Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [368,3,Mod(139,368)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(368, base_ring=CyclotomicField(4))
chi = DirichletCharacter(H, H._module([2, 1, 0]))
N = Newforms(chi, 3, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("368.139");
S:= CuspForms(chi, 3);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 368 = 2^{4} \cdot 23 \) |
Weight: | \( k \) | \(=\) | \( 3 \) |
Character orbit: | \([\chi]\) | \(=\) | 368.l (of order \(4\), 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: | \(10.0272737285\) |
Analytic rank: | \(0\) |
Dimension: | \(176\) |
Relative dimension: | \(88\) over \(\Q(i)\) |
Twist minimal: | yes |
Sato-Tate group: | $\mathrm{SU}(2)[C_{4}]$ |
$q$-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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
139.1 | −2.00000 | + | 0.00218807i | −0.0285067 | − | 0.0285067i | 3.99999 | − | 0.00875226i | −5.21813 | − | 5.21813i | 0.0570756 | + | 0.0569509i | −10.6343 | −7.99996 | + | 0.0262567i | − | 8.99837i | 10.4477 | + | 10.4248i | |||
139.2 | −1.99927 | − | 0.0541245i | −2.61280 | − | 2.61280i | 3.99414 | + | 0.216419i | 0.543869 | + | 0.543869i | 5.08227 | + | 5.36510i | 1.21227 | −7.97364 | − | 0.648859i | 4.65343i | −1.05790 | − | 1.11678i | ||||
139.3 | −1.99519 | + | 0.138574i | 2.85816 | + | 2.85816i | 3.96159 | − | 0.552963i | −4.66000 | − | 4.66000i | −6.09864 | − | 5.30651i | −0.714696 | −7.82752 | + | 1.65224i | 7.33812i | 9.94335 | + | 8.65184i | ||||
139.4 | −1.97089 | − | 0.339992i | 2.68098 | + | 2.68098i | 3.76881 | + | 1.34017i | −0.683891 | − | 0.683891i | −4.37241 | − | 6.19544i | −1.47597 | −6.97226 | − | 3.92270i | 5.37535i | 1.11536 | + | 1.58039i | ||||
139.5 | −1.97049 | + | 0.342296i | 3.44479 | + | 3.44479i | 3.76567 | − | 1.34898i | 4.32371 | + | 4.32371i | −7.96706 | − | 5.60879i | 7.38910 | −6.95846 | + | 3.94713i | 14.7331i | −9.99983 | − | 7.03985i | ||||
139.6 | −1.96969 | + | 0.346850i | −3.37928 | − | 3.37928i | 3.75939 | − | 1.36638i | 3.19897 | + | 3.19897i | 7.82825 | + | 5.48404i | 1.98675 | −6.93092 | + | 3.99529i | 13.8391i | −7.41055 | − | 5.19142i | ||||
139.7 | −1.95258 | + | 0.432951i | −0.363044 | − | 0.363044i | 3.62511 | − | 1.69074i | −2.26139 | − | 2.26139i | 0.866052 | + | 0.551691i | 13.7813 | −6.34629 | + | 4.87079i | − | 8.73640i | 5.39460 | + | 3.43646i | |||
139.8 | −1.92318 | + | 0.548981i | 0.226855 | + | 0.226855i | 3.39724 | − | 2.11158i | 3.94577 | + | 3.94577i | −0.560821 | − | 0.311743i | −11.0564 | −5.37428 | + | 5.92597i | − | 8.89707i | −9.75458 | − | 5.42227i | |||
139.9 | −1.91831 | − | 0.565765i | 0.255986 | + | 0.255986i | 3.35982 | + | 2.17063i | 1.03745 | + | 1.03745i | −0.346232 | − | 0.635888i | −1.20555 | −5.21711 | − | 6.06480i | − | 8.86894i | −1.40319 | − | 2.57710i | |||
139.10 | −1.91659 | − | 0.571548i | −3.27740 | − | 3.27740i | 3.34666 | + | 2.19085i | −6.04143 | − | 6.04143i | 4.40825 | + | 8.15463i | 5.20480 | −5.16202 | − | 6.11176i | 12.4827i | 8.12600 | + | 15.0319i | ||||
139.11 | −1.88876 | − | 0.657722i | −0.624710 | − | 0.624710i | 3.13480 | + | 2.48455i | 6.53098 | + | 6.53098i | 0.769040 | + | 1.59081i | 3.30040 | −4.28673 | − | 6.75455i | − | 8.21947i | −8.03986 | − | 16.6310i | |||
139.12 | −1.84149 | + | 0.780331i | 0.856994 | + | 0.856994i | 2.78217 | − | 2.87394i | 3.39872 | + | 3.39872i | −2.24688 | − | 0.909406i | −1.99678 | −2.88070 | + | 7.46335i | − | 7.53112i | −8.91082 | − | 3.60657i | |||
139.13 | −1.78827 | − | 0.895592i | 1.19232 | + | 1.19232i | 2.39583 | + | 3.20312i | −1.11167 | − | 1.11167i | −1.06436 | − | 3.20003i | 13.2568 | −1.41571 | − | 7.87374i | − | 6.15674i | 0.992365 | + | 2.98357i | |||
139.14 | −1.75879 | + | 0.952188i | −1.40543 | − | 1.40543i | 2.18668 | − | 3.34939i | −4.58241 | − | 4.58241i | 3.81010 | + | 1.13363i | 0.0883802 | −0.656650 | + | 7.97301i | − | 5.04951i | 12.4228 | + | 3.69618i | |||
139.15 | −1.75863 | − | 0.952488i | 3.41173 | + | 3.41173i | 2.18553 | + | 3.35014i | 5.19725 | + | 5.19725i | −2.75033 | − | 9.24959i | −12.1330 | −0.652563 | − | 7.97334i | 14.2798i | −4.18970 | − | 14.0903i | ||||
139.16 | −1.72434 | − | 1.01324i | −1.83742 | − | 1.83742i | 1.94670 | + | 3.49433i | −2.51330 | − | 2.51330i | 1.30659 | + | 5.03008i | −3.07621 | 0.183823 | − | 7.99789i | − | 2.24778i | 1.78721 | + | 6.88036i | |||
139.17 | −1.65959 | + | 1.11613i | −3.13372 | − | 3.13372i | 1.50850 | − | 3.70465i | −1.67188 | − | 1.67188i | 8.69836 | + | 1.70306i | −9.46824 | 1.63139 | + | 7.83189i | 10.6405i | 4.64068 | + | 0.908601i | ||||
139.18 | −1.63730 | − | 1.14858i | −3.49836 | − | 3.49836i | 1.36151 | + | 3.76116i | 2.67647 | + | 2.67647i | 1.70971 | + | 9.74602i | −12.1235 | 2.09080 | − | 7.72195i | 15.4770i | −1.30804 | − | 7.45634i | ||||
139.19 | −1.57334 | − | 1.23475i | 4.09182 | + | 4.09182i | 0.950778 | + | 3.88536i | −4.38523 | − | 4.38523i | −1.38543 | − | 11.4902i | 5.72212 | 3.30156 | − | 7.28695i | 24.4860i | 1.48478 | + | 12.3141i | ||||
139.20 | −1.52951 | + | 1.28864i | 3.91358 | + | 3.91358i | 0.678811 | − | 3.94198i | −0.822460 | − | 0.822460i | −11.0291 | − | 0.942668i | −13.5678 | 4.04155 | + | 6.90405i | 21.6323i | 2.31782 | + | 0.198107i | ||||
See next 80 embeddings (of 176 total) |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
16.f | odd | 4 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 368.3.l.a | ✓ | 176 |
16.f | odd | 4 | 1 | inner | 368.3.l.a | ✓ | 176 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
368.3.l.a | ✓ | 176 | 1.a | even | 1 | 1 | trivial |
368.3.l.a | ✓ | 176 | 16.f | odd | 4 | 1 | inner |
Hecke kernels
This newform subspace is the entire newspace \(S_{3}^{\mathrm{new}}(368, [\chi])\).