Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [144,7,Mod(65,144)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(144, base_ring=CyclotomicField(6))
chi = DirichletCharacter(H, H._module([0, 0, 1]))
N = Newforms(chi, 7, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("144.65");
S:= CuspForms(chi, 7);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 144 = 2^{4} \cdot 3^{2} \) |
Weight: | \( k \) | \(=\) | \( 7 \) |
Character orbit: | \([\chi]\) | \(=\) | 144.q (of order \(6\), degree \(2\), not 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: | \(33.1277880413\) |
Analytic rank: | \(0\) |
Dimension: | \(36\) |
Relative dimension: | \(18\) over \(\Q(\zeta_{6})\) |
Twist minimal: | no (minimal twist has level 72) |
Sato-Tate group: | $\mathrm{SU}(2)[C_{6}]$ |
$q$-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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
65.1 | 0 | −26.9914 | − | 0.680128i | 0 | 158.588 | − | 91.5607i | 0 | −99.1040 | + | 171.653i | 0 | 728.075 | + | 36.7153i | 0 | ||||||||||
65.2 | 0 | −24.8361 | + | 10.5910i | 0 | −87.4624 | + | 50.4964i | 0 | 21.1751 | − | 36.6764i | 0 | 504.663 | − | 526.077i | 0 | ||||||||||
65.3 | 0 | −24.3041 | − | 11.7607i | 0 | 76.0344 | − | 43.8985i | 0 | 287.890 | − | 498.640i | 0 | 452.374 | + | 571.663i | 0 | ||||||||||
65.4 | 0 | −22.2209 | + | 15.3372i | 0 | −93.2385 | + | 53.8313i | 0 | 32.4834 | − | 56.2629i | 0 | 258.541 | − | 681.614i | 0 | ||||||||||
65.5 | 0 | −22.0600 | − | 15.5677i | 0 | −91.6877 | + | 52.9359i | 0 | −238.433 | + | 412.978i | 0 | 244.291 | + | 686.850i | 0 | ||||||||||
65.6 | 0 | −16.4370 | − | 21.4202i | 0 | −124.675 | + | 71.9811i | 0 | −53.2895 | + | 92.3001i | 0 | −188.649 | + | 704.168i | 0 | ||||||||||
65.7 | 0 | −12.6322 | + | 23.8627i | 0 | 152.846 | − | 88.2455i | 0 | −152.534 | + | 264.197i | 0 | −409.853 | − | 602.878i | 0 | ||||||||||
65.8 | 0 | −4.90324 | + | 26.5511i | 0 | −9.93230 | + | 5.73442i | 0 | 128.008 | − | 221.717i | 0 | −680.917 | − | 260.372i | 0 | ||||||||||
65.9 | 0 | −1.83005 | − | 26.9379i | 0 | 86.3751 | − | 49.8687i | 0 | 207.661 | − | 359.679i | 0 | −722.302 | + | 98.5953i | 0 | ||||||||||
65.10 | 0 | −0.709327 | − | 26.9907i | 0 | 157.631 | − | 91.0083i | 0 | −199.766 | + | 346.005i | 0 | −727.994 | + | 38.2905i | 0 | ||||||||||
65.11 | 0 | 11.5131 | − | 24.4223i | 0 | −113.268 | + | 65.3953i | 0 | 143.592 | − | 248.709i | 0 | −463.898 | − | 562.352i | 0 | ||||||||||
65.12 | 0 | 13.0560 | + | 23.6335i | 0 | 49.0773 | − | 28.3348i | 0 | 226.487 | − | 392.287i | 0 | −388.084 | + | 617.116i | 0 | ||||||||||
65.13 | 0 | 13.2266 | + | 23.5384i | 0 | −180.740 | + | 104.350i | 0 | −173.716 | + | 300.885i | 0 | −379.115 | + | 622.666i | 0 | ||||||||||
65.14 | 0 | 14.5191 | + | 22.7639i | 0 | 26.1779 | − | 15.1138i | 0 | −301.407 | + | 522.052i | 0 | −307.391 | + | 661.023i | 0 | ||||||||||
65.15 | 0 | 19.7087 | − | 18.4545i | 0 | −11.9109 | + | 6.87674i | 0 | −174.223 | + | 301.763i | 0 | 47.8620 | − | 727.427i | 0 | ||||||||||
65.16 | 0 | 26.4412 | + | 5.46471i | 0 | 174.849 | − | 100.949i | 0 | 193.914 | − | 335.869i | 0 | 669.274 | + | 288.987i | 0 | ||||||||||
65.17 | 0 | 26.5258 | + | 5.03801i | 0 | −212.009 | + | 122.404i | 0 | 198.515 | − | 343.838i | 0 | 678.237 | + | 267.274i | 0 | ||||||||||
65.18 | 0 | 26.9340 | − | 1.88607i | 0 | 43.3462 | − | 25.0260i | 0 | −47.2533 | + | 81.8451i | 0 | 721.885 | − | 101.599i | 0 | ||||||||||
113.1 | 0 | −26.9914 | + | 0.680128i | 0 | 158.588 | + | 91.5607i | 0 | −99.1040 | − | 171.653i | 0 | 728.075 | − | 36.7153i | 0 | ||||||||||
113.2 | 0 | −24.8361 | − | 10.5910i | 0 | −87.4624 | − | 50.4964i | 0 | 21.1751 | + | 36.6764i | 0 | 504.663 | + | 526.077i | 0 | ||||||||||
See all 36 embeddings |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
9.d | odd | 6 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 144.7.q.d | 36 | |
3.b | odd | 2 | 1 | 432.7.q.d | 36 | ||
4.b | odd | 2 | 1 | 72.7.m.a | ✓ | 36 | |
9.c | even | 3 | 1 | 432.7.q.d | 36 | ||
9.d | odd | 6 | 1 | inner | 144.7.q.d | 36 | |
12.b | even | 2 | 1 | 216.7.m.a | 36 | ||
36.f | odd | 6 | 1 | 216.7.m.a | 36 | ||
36.f | odd | 6 | 1 | 648.7.e.c | 36 | ||
36.h | even | 6 | 1 | 72.7.m.a | ✓ | 36 | |
36.h | even | 6 | 1 | 648.7.e.c | 36 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
72.7.m.a | ✓ | 36 | 4.b | odd | 2 | 1 | |
72.7.m.a | ✓ | 36 | 36.h | even | 6 | 1 | |
144.7.q.d | 36 | 1.a | even | 1 | 1 | trivial | |
144.7.q.d | 36 | 9.d | odd | 6 | 1 | inner | |
216.7.m.a | 36 | 12.b | even | 2 | 1 | ||
216.7.m.a | 36 | 36.f | odd | 6 | 1 | ||
432.7.q.d | 36 | 3.b | odd | 2 | 1 | ||
432.7.q.d | 36 | 9.c | even | 3 | 1 | ||
648.7.e.c | 36 | 36.f | odd | 6 | 1 | ||
648.7.e.c | 36 | 36.h | even | 6 | 1 |
Hecke kernels
This newform subspace can be constructed as the kernel of the linear operator \( T_{5}^{36} - 168750 T_{5}^{34} + 17139483549 T_{5}^{32} - 168062762628 T_{5}^{31} + \cdots + 24\!\cdots\!00 \) acting on \(S_{7}^{\mathrm{new}}(144, [\chi])\).