Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [64,12,Mod(5,64)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(64, base_ring=CyclotomicField(16))
chi = DirichletCharacter(H, H._module([0, 1]))
N = Newforms(chi, 12, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("64.5");
S:= CuspForms(chi, 12);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 64 = 2^{6} \) |
Weight: | \( k \) | \(=\) | \( 12 \) |
Character orbit: | \([\chi]\) | \(=\) | 64.i (of order \(16\), degree \(8\), 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: | \(49.1739635558\) |
Analytic rank: | \(0\) |
Dimension: | \(696\) |
Relative dimension: | \(87\) over \(\Q(\zeta_{16})\) |
Twist minimal: | yes |
Sato-Tate group: | $\mathrm{SU}(2)[C_{16}]$ |
$q$-expansion
The dimension is sufficiently large that we do not compute an algebraic \(q\)-expansion, 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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
5.1 | −45.2527 | + | 0.440829i | 491.613 | + | 328.486i | 2047.61 | − | 39.8974i | 12129.7 | + | 2412.76i | −22391.6 | − | 14648.1i | 16326.7 | − | 39416.1i | −92642.3 | + | 2708.11i | 65989.7 | + | 159313.i | −549967. | − | 103837.i |
5.2 | −45.2506 | + | 0.618640i | 31.0263 | + | 20.7311i | 2047.23 | − | 55.9877i | 36.1815 | + | 7.19694i | −1416.78 | − | 918.901i | 2148.77 | − | 5187.58i | −92604.0 | + | 3799.98i | −67258.4 | − | 162376.i | −1641.69 | − | 303.283i |
5.3 | −45.0781 | − | 3.99526i | −414.704 | − | 277.096i | 2016.08 | + | 360.198i | −555.080 | − | 110.412i | 17587.0 | + | 14147.8i | 11728.9 | − | 28316.1i | −89441.8 | − | 24291.8i | 27405.8 | + | 66163.5i | 24580.8 | + | 7194.87i |
5.4 | −44.8708 | + | 5.88307i | 196.675 | + | 131.414i | 1978.78 | − | 527.956i | −9168.52 | − | 1823.73i | −9598.10 | − | 4739.61i | 6070.55 | − | 14655.6i | −85683.4 | + | 35331.1i | −46379.8 | − | 111971.i | 422128. | + | 27893.3i |
5.5 | −44.7300 | − | 6.87241i | 251.048 | + | 167.745i | 1953.54 | + | 614.805i | 4987.75 | + | 992.126i | −10076.5 | − | 9228.52i | −26028.6 | + | 62838.7i | −83156.6 | − | 40925.8i | −32904.6 | − | 79438.6i | −216284. | − | 78655.6i |
5.6 | −43.8882 | + | 11.0377i | −688.424 | − | 459.990i | 1804.34 | − | 968.845i | −1066.56 | − | 212.153i | 35290.9 | + | 12589.5i | 2768.54 | − | 6683.85i | −68495.4 | + | 62436.5i | 194546. | + | 469675.i | 49151.2 | − | 2461.37i |
5.7 | −43.4865 | − | 12.5269i | −328.106 | − | 219.234i | 1734.15 | + | 1089.50i | −2763.05 | − | 549.605i | 11521.9 | + | 13643.9i | −20531.0 | + | 49566.3i | −61764.1 | − | 69102.3i | −8200.82 | − | 19798.5i | 113271. | + | 58512.9i |
5.8 | −43.3106 | − | 13.1223i | 578.347 | + | 386.439i | 1703.61 | + | 1136.67i | −6322.09 | − | 1257.54i | −19977.5 | − | 24326.1i | 9582.02 | − | 23133.0i | −58868.5 | − | 71585.1i | 117359. | + | 283329.i | 257311. | + | 137425.i |
5.9 | −42.7314 | + | 14.9005i | −204.839 | − | 136.869i | 1603.95 | − | 1273.44i | 7992.41 | + | 1589.79i | 10792.5 | + | 2796.42i | 25176.3 | − | 60780.9i | −49564.4 | + | 78315.4i | −44565.3 | − | 107590.i | −365216. | + | 51156.6i |
5.10 | −41.9528 | + | 16.9694i | −286.773 | − | 191.616i | 1472.08 | − | 1423.83i | −12415.3 | − | 2469.57i | 15282.5 | + | 3172.44i | −22986.3 | + | 55493.8i | −37596.2 | + | 84714.0i | −22269.0 | − | 53762.2i | 562766. | − | 107076.i |
5.11 | −41.7341 | + | 17.5005i | −352.212 | − | 235.341i | 1435.46 | − | 1460.73i | 10280.1 | + | 2044.85i | 18817.8 | + | 3657.83i | −32327.6 | + | 78045.7i | −34344.2 | + | 86083.8i | 876.945 | + | 2117.13i | −464818. | + | 94568.0i |
5.12 | −41.4648 | − | 18.1294i | −464.453 | − | 310.338i | 1390.65 | + | 1503.46i | 12956.6 | + | 2577.24i | 13632.2 | + | 21288.3i | 1595.21 | − | 3851.18i | −30406.2 | − | 87552.3i | 51616.0 | + | 124612.i | −490520. | − | 341760.i |
5.13 | −41.3116 | + | 18.4757i | 585.993 | + | 391.548i | 1365.30 | − | 1526.52i | −2823.72 | − | 561.673i | −31442.4 | − | 5348.82i | −12308.6 | + | 29715.5i | −28198.9 | + | 88287.9i | 122286. | + | 295226.i | 127030. | − | 28966.7i |
5.14 | −40.9426 | − | 19.2796i | −393.843 | − | 263.158i | 1304.60 | + | 1578.71i | −12048.3 | − | 2396.55i | 11051.4 | + | 18367.5i | 26739.2 | − | 64554.2i | −22976.8 | − | 89788.6i | 18069.3 | + | 43623.1i | 447084. | + | 330407.i |
5.15 | −38.5940 | + | 23.6326i | 341.547 | + | 228.214i | 930.998 | − | 1824.16i | 6128.98 | + | 1219.13i | −18575.0 | − | 736.060i | −12167.5 | + | 29374.9i | 7178.65 | + | 92403.5i | −3218.78 | − | 7770.81i | −265353. | + | 97792.7i |
5.16 | −38.3367 | − | 24.0478i | 269.590 | + | 180.134i | 891.405 | + | 1843.83i | −10751.7 | − | 2138.64i | −6003.35 | − | 13388.8i | −25719.5 | + | 62092.4i | 10166.5 | − | 92122.6i | −27560.9 | − | 66538.0i | 360754. | + | 340543.i |
5.17 | −37.6615 | + | 25.0921i | −155.339 | − | 103.794i | 788.771 | − | 1890.01i | 2148.51 | + | 427.365i | 8454.70 | + | 11.2552i | −1850.61 | + | 4467.77i | 17718.2 | + | 90972.5i | −54434.3 | − | 131416.i | −91639.5 | + | 37815.5i |
5.18 | −37.5203 | + | 25.3027i | 220.345 | + | 147.230i | 767.549 | − | 1898.73i | −7435.73 | − | 1479.06i | −11992.7 | + | 51.2080i | 32138.2 | − | 77588.4i | 19244.2 | + | 90662.0i | −40916.0 | − | 98780.0i | 316415. | − | 132649.i |
5.19 | −37.0359 | − | 26.0066i | 52.1464 | + | 34.8431i | 695.311 | + | 1926.36i | 5140.30 | + | 1022.47i | −1025.14 | − | 2646.60i | 7620.13 | − | 18396.6i | 24346.6 | − | 89426.9i | −66286.0 | − | 160029.i | −163785. | − | 171550.i |
5.20 | −36.6811 | − | 26.5047i | 253.768 | + | 169.562i | 643.003 | + | 1944.44i | 624.950 | + | 124.310i | −4814.28 | − | 12945.8i | 29697.1 | − | 71695.2i | 27950.8 | − | 88366.8i | −32144.5 | − | 77603.6i | −19629.0 | − | 21123.9i |
See next 80 embeddings (of 696 total) |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
64.i | even | 16 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 64.12.i.a | ✓ | 696 |
64.i | even | 16 | 1 | inner | 64.12.i.a | ✓ | 696 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
64.12.i.a | ✓ | 696 | 1.a | even | 1 | 1 | trivial |
64.12.i.a | ✓ | 696 | 64.i | even | 16 | 1 | inner |
Hecke kernels
This newform subspace is the entire newspace \(S_{12}^{\mathrm{new}}(64, [\chi])\).