Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [72,3,Mod(5,72)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(72, base_ring=CyclotomicField(6))
chi = DirichletCharacter(H, H._module([0, 3, 5]))
N = Newforms(chi, 3, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("72.5");
S:= CuspForms(chi, 3);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 72 = 2^{3} \cdot 3^{2} \) |
Weight: | \( k \) | \(=\) | \( 3 \) |
Character orbit: | \([\chi]\) | \(=\) | 72.j (of order \(6\), degree \(2\), 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: | \(1.96185790339\) |
Analytic rank: | \(0\) |
Dimension: | \(44\) |
Relative dimension: | \(22\) over \(\Q(\zeta_{6})\) |
Twist minimal: | yes |
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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
5.1 | −1.95473 | − | 0.423142i | 2.84278 | + | 0.958433i | 3.64190 | + | 1.65425i | −3.64648 | + | 6.31589i | −5.15130 | − | 3.07637i | −0.487126 | − | 0.843726i | −6.41894 | − | 4.77465i | 7.16281 | + | 5.44923i | 9.80039 | − | 10.8029i |
5.2 | −1.94520 | + | 0.464985i | −2.50633 | + | 1.64872i | 3.56758 | − | 1.80898i | −1.64388 | + | 2.84729i | 4.10868 | − | 4.37250i | −4.94431 | − | 8.56379i | −6.09849 | + | 5.17768i | 3.56342 | − | 8.26451i | 1.87373 | − | 6.30292i |
5.3 | −1.89895 | − | 0.627676i | 0.340809 | − | 2.98058i | 3.21205 | + | 2.38385i | 1.53127 | − | 2.65223i | −2.51802 | + | 5.44606i | −0.720479 | − | 1.24791i | −4.60324 | − | 6.54295i | −8.76770 | − | 2.03162i | −4.57254 | + | 4.07532i |
5.4 | −1.87413 | + | 0.698310i | 1.07504 | + | 2.80077i | 3.02473 | − | 2.61745i | 3.98823 | − | 6.90782i | −3.97056 | − | 4.49829i | 5.64852 | + | 9.78353i | −3.84094 | + | 7.01763i | −6.68859 | + | 6.02186i | −2.65067 | + | 15.7312i |
5.5 | −1.55605 | − | 1.25647i | −2.97841 | + | 0.359265i | 0.842586 | + | 3.91025i | 0.661853 | − | 1.14636i | 5.08596 | + | 3.18324i | 4.89334 | + | 8.47551i | 3.60199 | − | 7.14323i | 8.74186 | − | 2.14008i | −2.47024 | + | 0.952203i |
5.6 | −1.54182 | + | 1.27389i | −1.07504 | − | 2.80077i | 0.754413 | − | 3.92821i | −3.98823 | + | 6.90782i | 5.22538 | + | 2.94880i | 5.64852 | + | 9.78353i | 3.84094 | + | 7.01763i | −6.68859 | + | 6.02186i | −2.65067 | − | 15.7312i |
5.7 | −1.37529 | + | 1.45210i | 2.50633 | − | 1.64872i | −0.217170 | − | 3.99410i | 1.64388 | − | 2.84729i | −1.05282 | + | 5.90691i | −4.94431 | − | 8.56379i | 6.09849 | + | 5.17768i | 3.56342 | − | 8.26451i | 1.87373 | + | 6.30292i |
5.8 | −0.820362 | − | 1.82401i | 2.99204 | + | 0.218346i | −2.65401 | + | 2.99269i | 2.90774 | − | 5.03636i | −2.05629 | − | 5.63663i | −0.363382 | − | 0.629396i | 7.63595 | + | 2.38585i | 8.90465 | + | 1.30660i | −11.5718 | − | 1.17211i |
5.9 | −0.610911 | + | 1.90441i | −2.84278 | − | 0.958433i | −3.25357 | − | 2.32685i | 3.64648 | − | 6.31589i | 3.56194 | − | 4.82831i | −0.487126 | − | 0.843726i | 6.41894 | − | 4.77465i | 7.16281 | + | 5.44923i | 9.80039 | + | 10.8029i |
5.10 | −0.467688 | − | 1.94455i | −1.79120 | − | 2.40657i | −3.56254 | + | 1.81888i | −1.89538 | + | 3.28290i | −3.84198 | + | 4.60860i | −5.70744 | − | 9.88558i | 5.20306 | + | 6.07685i | −2.58320 | + | 8.62132i | 7.27021 | + | 2.15029i |
5.11 | −0.405893 | + | 1.95838i | −0.340809 | + | 2.98058i | −3.67050 | − | 1.58979i | −1.53127 | + | 2.65223i | −5.69877 | − | 1.87723i | −0.720479 | − | 1.24791i | 4.60324 | − | 6.54295i | −8.76770 | − | 2.03162i | −4.57254 | − | 4.07532i |
5.12 | −0.390748 | − | 1.96146i | −0.102534 | + | 2.99825i | −3.69463 | + | 1.53287i | −3.47699 | + | 6.02232i | 5.92100 | − | 0.970445i | 2.29534 | + | 3.97565i | 4.45034 | + | 6.64790i | −8.97897 | − | 0.614843i | 13.1711 | + | 4.46675i |
5.13 | 0.310106 | + | 1.97581i | 2.97841 | − | 0.359265i | −3.80767 | + | 1.22542i | −0.661853 | + | 1.14636i | 1.63346 | + | 5.77337i | 4.89334 | + | 8.47551i | −3.60199 | − | 7.14323i | 8.74186 | − | 2.14008i | −2.47024 | − | 0.952203i |
5.14 | 0.676143 | − | 1.88224i | −2.21491 | + | 2.02340i | −3.08566 | − | 2.54533i | 4.28090 | − | 7.41474i | 2.31093 | + | 5.53711i | −3.75800 | − | 6.50904i | −6.87727 | + | 4.08695i | 0.811683 | − | 8.96332i | −11.0618 | − | 13.0711i |
5.15 | 0.848214 | − | 1.81122i | 1.69228 | − | 2.47713i | −2.56107 | − | 3.07261i | −0.344546 | + | 0.596772i | −3.05123 | − | 5.16624i | 3.20652 | + | 5.55385i | −7.73752 | + | 2.03243i | −3.27238 | − | 8.38400i | 0.788638 | + | 1.13024i |
5.16 | 1.16946 | + | 1.62246i | −2.99204 | − | 0.218346i | −1.26474 | + | 3.79479i | −2.90774 | + | 5.03636i | −3.14481 | − | 5.10981i | −0.363382 | − | 0.629396i | −7.63595 | + | 2.38585i | 8.90465 | + | 1.30660i | −11.5718 | + | 1.17211i |
5.17 | 1.45018 | + | 1.37730i | 1.79120 | + | 2.40657i | 0.206068 | + | 3.99469i | 1.89538 | − | 3.28290i | −0.717012 | + | 5.95700i | −5.70744 | − | 9.88558i | −5.20306 | + | 6.07685i | −2.58320 | + | 8.62132i | 7.27021 | − | 2.15029i |
5.18 | 1.50330 | + | 1.31913i | 0.102534 | − | 2.99825i | 0.519809 | + | 3.96608i | 3.47699 | − | 6.02232i | 4.10921 | − | 4.37200i | 2.29534 | + | 3.97565i | −4.45034 | + | 6.64790i | −8.97897 | − | 0.614843i | 13.1711 | − | 4.46675i |
5.19 | 1.55921 | − | 1.25254i | 2.13383 | + | 2.10874i | 0.862276 | − | 3.90595i | −0.693019 | + | 1.20034i | 5.96837 | + | 0.615265i | −0.562989 | − | 0.975125i | −3.54790 | − | 7.17024i | 0.106423 | + | 8.99937i | 0.422919 | + | 2.73963i |
5.20 | 1.86434 | − | 0.724045i | −2.13383 | − | 2.10874i | 2.95152 | − | 2.69973i | 0.693019 | − | 1.20034i | −5.50500 | − | 2.38642i | −0.562989 | − | 0.975125i | 3.54790 | − | 7.17024i | 0.106423 | + | 8.99937i | 0.422919 | − | 2.73963i |
See all 44 embeddings |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
8.b | even | 2 | 1 | inner |
9.d | odd | 6 | 1 | inner |
72.j | odd | 6 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 72.3.j.a | ✓ | 44 |
3.b | odd | 2 | 1 | 216.3.j.a | 44 | ||
4.b | odd | 2 | 1 | 288.3.n.a | 44 | ||
8.b | even | 2 | 1 | inner | 72.3.j.a | ✓ | 44 |
8.d | odd | 2 | 1 | 288.3.n.a | 44 | ||
9.c | even | 3 | 1 | 216.3.j.a | 44 | ||
9.c | even | 3 | 1 | 648.3.h.a | 44 | ||
9.d | odd | 6 | 1 | inner | 72.3.j.a | ✓ | 44 |
9.d | odd | 6 | 1 | 648.3.h.a | 44 | ||
12.b | even | 2 | 1 | 864.3.n.a | 44 | ||
24.f | even | 2 | 1 | 864.3.n.a | 44 | ||
24.h | odd | 2 | 1 | 216.3.j.a | 44 | ||
36.f | odd | 6 | 1 | 864.3.n.a | 44 | ||
36.f | odd | 6 | 1 | 2592.3.h.a | 44 | ||
36.h | even | 6 | 1 | 288.3.n.a | 44 | ||
36.h | even | 6 | 1 | 2592.3.h.a | 44 | ||
72.j | odd | 6 | 1 | inner | 72.3.j.a | ✓ | 44 |
72.j | odd | 6 | 1 | 648.3.h.a | 44 | ||
72.l | even | 6 | 1 | 288.3.n.a | 44 | ||
72.l | even | 6 | 1 | 2592.3.h.a | 44 | ||
72.n | even | 6 | 1 | 216.3.j.a | 44 | ||
72.n | even | 6 | 1 | 648.3.h.a | 44 | ||
72.p | odd | 6 | 1 | 864.3.n.a | 44 | ||
72.p | odd | 6 | 1 | 2592.3.h.a | 44 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
72.3.j.a | ✓ | 44 | 1.a | even | 1 | 1 | trivial |
72.3.j.a | ✓ | 44 | 8.b | even | 2 | 1 | inner |
72.3.j.a | ✓ | 44 | 9.d | odd | 6 | 1 | inner |
72.3.j.a | ✓ | 44 | 72.j | odd | 6 | 1 | inner |
216.3.j.a | 44 | 3.b | odd | 2 | 1 | ||
216.3.j.a | 44 | 9.c | even | 3 | 1 | ||
216.3.j.a | 44 | 24.h | odd | 2 | 1 | ||
216.3.j.a | 44 | 72.n | even | 6 | 1 | ||
288.3.n.a | 44 | 4.b | odd | 2 | 1 | ||
288.3.n.a | 44 | 8.d | odd | 2 | 1 | ||
288.3.n.a | 44 | 36.h | even | 6 | 1 | ||
288.3.n.a | 44 | 72.l | even | 6 | 1 | ||
648.3.h.a | 44 | 9.c | even | 3 | 1 | ||
648.3.h.a | 44 | 9.d | odd | 6 | 1 | ||
648.3.h.a | 44 | 72.j | odd | 6 | 1 | ||
648.3.h.a | 44 | 72.n | even | 6 | 1 | ||
864.3.n.a | 44 | 12.b | even | 2 | 1 | ||
864.3.n.a | 44 | 24.f | even | 2 | 1 | ||
864.3.n.a | 44 | 36.f | odd | 6 | 1 | ||
864.3.n.a | 44 | 72.p | odd | 6 | 1 | ||
2592.3.h.a | 44 | 36.f | odd | 6 | 1 | ||
2592.3.h.a | 44 | 36.h | even | 6 | 1 | ||
2592.3.h.a | 44 | 72.l | even | 6 | 1 | ||
2592.3.h.a | 44 | 72.p | odd | 6 | 1 |
Hecke kernels
This newform subspace is the entire newspace \(S_{3}^{\mathrm{new}}(72, [\chi])\).