Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [58,3,Mod(3,58)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(58, base_ring=CyclotomicField(28))
chi = DirichletCharacter(H, H._module([5]))
N = Newforms(chi, 3, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("58.3");
S:= CuspForms(chi, 3);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 58 = 2 \cdot 29 \) |
Weight: | \( k \) | \(=\) | \( 3 \) |
Character orbit: | \([\chi]\) | \(=\) | 58.f (of order \(28\), degree \(12\), 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: | \(1.58038553329\) |
Analytic rank: | \(0\) |
Dimension: | \(36\) |
Relative dimension: | \(3\) over \(\Q(\zeta_{28})\) |
Twist minimal: | yes |
Sato-Tate group: | $\mathrm{SU}(2)[C_{28}]$ |
$q$-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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
3.1 | 1.19745 | + | 0.752407i | −5.22005 | + | 1.82657i | 0.867767 | + | 1.80194i | −6.53903 | + | 1.49249i | −7.62507 | − | 1.74037i | 4.88964 | + | 2.35473i | −0.316683 | + | 2.81064i | 16.8761 | − | 13.4582i | −8.95312 | − | 3.13283i |
3.2 | 1.19745 | + | 0.752407i | 0.149029 | − | 0.0521476i | 0.867767 | + | 1.80194i | 3.03622 | − | 0.692997i | 0.217691 | + | 0.0496866i | 2.89365 | + | 1.39351i | −0.316683 | + | 2.81064i | −7.01699 | + | 5.59587i | 4.15713 | + | 1.45464i |
3.3 | 1.19745 | + | 0.752407i | 4.47696 | − | 1.56655i | 0.867767 | + | 1.80194i | −4.81404 | + | 1.09877i | 6.53961 | + | 1.49262i | −11.2004 | − | 5.39384i | −0.316683 | + | 2.81064i | 10.5526 | − | 8.41538i | −6.59129 | − | 2.30639i |
11.1 | 1.33485 | − | 0.467085i | −0.558907 | − | 4.96044i | 1.56366 | − | 1.24698i | −2.91162 | + | 6.04603i | −3.06300 | − | 6.36039i | 4.81220 | − | 6.03430i | 1.50481 | − | 2.39490i | −15.5192 | + | 3.54216i | −1.06257 | + | 9.43054i |
11.2 | 1.33485 | − | 0.467085i | −0.123918 | − | 1.09981i | 1.56366 | − | 1.24698i | 2.16499 | − | 4.49565i | −0.679116 | − | 1.41020i | −6.05241 | + | 7.58949i | 1.50481 | − | 2.39490i | 7.58013 | − | 1.73012i | 0.790092 | − | 7.01226i |
11.3 | 1.33485 | − | 0.467085i | 0.397504 | + | 3.52794i | 1.56366 | − | 1.24698i | −0.990768 | + | 2.05735i | 2.17846 | + | 4.52361i | 1.68871 | − | 2.11758i | 1.50481 | − | 2.39490i | −3.51401 | + | 0.802050i | −0.361571 | + | 3.20903i |
15.1 | −1.40532 | + | 0.158342i | −2.00922 | + | 1.26248i | 1.94986 | − | 0.445042i | −5.85774 | − | 4.67140i | 2.62369 | − | 2.09233i | 2.20482 | − | 9.65993i | −2.66971 | + | 0.934170i | −1.46184 | + | 3.03554i | 8.97169 | + | 5.63729i |
15.2 | −1.40532 | + | 0.158342i | −1.32900 | + | 0.835065i | 1.94986 | − | 0.445042i | 2.32581 | + | 1.85477i | 1.73544 | − | 1.38397i | −2.63944 | + | 11.5641i | −2.66971 | + | 0.934170i | −2.83605 | + | 5.88912i | −3.56220 | − | 2.23828i |
15.3 | −1.40532 | + | 0.158342i | 4.83141 | − | 3.03578i | 1.94986 | − | 0.445042i | −5.08940 | − | 4.05866i | −6.30899 | + | 5.03126i | −1.26595 | + | 5.54649i | −2.66971 | + | 0.934170i | 10.2216 | − | 21.2254i | 7.79490 | + | 4.89786i |
19.1 | −0.752407 | − | 1.19745i | −1.24607 | + | 3.56107i | −0.867767 | + | 1.80194i | −7.93385 | − | 1.81085i | 5.20176 | − | 1.18727i | −7.28948 | + | 3.51043i | 2.81064 | − | 0.316683i | −4.09207 | − | 3.26331i | 3.80108 | + | 10.8629i |
19.2 | −0.752407 | − | 1.19745i | −0.674793 | + | 1.92845i | −0.867767 | + | 1.80194i | 6.79118 | + | 1.55004i | 2.81694 | − | 0.642947i | 3.48966 | − | 1.68053i | 2.81064 | − | 0.316683i | 3.77292 | + | 3.00880i | −3.25364 | − | 9.29836i |
19.3 | −0.752407 | − | 1.19745i | 1.71299 | − | 4.89546i | −0.867767 | + | 1.80194i | 1.85564 | + | 0.423538i | −7.15093 | + | 1.63215i | −4.77098 | + | 2.29758i | 2.81064 | − | 0.316683i | −13.9947 | − | 11.1604i | −0.889032 | − | 2.54071i |
21.1 | 0.467085 | − | 1.33485i | −3.82213 | − | 0.430651i | −1.56366 | − | 1.24698i | −1.57560 | − | 3.27177i | −2.36012 | + | 4.90083i | −3.99451 | − | 5.00896i | −2.39490 | + | 1.50481i | 5.64887 | + | 1.28932i | −5.10327 | + | 0.575001i |
21.2 | 0.467085 | − | 1.33485i | 3.04261 | + | 0.342820i | −1.56366 | − | 1.24698i | −2.27360 | − | 4.72119i | 1.87877 | − | 3.90131i | 6.13408 | + | 7.69190i | −2.39490 | + | 1.50481i | 0.365623 | + | 0.0834510i | −7.36406 | + | 0.829730i |
21.3 | 0.467085 | − | 1.33485i | 3.31182 | + | 0.373152i | −1.56366 | − | 1.24698i | 4.08056 | + | 8.47337i | 2.04500 | − | 4.24649i | −7.80790 | − | 9.79080i | −2.39490 | + | 1.50481i | 2.05454 | + | 0.468936i | 13.2167 | − | 1.48916i |
27.1 | 0.158342 | − | 1.40532i | −2.85077 | + | 4.53698i | −1.94986 | − | 0.445042i | −1.01211 | + | 0.807134i | 5.92452 | + | 4.72465i | 3.01755 | + | 13.2207i | −0.934170 | + | 2.66971i | −8.55233 | − | 17.7591i | 0.974023 | + | 1.55015i |
27.2 | 0.158342 | − | 1.40532i | −0.332478 | + | 0.529136i | −1.94986 | − | 0.445042i | 5.90652 | − | 4.71029i | 0.690961 | + | 0.551023i | −1.94275 | − | 8.51175i | −0.934170 | + | 2.66971i | 3.73551 | + | 7.75687i | −5.68423 | − | 9.04640i |
27.3 | 0.158342 | − | 1.40532i | 2.24502 | − | 3.57292i | −1.94986 | − | 0.445042i | −1.16316 | + | 0.927588i | −4.66562 | − | 3.72071i | 0.833531 | + | 3.65194i | −0.934170 | + | 2.66971i | −3.82072 | − | 7.93381i | 1.11938 | + | 1.78149i |
31.1 | −1.40532 | − | 0.158342i | −2.00922 | − | 1.26248i | 1.94986 | + | 0.445042i | −5.85774 | + | 4.67140i | 2.62369 | + | 2.09233i | 2.20482 | + | 9.65993i | −2.66971 | − | 0.934170i | −1.46184 | − | 3.03554i | 8.97169 | − | 5.63729i |
31.2 | −1.40532 | − | 0.158342i | −1.32900 | − | 0.835065i | 1.94986 | + | 0.445042i | 2.32581 | − | 1.85477i | 1.73544 | + | 1.38397i | −2.63944 | − | 11.5641i | −2.66971 | − | 0.934170i | −2.83605 | − | 5.88912i | −3.56220 | + | 2.23828i |
See all 36 embeddings |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
29.f | odd | 28 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 58.3.f.b | ✓ | 36 |
29.f | odd | 28 | 1 | inner | 58.3.f.b | ✓ | 36 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
58.3.f.b | ✓ | 36 | 1.a | even | 1 | 1 | trivial |
58.3.f.b | ✓ | 36 | 29.f | odd | 28 | 1 | inner |
Hecke kernels
This newform subspace can be constructed as the kernel of the linear operator \( T_{3}^{36} - 4 T_{3}^{35} + 8 T_{3}^{34} - 8 T_{3}^{33} - 113 T_{3}^{32} + 2420 T_{3}^{31} + \cdots + 14\!\cdots\!24 \) acting on \(S_{3}^{\mathrm{new}}(58, [\chi])\).