521i
5.17 1.66728 + 5.13135i 0.528475 + 1.62648i −17.0788 + 12.4085i −5.50629 4.00055i −7.46493 + 5.42359i 1.10726 + 3.40778i −57.2277 41.5783i 19.4773 14.1511i 11.3477 34.9247i
25.1 −4.07184 + 2.95836i 1.47610 1.07245i 5.35582 16.4835i 3.09531 + 9.52637i −2.83775 + 8.73369i −9.98363 + 7.25353i 14.5138 + 44.6688i −7.31473 + 22.5124i −40.7861 29.6328i
25.2 −4.03587 + 2.93223i −7.64447 + 5.55403i 5.21814 16.0598i −2.73636 8.42166i 14.5664 44.8307i −19.3464 + 14.0560i 13.6987 + 42.1604i 19.2471 59.2366i 35.7379 + 25.9651i
25.3 −3.30302 + 2.39979i −1.21333 + 0.881536i 2.67885 8.24466i −2.24798 6.91858i 1.89216 5.82347i 18.3511 13.3328i 0.843979 + 2.59750i −7.64839 + 23.5393i 24.0283 + 17.4575i
See all 68 embeddings
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 5.17
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 71.4.c.a 68
71.c even 5 1 inner 71.4.c.a 68
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
71.4.c.a 68 1.a even 1 1 trivial
71.4.c.a 68 71.c even 5 1 inner

Hecke kernels

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