Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [81,5,Mod(2,81)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(81, base_ring=CyclotomicField(54))
chi = DirichletCharacter(H, H._module([1]))
N = Newforms(chi, 5, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("81.2");
S:= CuspForms(chi, 5);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 81 = 3^{4} \) |
Weight: | \( k \) | \(=\) | \( 5 \) |
Character orbit: | \([\chi]\) | \(=\) | 81.h (of order \(54\), degree \(18\), 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: | \(8.37296700979\) |
Analytic rank: | \(0\) |
Dimension: | \(630\) |
Relative dimension: | \(35\) over \(\Q(\zeta_{54})\) |
Twist minimal: | yes |
Sato-Tate group: | $\mathrm{SU}(2)[C_{54}]$ |
$q$-expansion
The algebraic \(q\)-expansion of this newform has not been computed, but we have computed the trace expansion.
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 | −7.71559 | − | 0.449382i | −6.97310 | − | 5.68998i | 43.4365 | + | 5.07700i | −7.64503 | − | 32.2569i | 51.2446 | + | 47.0351i | 24.7073 | + | 33.1877i | −211.077 | − | 37.2185i | 16.2484 | + | 79.3536i | 44.4902 | + | 252.317i |
2.2 | −7.55849 | − | 0.440232i | 8.99915 | − | 0.123655i | 41.0451 | + | 4.79749i | 7.82671 | + | 33.0235i | −68.0744 | − | 3.02707i | 52.3049 | + | 70.2576i | −188.827 | − | 33.2952i | 80.9694 | − | 2.22557i | −44.6201 | − | 253.053i |
2.3 | −7.03180 | − | 0.409556i | −2.90231 | + | 8.51919i | 33.3867 | + | 3.90235i | −1.13208 | − | 4.77662i | 23.8976 | − | 58.7166i | −2.18531 | − | 2.93538i | −122.183 | − | 21.5442i | −64.1532 | − | 49.4507i | 6.00427 | + | 34.0519i |
2.4 | −6.58789 | − | 0.383701i | 0.257657 | − | 8.99631i | 27.3612 | + | 3.19807i | 5.40031 | + | 22.7857i | −5.14931 | + | 59.1678i | −40.4897 | − | 54.3871i | −75.0447 | − | 13.2324i | −80.8672 | − | 4.63593i | −26.8337 | − | 152.182i |
2.5 | −6.17799 | − | 0.359827i | 6.86632 | + | 5.81839i | 22.1462 | + | 2.58852i | −0.318134 | − | 1.34231i | −40.3264 | − | 38.4166i | −47.5806 | − | 63.9118i | −38.3766 | − | 6.76683i | 13.2926 | + | 79.9019i | 1.48243 | + | 8.40726i |
2.6 | −6.17723 | − | 0.359783i | 7.90516 | − | 4.30214i | 22.1369 | + | 2.58744i | −8.40125 | − | 35.4477i | −50.3799 | + | 23.7312i | −10.3710 | − | 13.9306i | −38.3150 | − | 6.75597i | 43.9832 | − | 68.0182i | 39.1430 | + | 221.991i |
2.7 | −5.63502 | − | 0.328203i | −8.39408 | + | 3.24646i | 15.7540 | + | 1.84138i | 5.01896 | + | 21.1767i | 48.3663 | − | 15.5389i | 4.54962 | + | 6.11120i | 0.771436 | + | 0.136025i | 59.9210 | − | 54.5020i | −21.3317 | − | 120.978i |
2.8 | −4.59881 | − | 0.267850i | −6.44405 | − | 6.28285i | 5.18553 | + | 0.606102i | 2.47764 | + | 10.4540i | 27.9521 | + | 30.6197i | 25.9842 | + | 34.9029i | 48.9010 | + | 8.62257i | 2.05158 | + | 80.9740i | −8.59410 | − | 48.7396i |
2.9 | −4.33543 | − | 0.252510i | −8.98142 | + | 0.578015i | 2.84035 | + | 0.331989i | −9.04763 | − | 38.1749i | 39.0842 | − | 0.238046i | −39.6102 | − | 53.2058i | 56.1985 | + | 9.90930i | 80.3318 | − | 10.3828i | 29.5858 | + | 167.789i |
2.10 | −4.32349 | − | 0.251815i | 2.76872 | + | 8.56354i | 2.73735 | + | 0.319951i | −8.66399 | − | 36.5563i | −9.81412 | − | 37.7216i | 53.9680 | + | 72.4916i | 56.4860 | + | 9.96001i | −65.6684 | + | 47.4201i | 28.2533 | + | 160.232i |
2.11 | −4.06669 | − | 0.236858i | 4.66984 | − | 7.69367i | 0.590049 | + | 0.0689669i | 1.70338 | + | 7.18713i | −20.8131 | + | 30.1817i | 32.5652 | + | 43.7427i | 61.8039 | + | 10.8977i | −37.3853 | − | 71.8564i | −5.22479 | − | 29.6313i |
2.12 | −3.72738 | − | 0.217095i | 3.31955 | + | 8.36544i | −2.04558 | − | 0.239094i | 10.7778 | + | 45.4751i | −10.5571 | − | 31.9018i | 0.513035 | + | 0.689125i | 66.4043 | + | 11.7089i | −58.9612 | + | 55.5390i | −30.3005 | − | 171.843i |
2.13 | −2.98852 | − | 0.174062i | 8.74786 | + | 2.11541i | −6.99084 | − | 0.817112i | −0.605697 | − | 2.55564i | −25.7750 | − | 7.84462i | 2.63068 | + | 3.53362i | 67.9198 | + | 11.9761i | 72.0501 | + | 37.0106i | 1.36530 | + | 7.74301i |
2.14 | −1.65883 | − | 0.0966160i | −1.26330 | − | 8.91090i | −13.1494 | − | 1.53695i | −6.75457 | − | 28.4998i | 1.23467 | + | 14.9037i | −9.50523 | − | 12.7677i | 47.8466 | + | 8.43664i | −77.8081 | + | 22.5143i | 8.45117 | + | 47.9289i |
2.15 | −1.48523 | − | 0.0865049i | −3.70919 | + | 8.20012i | −13.6934 | − | 1.60053i | −3.01331 | − | 12.7141i | 6.21835 | − | 11.8582i | −15.8634 | − | 21.3082i | 43.6417 | + | 7.69521i | −53.4838 | − | 60.8316i | 3.37562 | + | 19.1441i |
2.16 | −0.946526 | − | 0.0551289i | 7.65218 | − | 4.73752i | −14.9989 | − | 1.75312i | 4.59657 | + | 19.3945i | −7.50416 | + | 4.06233i | −32.6045 | − | 43.7955i | 29.0399 | + | 5.12051i | 36.1118 | − | 72.5048i | −3.28158 | − | 18.6108i |
2.17 | −0.836587 | − | 0.0487256i | −8.22208 | − | 3.66025i | −15.1943 | − | 1.77596i | 7.80182 | + | 32.9185i | 6.70014 | + | 3.46274i | −49.0013 | − | 65.8201i | 25.8292 | + | 4.55439i | 54.2052 | + | 60.1897i | −4.92293 | − | 27.9193i |
2.18 | −0.404846 | − | 0.0235796i | −6.78418 | + | 5.91396i | −15.7285 | − | 1.83839i | 5.00281 | + | 21.1085i | 2.88600 | − | 2.23427i | 35.4210 | + | 47.5787i | 12.7142 | + | 2.24185i | 11.0502 | − | 80.2427i | −1.52764 | − | 8.66366i |
2.19 | 1.01942 | + | 0.0593744i | −8.86585 | − | 1.54815i | −14.8561 | − | 1.73643i | −4.45851 | − | 18.8119i | −8.94610 | − | 2.10462i | 32.3739 | + | 43.4857i | −31.1317 | − | 5.48935i | 76.2065 | + | 27.4513i | −3.42814 | − | 19.4420i |
2.20 | 1.34714 | + | 0.0784618i | 5.56351 | + | 7.07442i | −14.0832 | − | 1.64609i | −6.74962 | − | 28.4789i | 6.93973 | + | 9.96674i | −26.4108 | − | 35.4759i | −40.1056 | − | 7.07169i | −19.0948 | + | 78.7171i | −6.85816 | − | 38.8946i |
See next 80 embeddings (of 630 total) |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
81.h | odd | 54 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 81.5.h.a | ✓ | 630 |
81.h | odd | 54 | 1 | inner | 81.5.h.a | ✓ | 630 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
81.5.h.a | ✓ | 630 | 1.a | even | 1 | 1 | trivial |
81.5.h.a | ✓ | 630 | 81.h | odd | 54 | 1 | inner |
Hecke kernels
This newform subspace is the entire newspace \(S_{5}^{\mathrm{new}}(81, [\chi])\).