Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [420,2,Mod(47,420)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(420, base_ring=CyclotomicField(12))
chi = DirichletCharacter(H, H._module([6, 6, 3, 10]))
N = Newforms(chi, 2, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("420.47");
S:= CuspForms(chi, 2);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 420 = 2^{2} \cdot 3 \cdot 5 \cdot 7 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 420.br (of order \(12\), degree \(4\), 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: | \(3.35371688489\) |
Analytic rank: | \(0\) |
Dimension: | \(352\) |
Relative dimension: | \(88\) over \(\Q(\zeta_{12})\) |
Twist minimal: | yes |
Sato-Tate group: | $\mathrm{SU}(2)[C_{12}]$ |
$q$-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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
47.1 | −1.41399 | − | 0.0249681i | −1.69730 | + | 0.345215i | 1.99875 | + | 0.0706094i | −2.18051 | + | 0.495354i | 2.40859 | − | 0.445753i | 0.721133 | + | 2.54558i | −2.82446 | − | 0.149746i | 2.76165 | − | 1.17187i | 3.09559 | − | 0.645984i |
47.2 | −1.41282 | − | 0.0626810i | 1.44560 | − | 0.954069i | 1.99214 | + | 0.177114i | 1.69994 | + | 1.45266i | −2.10218 | + | 1.25732i | 1.41372 | − | 2.23638i | −2.80344 | − | 0.375101i | 1.17951 | − | 2.75840i | −2.31066 | − | 2.15890i |
47.3 | −1.40811 | + | 0.131214i | −0.600368 | + | 1.62467i | 1.96557 | − | 0.369528i | 0.132022 | + | 2.23217i | 0.632207 | − | 2.36650i | −2.64287 | − | 0.123399i | −2.71925 | + | 0.778246i | −2.27912 | − | 1.95080i | −0.478793 | − | 3.12582i |
47.4 | −1.40266 | − | 0.180377i | −1.66665 | − | 0.471450i | 1.93493 | + | 0.506016i | 0.242551 | − | 2.22287i | 2.25272 | + | 0.961911i | 0.722305 | − | 2.54525i | −2.62278 | − | 1.05879i | 2.55547 | + | 1.57149i | −0.741173 | + | 3.07419i |
47.5 | −1.39828 | + | 0.211707i | −0.525221 | − | 1.65050i | 1.91036 | − | 0.592049i | −1.22857 | + | 1.86832i | 1.08383 | + | 2.19666i | −1.21490 | − | 2.35032i | −2.54587 | + | 1.23228i | −2.44829 | + | 1.73375i | 1.32235 | − | 2.87252i |
47.6 | −1.39382 | + | 0.239277i | 1.70593 | − | 0.299686i | 1.88549 | − | 0.667020i | −1.97012 | − | 1.05766i | −2.30606 | + | 0.825899i | −2.50417 | − | 0.853900i | −2.46844 | + | 1.38086i | 2.82038 | − | 1.02249i | 2.99907 | + | 1.00279i |
47.7 | −1.37971 | − | 0.310470i | 0.650798 | + | 1.60514i | 1.80722 | + | 0.856719i | −0.0650945 | − | 2.23512i | −0.399568 | − | 2.41668i | −2.59900 | + | 0.495153i | −2.22746 | − | 1.74311i | −2.15292 | + | 2.08924i | −0.604126 | + | 3.10403i |
47.8 | −1.36891 | − | 0.355066i | 0.909705 | + | 1.47392i | 1.74786 | + | 0.972111i | 1.53861 | + | 1.62255i | −0.721970 | − | 2.34068i | 1.81998 | + | 1.92033i | −2.04750 | − | 1.95134i | −1.34487 | + | 2.68166i | −1.53012 | − | 2.76744i |
47.9 | −1.35775 | − | 0.395629i | −0.121522 | − | 1.72778i | 1.68696 | + | 1.07433i | 2.07531 | − | 0.832520i | −0.518564 | + | 2.39397i | −2.37213 | + | 1.17174i | −1.86542 | − | 2.12607i | −2.97046 | + | 0.419928i | −3.14712 | + | 0.309300i |
47.10 | −1.32673 | + | 0.489692i | −1.32753 | − | 1.11250i | 1.52040 | − | 1.29937i | 1.97012 | + | 1.05766i | 2.30606 | + | 0.825899i | 2.50417 | + | 0.853900i | −1.38086 | + | 2.46844i | 0.524689 | + | 2.95376i | −3.13173 | − | 0.438475i |
47.11 | −1.31680 | + | 0.515796i | 1.28010 | − | 1.16676i | 1.46791 | − | 1.35840i | 1.22857 | − | 1.86832i | −1.08383 | + | 2.19666i | 1.21490 | + | 2.35032i | −1.23228 | + | 2.54587i | 0.277329 | − | 2.98715i | −0.654111 | + | 3.09389i |
47.12 | −1.28507 | + | 0.590422i | −0.292402 | + | 1.70719i | 1.30280 | − | 1.51747i | −0.132022 | − | 2.23217i | −0.632207 | − | 2.36650i | 2.64287 | + | 0.123399i | −0.778246 | + | 2.71925i | −2.82900 | − | 0.998371i | 1.48758 | + | 2.79054i |
47.13 | −1.26441 | − | 0.633457i | 1.25380 | − | 1.19498i | 1.19746 | + | 1.60190i | −1.21060 | + | 1.88001i | −2.34229 | + | 0.716715i | −0.583432 | + | 2.58062i | −0.499352 | − | 2.78400i | 0.144042 | − | 2.99654i | 2.72160 | − | 1.61025i |
47.14 | −1.21207 | + | 0.728620i | 1.29730 | + | 1.14761i | 0.938227 | − | 1.76628i | 2.18051 | − | 0.495354i | −2.40859 | − | 0.445753i | −0.721133 | − | 2.54558i | 0.149746 | + | 2.82446i | 0.365961 | + | 2.97760i | −2.28201 | + | 2.18917i |
47.15 | −1.21161 | − | 0.729377i | −0.696637 | + | 1.58578i | 0.936019 | + | 1.76745i | −2.23596 | − | 0.0223025i | 2.00069 | − | 1.41324i | 1.09488 | − | 2.40857i | 0.155041 | − | 2.82417i | −2.02939 | − | 2.20943i | 2.69285 | + | 1.65788i |
47.16 | −1.19220 | + | 0.760695i | −0.774890 | − | 1.54905i | 0.842686 | − | 1.81380i | −1.69994 | − | 1.45266i | 2.10218 | + | 1.25732i | −1.41372 | + | 2.23638i | 0.375101 | + | 2.80344i | −1.79909 | + | 2.40068i | 3.13170 | + | 0.438726i |
47.17 | −1.16222 | − | 0.805756i | 1.72906 | + | 0.101774i | 0.701514 | + | 1.87293i | 0.944430 | − | 2.02683i | −1.92754 | − | 1.51148i | 2.06344 | − | 1.65596i | 0.693813 | − | 2.74201i | 2.97928 | + | 0.351948i | −2.73077 | + | 1.59465i |
47.18 | −1.14166 | − | 0.834632i | −1.73150 | + | 0.0438386i | 0.606780 | + | 1.90573i | 1.29039 | + | 1.82617i | 2.01337 | + | 1.39511i | −2.09581 | − | 1.61480i | 0.897848 | − | 2.68214i | 2.99616 | − | 0.151813i | 0.0509867 | − | 3.16187i |
47.19 | −1.12678 | − | 0.854615i | −1.28409 | + | 1.16237i | 0.539267 | + | 1.92593i | 2.15438 | − | 0.598853i | 2.44027 | − | 0.212332i | 1.67737 | + | 2.04607i | 1.03829 | − | 2.63096i | 0.297787 | − | 2.98518i | −2.93931 | − | 1.16639i |
47.20 | −1.12455 | + | 0.857543i | 1.67909 | + | 0.425039i | 0.529241 | − | 1.92871i | −0.242551 | + | 2.22287i | −2.25272 | + | 0.961911i | −0.722305 | + | 2.54525i | 1.05879 | + | 2.62278i | 2.63868 | + | 1.42736i | −1.63345 | − | 2.70774i |
See next 80 embeddings (of 352 total) |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
3.b | odd | 2 | 1 | inner |
4.b | odd | 2 | 1 | inner |
5.c | odd | 4 | 1 | inner |
7.d | odd | 6 | 1 | inner |
12.b | even | 2 | 1 | inner |
15.e | even | 4 | 1 | inner |
20.e | even | 4 | 1 | inner |
21.g | even | 6 | 1 | inner |
28.f | even | 6 | 1 | inner |
35.k | even | 12 | 1 | inner |
60.l | odd | 4 | 1 | inner |
84.j | odd | 6 | 1 | inner |
105.w | odd | 12 | 1 | inner |
140.x | odd | 12 | 1 | inner |
420.br | even | 12 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 420.2.br.a | ✓ | 352 |
3.b | odd | 2 | 1 | inner | 420.2.br.a | ✓ | 352 |
4.b | odd | 2 | 1 | inner | 420.2.br.a | ✓ | 352 |
5.c | odd | 4 | 1 | inner | 420.2.br.a | ✓ | 352 |
7.d | odd | 6 | 1 | inner | 420.2.br.a | ✓ | 352 |
12.b | even | 2 | 1 | inner | 420.2.br.a | ✓ | 352 |
15.e | even | 4 | 1 | inner | 420.2.br.a | ✓ | 352 |
20.e | even | 4 | 1 | inner | 420.2.br.a | ✓ | 352 |
21.g | even | 6 | 1 | inner | 420.2.br.a | ✓ | 352 |
28.f | even | 6 | 1 | inner | 420.2.br.a | ✓ | 352 |
35.k | even | 12 | 1 | inner | 420.2.br.a | ✓ | 352 |
60.l | odd | 4 | 1 | inner | 420.2.br.a | ✓ | 352 |
84.j | odd | 6 | 1 | inner | 420.2.br.a | ✓ | 352 |
105.w | odd | 12 | 1 | inner | 420.2.br.a | ✓ | 352 |
140.x | odd | 12 | 1 | inner | 420.2.br.a | ✓ | 352 |
420.br | even | 12 | 1 | inner | 420.2.br.a | ✓ | 352 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
420.2.br.a | ✓ | 352 | 1.a | even | 1 | 1 | trivial |
420.2.br.a | ✓ | 352 | 3.b | odd | 2 | 1 | inner |
420.2.br.a | ✓ | 352 | 4.b | odd | 2 | 1 | inner |
420.2.br.a | ✓ | 352 | 5.c | odd | 4 | 1 | inner |
420.2.br.a | ✓ | 352 | 7.d | odd | 6 | 1 | inner |
420.2.br.a | ✓ | 352 | 12.b | even | 2 | 1 | inner |
420.2.br.a | ✓ | 352 | 15.e | even | 4 | 1 | inner |
420.2.br.a | ✓ | 352 | 20.e | even | 4 | 1 | inner |
420.2.br.a | ✓ | 352 | 21.g | even | 6 | 1 | inner |
420.2.br.a | ✓ | 352 | 28.f | even | 6 | 1 | inner |
420.2.br.a | ✓ | 352 | 35.k | even | 12 | 1 | inner |
420.2.br.a | ✓ | 352 | 60.l | odd | 4 | 1 | inner |
420.2.br.a | ✓ | 352 | 84.j | odd | 6 | 1 | inner |
420.2.br.a | ✓ | 352 | 105.w | odd | 12 | 1 | inner |
420.2.br.a | ✓ | 352 | 140.x | odd | 12 | 1 | inner |
420.2.br.a | ✓ | 352 | 420.br | even | 12 | 1 | inner |
Hecke kernels
This newform subspace is the entire newspace \(S_{2}^{\mathrm{new}}(420, [\chi])\).