Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [145,2,Mod(2,145)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(145, base_ring=CyclotomicField(28))
chi = DirichletCharacter(H, H._module([7, 1]))
N = Newforms(chi, 2, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("145.2");
S:= CuspForms(chi, 2);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 145 = 5 \cdot 29 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 145.o (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: | \(1.15783082931\) |
Analytic rank: | \(0\) |
Dimension: | \(156\) |
Relative dimension: | \(13\) 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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2.1 | −1.60543 | − | 2.01315i | 2.77645 | − | 0.633706i | −1.03031 | + | 4.51409i | 0.618631 | + | 2.14879i | −5.73314 | − | 4.57203i | 1.73798 | − | 2.76598i | 6.10180 | − | 2.93847i | 4.60418 | − | 2.21725i | 3.33266 | − | 4.69513i |
2.2 | −1.59286 | − | 1.99739i | −3.00453 | + | 0.685765i | −1.00730 | + | 4.41327i | −2.20621 | − | 0.364215i | 6.15555 | + | 4.90889i | 1.16508 | − | 1.85421i | 5.81600 | − | 2.80084i | 5.85404 | − | 2.81916i | 2.78671 | + | 4.98679i |
2.3 | −1.24856 | − | 1.56564i | −0.857117 | + | 0.195631i | −0.447295 | + | 1.95973i | 0.789952 | + | 2.09188i | 1.37645 | + | 1.09768i | −2.04306 | + | 3.25151i | 0.0182701 | − | 0.00879841i | −2.00653 | + | 0.966293i | 2.28884 | − | 3.84862i |
2.4 | −1.12498 | − | 1.41068i | −0.839422 | + | 0.191593i | −0.279397 | + | 1.22412i | 1.76332 | − | 1.37503i | 1.21461 | + | 0.968619i | 1.72814 | − | 2.75032i | −1.21013 | + | 0.582769i | −2.03498 | + | 0.979997i | −3.92343 | − | 0.940595i |
2.5 | −0.816077 | − | 1.02333i | 1.87585 | − | 0.428151i | 0.0638227 | − | 0.279625i | −1.93268 | − | 1.12460i | −1.96898 | − | 1.57021i | 0.790080 | − | 1.25741i | −2.69676 | + | 1.29869i | 0.632594 | − | 0.304641i | 0.426380 | + | 2.89553i |
2.6 | −0.508232 | − | 0.637303i | 2.29753 | − | 0.524396i | 0.297187 | − | 1.30206i | 2.16962 | − | 0.541078i | −1.50188 | − | 1.19771i | −1.94097 | + | 3.08903i | −2.44968 | + | 1.17970i | 2.30073 | − | 1.10797i | −1.44750 | − | 1.10771i |
2.7 | −0.224434 | − | 0.281431i | −1.73122 | + | 0.395140i | 0.416209 | − | 1.82353i | −2.17449 | − | 0.521141i | 0.499749 | + | 0.398537i | −1.92899 | + | 3.06996i | −1.25524 | + | 0.604492i | 0.138091 | − | 0.0665011i | 0.341364 | + | 0.728930i |
2.8 | 0.0656308 | + | 0.0822985i | −3.27186 | + | 0.746782i | 0.442576 | − | 1.93905i | 1.95685 | + | 1.08201i | −0.276194 | − | 0.220258i | 0.857209 | − | 1.36424i | 0.378306 | − | 0.182183i | 7.44450 | − | 3.58508i | 0.0393814 | + | 0.232059i |
2.9 | 0.377899 | + | 0.473871i | −0.369693 | + | 0.0843800i | 0.363296 | − | 1.59171i | 0.322290 | − | 2.21272i | −0.179692 | − | 0.143299i | 0.549671 | − | 0.874796i | 1.98371 | − | 0.955305i | −2.57335 | + | 1.23926i | 1.17034 | − | 0.683461i |
2.10 | 0.418034 | + | 0.524198i | 1.64797 | − | 0.376139i | 0.345011 | − | 1.51159i | −0.885244 | + | 2.05337i | 0.886079 | + | 0.706625i | −0.0716415 | + | 0.114017i | 2.14475 | − | 1.03286i | −0.128580 | + | 0.0619209i | −1.44644 | + | 0.394337i |
2.11 | 1.03166 | + | 1.29366i | −0.387798 | + | 0.0885124i | −0.164193 | + | 0.719377i | 2.13823 | + | 0.654186i | −0.514581 | − | 0.410364i | 0.219801 | − | 0.349812i | 1.88156 | − | 0.906112i | −2.56035 | + | 1.23300i | 1.35963 | + | 3.44104i |
2.12 | 1.33080 | + | 1.66877i | −1.91674 | + | 0.437482i | −0.568723 | + | 2.49174i | −1.61953 | + | 1.54180i | −3.28085 | − | 2.61639i | −0.455070 | + | 0.724240i | −1.06887 | + | 0.514741i | 0.779576 | − | 0.375424i | −4.72817 | − | 0.650797i |
2.13 | 1.52066 | + | 1.90684i | 1.44574 | − | 0.329980i | −0.878611 | + | 3.84945i | −2.05609 | − | 0.878907i | 2.82769 | + | 2.25501i | 2.07965 | − | 3.30974i | −4.28153 | + | 2.06187i | −0.721637 | + | 0.347522i | −1.45067 | − | 5.25716i |
8.1 | −2.41902 | + | 1.16494i | −1.19864 | + | 0.955884i | 3.24760 | − | 4.07236i | 1.34856 | + | 1.78364i | 1.78599 | − | 3.70865i | 3.42286 | + | 0.385664i | −1.91706 | + | 8.39918i | −0.144537 | + | 0.633260i | −5.34003 | − | 2.74367i |
8.2 | −1.81951 | + | 0.876230i | −1.14803 | + | 0.915523i | 1.29586 | − | 1.62496i | −0.422003 | − | 2.19589i | 1.28664 | − | 2.67174i | −1.46192 | − | 0.164719i | −0.0352304 | + | 0.154354i | −0.187773 | + | 0.822687i | 2.69194 | + | 3.62566i |
8.3 | −1.79891 | + | 0.866310i | 2.14192 | − | 1.70812i | 1.23861 | − | 1.55317i | 2.22906 | + | 0.176869i | −2.37336 | + | 4.92833i | −2.13346 | − | 0.240384i | 0.00596311 | − | 0.0261261i | 1.00257 | − | 4.39254i | −4.16311 | + | 1.61289i |
8.4 | −1.67680 | + | 0.807503i | 0.475210 | − | 0.378967i | 0.912610 | − | 1.14438i | −1.84867 | + | 1.25795i | −0.490814 | + | 1.01919i | −1.84555 | − | 0.207943i | 0.222095 | − | 0.973061i | −0.585354 | + | 2.56461i | 2.08405 | − | 3.60213i |
8.5 | −0.822356 | + | 0.396026i | −2.53662 | + | 2.02289i | −0.727547 | + | 0.912315i | 2.07441 | + | 0.834755i | 1.28489 | − | 2.66810i | −3.14014 | − | 0.353808i | 0.643212 | − | 2.81810i | 1.67481 | − | 7.33780i | −2.03649 | + | 0.135055i |
8.6 | −0.686283 | + | 0.330496i | 1.81501 | − | 1.44742i | −0.885224 | + | 1.11004i | −1.21127 | − | 1.87958i | −0.767242 | + | 1.59319i | 4.23694 | + | 0.477389i | 0.579647 | − | 2.53960i | 0.531668 | − | 2.32939i | 1.45247 | + | 0.889604i |
8.7 | −0.209045 | + | 0.100671i | 0.462135 | − | 0.368540i | −1.21341 | + | 1.52157i | 0.659820 | + | 2.13650i | −0.0595056 | + | 0.123565i | 0.526961 | + | 0.0593743i | 0.203740 | − | 0.892641i | −0.589816 | + | 2.58415i | −0.353015 | − | 0.380200i |
See next 80 embeddings (of 156 total) |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
145.o | even | 28 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 145.2.o.a | ✓ | 156 |
5.b | even | 2 | 1 | 725.2.y.b | 156 | ||
5.c | odd | 4 | 1 | 145.2.t.a | yes | 156 | |
5.c | odd | 4 | 1 | 725.2.bd.b | 156 | ||
29.f | odd | 28 | 1 | 145.2.t.a | yes | 156 | |
145.o | even | 28 | 1 | inner | 145.2.o.a | ✓ | 156 |
145.s | odd | 28 | 1 | 725.2.bd.b | 156 | ||
145.t | even | 28 | 1 | 725.2.y.b | 156 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
145.2.o.a | ✓ | 156 | 1.a | even | 1 | 1 | trivial |
145.2.o.a | ✓ | 156 | 145.o | even | 28 | 1 | inner |
145.2.t.a | yes | 156 | 5.c | odd | 4 | 1 | |
145.2.t.a | yes | 156 | 29.f | odd | 28 | 1 | |
725.2.y.b | 156 | 5.b | even | 2 | 1 | ||
725.2.y.b | 156 | 145.t | even | 28 | 1 | ||
725.2.bd.b | 156 | 5.c | odd | 4 | 1 | ||
725.2.bd.b | 156 | 145.s | odd | 28 | 1 |
Hecke kernels
This newform subspace is the entire newspace \(S_{2}^{\mathrm{new}}(145, [\chi])\).