Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [336,3,Mod(83,336)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(336, base_ring=CyclotomicField(4))
chi = DirichletCharacter(H, H._module([2, 3, 2, 2]))
N = Newforms(chi, 3, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("336.83");
S:= CuspForms(chi, 3);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 336 = 2^{4} \cdot 3 \cdot 7 \) |
Weight: | \( k \) | \(=\) | \( 3 \) |
Character orbit: | \([\chi]\) | \(=\) | 336.v (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: | \(9.15533688251\) |
Analytic rank: | \(0\) |
Dimension: | \(248\) |
Relative dimension: | \(124\) 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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
83.1 | −1.99997 | − | 0.0109030i | −2.26001 | + | 1.97290i | 3.99976 | + | 0.0436113i | 2.64420 | − | 2.64420i | 4.54147 | − | 3.92110i | −0.333254 | + | 6.99206i | −7.99893 | − | 0.130831i | 1.21533 | − | 8.91757i | −5.31715 | + | 5.25949i |
83.2 | −1.99997 | − | 0.0109030i | 2.26001 | − | 1.97290i | 3.99976 | + | 0.0436113i | −2.64420 | + | 2.64420i | −4.54147 | + | 3.92110i | −0.333254 | − | 6.99206i | −7.99893 | − | 0.130831i | 1.21533 | − | 8.91757i | 5.31715 | − | 5.25949i |
83.3 | −1.99225 | − | 0.175893i | −2.28007 | − | 1.94969i | 3.93812 | + | 0.700844i | 2.66511 | − | 2.66511i | 4.19952 | + | 4.28532i | 2.25515 | + | 6.62679i | −7.72245 | − | 2.08894i | 1.39739 | + | 8.89085i | −5.77834 | + | 4.84080i |
83.4 | −1.99225 | − | 0.175893i | 2.28007 | + | 1.94969i | 3.93812 | + | 0.700844i | −2.66511 | + | 2.66511i | −4.19952 | − | 4.28532i | 2.25515 | − | 6.62679i | −7.72245 | − | 2.08894i | 1.39739 | + | 8.89085i | 5.77834 | − | 4.84080i |
83.5 | −1.98114 | + | 0.274017i | −2.69090 | + | 1.32629i | 3.84983 | − | 1.08573i | −3.06068 | + | 3.06068i | 4.96762 | − | 3.36492i | −5.88126 | − | 3.79615i | −7.32954 | + | 3.20591i | 5.48190 | − | 7.13784i | 5.22495 | − | 6.90230i |
83.6 | −1.98114 | + | 0.274017i | 2.69090 | − | 1.32629i | 3.84983 | − | 1.08573i | 3.06068 | − | 3.06068i | −4.96762 | + | 3.36492i | −5.88126 | + | 3.79615i | −7.32954 | + | 3.20591i | 5.48190 | − | 7.13784i | −5.22495 | + | 6.90230i |
83.7 | −1.97661 | + | 0.304950i | −0.249596 | + | 2.98960i | 3.81401 | − | 1.20554i | −4.01887 | + | 4.01887i | −0.418325 | − | 5.98540i | 0.723024 | + | 6.96256i | −7.17120 | + | 3.54597i | −8.87540 | − | 1.49238i | 6.71820 | − | 9.16931i |
83.8 | −1.97661 | + | 0.304950i | 0.249596 | − | 2.98960i | 3.81401 | − | 1.20554i | 4.01887 | − | 4.01887i | 0.418325 | + | 5.98540i | 0.723024 | − | 6.96256i | −7.17120 | + | 3.54597i | −8.87540 | − | 1.49238i | −6.71820 | + | 9.16931i |
83.9 | −1.96115 | − | 0.392291i | −2.12005 | − | 2.12259i | 3.69222 | + | 1.53868i | −3.99269 | + | 3.99269i | 3.32507 | + | 4.99438i | −6.99574 | + | 0.244101i | −6.63738 | − | 4.46600i | −0.0107348 | + | 8.99999i | 9.39655 | − | 6.26397i |
83.10 | −1.96115 | − | 0.392291i | 2.12005 | + | 2.12259i | 3.69222 | + | 1.53868i | 3.99269 | − | 3.99269i | −3.32507 | − | 4.99438i | −6.99574 | − | 0.244101i | −6.63738 | − | 4.46600i | −0.0107348 | + | 8.99999i | −9.39655 | + | 6.26397i |
83.11 | −1.90536 | + | 0.607935i | −1.43686 | − | 2.63352i | 3.26083 | − | 2.31668i | −6.39629 | + | 6.39629i | 4.33875 | + | 4.14431i | 6.65514 | − | 2.17006i | −4.80468 | + | 6.39649i | −4.87089 | + | 7.56799i | 8.29874 | − | 16.0758i |
83.12 | −1.90536 | + | 0.607935i | 1.43686 | + | 2.63352i | 3.26083 | − | 2.31668i | 6.39629 | − | 6.39629i | −4.33875 | − | 4.14431i | 6.65514 | + | 2.17006i | −4.80468 | + | 6.39649i | −4.87089 | + | 7.56799i | −8.29874 | + | 16.0758i |
83.13 | −1.88235 | − | 0.675832i | −0.947745 | + | 2.84636i | 3.08650 | + | 2.54431i | 1.77344 | − | 1.77344i | 3.70765 | − | 4.71734i | 3.81994 | − | 5.86584i | −4.09036 | − | 6.87524i | −7.20356 | − | 5.39525i | −4.53678 | + | 2.13969i |
83.14 | −1.88235 | − | 0.675832i | 0.947745 | − | 2.84636i | 3.08650 | + | 2.54431i | −1.77344 | + | 1.77344i | −3.70765 | + | 4.71734i | 3.81994 | + | 5.86584i | −4.09036 | − | 6.87524i | −7.20356 | − | 5.39525i | 4.53678 | − | 2.13969i |
83.15 | −1.85057 | − | 0.758553i | −2.95969 | − | 0.490165i | 2.84919 | + | 2.80751i | 5.98359 | − | 5.98359i | 5.10528 | + | 3.15216i | −3.84316 | − | 5.85065i | −3.14298 | − | 7.35674i | 8.51948 | + | 2.90147i | −15.6119 | + | 6.53417i |
83.16 | −1.85057 | − | 0.758553i | 2.95969 | + | 0.490165i | 2.84919 | + | 2.80751i | −5.98359 | + | 5.98359i | −5.10528 | − | 3.15216i | −3.84316 | + | 5.85065i | −3.14298 | − | 7.35674i | 8.51948 | + | 2.90147i | 15.6119 | − | 6.53417i |
83.17 | −1.84203 | + | 0.779062i | −2.98965 | − | 0.249035i | 2.78613 | − | 2.87011i | 1.75425 | − | 1.75425i | 5.70102 | − | 1.87039i | 6.21074 | − | 3.22904i | −2.89613 | + | 7.45737i | 8.87596 | + | 1.48905i | −1.86470 | + | 4.59803i |
83.18 | −1.84203 | + | 0.779062i | 2.98965 | + | 0.249035i | 2.78613 | − | 2.87011i | −1.75425 | + | 1.75425i | −5.70102 | + | 1.87039i | 6.21074 | + | 3.22904i | −2.89613 | + | 7.45737i | 8.87596 | + | 1.48905i | 1.86470 | − | 4.59803i |
83.19 | −1.76319 | − | 0.944009i | −2.90906 | + | 0.733040i | 2.21769 | + | 3.32894i | −4.17594 | + | 4.17594i | 5.82124 | + | 1.45369i | 6.96301 | + | 0.718664i | −0.767673 | − | 7.96308i | 7.92530 | − | 4.26492i | 11.3051 | − | 3.42086i |
83.20 | −1.76319 | − | 0.944009i | 2.90906 | − | 0.733040i | 2.21769 | + | 3.32894i | 4.17594 | − | 4.17594i | −5.82124 | − | 1.45369i | 6.96301 | − | 0.718664i | −0.767673 | − | 7.96308i | 7.92530 | − | 4.26492i | −11.3051 | + | 3.42086i |
See next 80 embeddings (of 248 total) |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
3.b | odd | 2 | 1 | inner |
7.b | odd | 2 | 1 | inner |
16.f | odd | 4 | 1 | inner |
21.c | even | 2 | 1 | inner |
48.k | even | 4 | 1 | inner |
112.j | even | 4 | 1 | inner |
336.v | odd | 4 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 336.3.v.a | ✓ | 248 |
3.b | odd | 2 | 1 | inner | 336.3.v.a | ✓ | 248 |
7.b | odd | 2 | 1 | inner | 336.3.v.a | ✓ | 248 |
16.f | odd | 4 | 1 | inner | 336.3.v.a | ✓ | 248 |
21.c | even | 2 | 1 | inner | 336.3.v.a | ✓ | 248 |
48.k | even | 4 | 1 | inner | 336.3.v.a | ✓ | 248 |
112.j | even | 4 | 1 | inner | 336.3.v.a | ✓ | 248 |
336.v | odd | 4 | 1 | inner | 336.3.v.a | ✓ | 248 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
336.3.v.a | ✓ | 248 | 1.a | even | 1 | 1 | trivial |
336.3.v.a | ✓ | 248 | 3.b | odd | 2 | 1 | inner |
336.3.v.a | ✓ | 248 | 7.b | odd | 2 | 1 | inner |
336.3.v.a | ✓ | 248 | 16.f | odd | 4 | 1 | inner |
336.3.v.a | ✓ | 248 | 21.c | even | 2 | 1 | inner |
336.3.v.a | ✓ | 248 | 48.k | even | 4 | 1 | inner |
336.3.v.a | ✓ | 248 | 112.j | even | 4 | 1 | inner |
336.3.v.a | ✓ | 248 | 336.v | odd | 4 | 1 | inner |
Hecke kernels
This newform subspace is the entire newspace \(S_{3}^{\mathrm{new}}(336, [\chi])\).