Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [195,2,Mod(4,195)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(195, base_ring=CyclotomicField(6))
chi = DirichletCharacter(H, H._module([0, 3, 1]))
N = Newforms(chi, 2, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("195.4");
S:= CuspForms(chi, 2);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 195 = 3 \cdot 5 \cdot 13 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 195.v (of order \(6\), 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: | \(1.55708283941\) |
Analytic rank: | \(0\) |
Dimension: | \(32\) |
Relative dimension: | \(16\) over \(\Q(\zeta_{6})\) |
Twist minimal: | yes |
Sato-Tate group: | $\mathrm{SU}(2)[C_{6}]$ |
$q$-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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
4.1 | −1.36408 | + | 2.36265i | 0.866025 | + | 0.500000i | −2.72141 | − | 4.71362i | −1.91068 | − | 1.16160i | −2.36265 | + | 1.36408i | −1.86649 | − | 3.23285i | 9.39252 | 0.500000 | + | 0.866025i | 5.35076 | − | 2.92975i | ||
4.2 | −1.30511 | + | 2.26052i | −0.866025 | − | 0.500000i | −2.40664 | − | 4.16842i | 2.09035 | − | 0.794006i | 2.26052 | − | 1.30511i | 0.372536 | + | 0.645251i | 7.34329 | 0.500000 | + | 0.866025i | −0.933271 | + | 5.76154i | ||
4.3 | −1.00561 | + | 1.74177i | −0.866025 | − | 0.500000i | −1.02251 | − | 1.77105i | −1.28334 | + | 1.83113i | 1.74177 | − | 1.00561i | 1.11175 | + | 1.92561i | 0.0905636 | 0.500000 | + | 0.866025i | −1.89887 | − | 4.07669i | ||
4.4 | −0.946062 | + | 1.63863i | 0.866025 | + | 0.500000i | −0.790065 | − | 1.36843i | 1.73576 | − | 1.40965i | −1.63863 | + | 0.946062i | 1.37597 | + | 2.38324i | −0.794445 | 0.500000 | + | 0.866025i | 0.667754 | + | 4.17789i | ||
4.5 | −0.733363 | + | 1.27022i | −0.866025 | − | 0.500000i | −0.0756426 | − | 0.131017i | 0.387771 | − | 2.20219i | 1.27022 | − | 0.733363i | −2.16559 | − | 3.75091i | −2.71156 | 0.500000 | + | 0.866025i | 2.51289 | + | 2.10756i | ||
4.6 | −0.611600 | + | 1.05932i | 0.866025 | + | 0.500000i | 0.251890 | + | 0.436286i | −2.22227 | + | 0.247984i | −1.05932 | + | 0.611600i | 0.997778 | + | 1.72820i | −3.06263 | 0.500000 | + | 0.866025i | 1.09645 | − | 2.50577i | ||
4.7 | −0.296043 | + | 0.512762i | 0.866025 | + | 0.500000i | 0.824717 | + | 1.42845i | 0.903471 | + | 2.04542i | −0.512762 | + | 0.296043i | −0.828705 | − | 1.43536i | −2.16078 | 0.500000 | + | 0.866025i | −1.31628 | − | 0.142267i | ||
4.8 | −0.173693 | + | 0.300844i | −0.866025 | − | 0.500000i | 0.939662 | + | 1.62754i | −0.956446 | − | 2.02119i | 0.300844 | − | 0.173693i | 2.09191 | + | 3.62329i | −1.34762 | 0.500000 | + | 0.866025i | 0.774192 | + | 0.0633244i | ||
4.9 | 0.173693 | − | 0.300844i | 0.866025 | + | 0.500000i | 0.939662 | + | 1.62754i | 0.956446 | − | 2.02119i | 0.300844 | − | 0.173693i | −2.09191 | − | 3.62329i | 1.34762 | 0.500000 | + | 0.866025i | −0.441936 | − | 0.638807i | ||
4.10 | 0.296043 | − | 0.512762i | −0.866025 | − | 0.500000i | 0.824717 | + | 1.42845i | −0.903471 | + | 2.04542i | −0.512762 | + | 0.296043i | 0.828705 | + | 1.43536i | 2.16078 | 0.500000 | + | 0.866025i | 0.781346 | + | 1.06880i | ||
4.11 | 0.611600 | − | 1.05932i | −0.866025 | − | 0.500000i | 0.251890 | + | 0.436286i | 2.22227 | + | 0.247984i | −1.05932 | + | 0.611600i | −0.997778 | − | 1.72820i | 3.06263 | 0.500000 | + | 0.866025i | 1.62184 | − | 2.20244i | ||
4.12 | 0.733363 | − | 1.27022i | 0.866025 | + | 0.500000i | −0.0756426 | − | 0.131017i | −0.387771 | − | 2.20219i | 1.27022 | − | 0.733363i | 2.16559 | + | 3.75091i | 2.71156 | 0.500000 | + | 0.866025i | −3.08164 | − | 1.12245i | ||
4.13 | 0.946062 | − | 1.63863i | −0.866025 | − | 0.500000i | −0.790065 | − | 1.36843i | −1.73576 | − | 1.40965i | −1.63863 | + | 0.946062i | −1.37597 | − | 2.38324i | 0.794445 | 0.500000 | + | 0.866025i | −3.95204 | + | 1.51065i | ||
4.14 | 1.00561 | − | 1.74177i | 0.866025 | + | 0.500000i | −1.02251 | − | 1.77105i | 1.28334 | + | 1.83113i | 1.74177 | − | 1.00561i | −1.11175 | − | 1.92561i | −0.0905636 | 0.500000 | + | 0.866025i | 4.47996 | − | 0.393873i | ||
4.15 | 1.30511 | − | 2.26052i | 0.866025 | + | 0.500000i | −2.40664 | − | 4.16842i | −2.09035 | − | 0.794006i | 2.26052 | − | 1.30511i | −0.372536 | − | 0.645251i | −7.34329 | 0.500000 | + | 0.866025i | −4.52301 | + | 3.68901i | ||
4.16 | 1.36408 | − | 2.36265i | −0.866025 | − | 0.500000i | −2.72141 | − | 4.71362i | 1.91068 | − | 1.16160i | −2.36265 | + | 1.36408i | 1.86649 | + | 3.23285i | −9.39252 | 0.500000 | + | 0.866025i | −0.138139 | − | 6.09877i | ||
49.1 | −1.36408 | − | 2.36265i | 0.866025 | − | 0.500000i | −2.72141 | + | 4.71362i | −1.91068 | + | 1.16160i | −2.36265 | − | 1.36408i | −1.86649 | + | 3.23285i | 9.39252 | 0.500000 | − | 0.866025i | 5.35076 | + | 2.92975i | ||
49.2 | −1.30511 | − | 2.26052i | −0.866025 | + | 0.500000i | −2.40664 | + | 4.16842i | 2.09035 | + | 0.794006i | 2.26052 | + | 1.30511i | 0.372536 | − | 0.645251i | 7.34329 | 0.500000 | − | 0.866025i | −0.933271 | − | 5.76154i | ||
49.3 | −1.00561 | − | 1.74177i | −0.866025 | + | 0.500000i | −1.02251 | + | 1.77105i | −1.28334 | − | 1.83113i | 1.74177 | + | 1.00561i | 1.11175 | − | 1.92561i | 0.0905636 | 0.500000 | − | 0.866025i | −1.89887 | + | 4.07669i | ||
49.4 | −0.946062 | − | 1.63863i | 0.866025 | − | 0.500000i | −0.790065 | + | 1.36843i | 1.73576 | + | 1.40965i | −1.63863 | − | 0.946062i | 1.37597 | − | 2.38324i | −0.794445 | 0.500000 | − | 0.866025i | 0.667754 | − | 4.17789i | ||
See all 32 embeddings |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
5.b | even | 2 | 1 | inner |
13.e | even | 6 | 1 | inner |
65.l | even | 6 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 195.2.v.a | ✓ | 32 |
3.b | odd | 2 | 1 | 585.2.bf.c | 32 | ||
5.b | even | 2 | 1 | inner | 195.2.v.a | ✓ | 32 |
5.c | odd | 4 | 1 | 975.2.bc.m | 16 | ||
5.c | odd | 4 | 1 | 975.2.bc.n | 16 | ||
13.e | even | 6 | 1 | inner | 195.2.v.a | ✓ | 32 |
15.d | odd | 2 | 1 | 585.2.bf.c | 32 | ||
39.h | odd | 6 | 1 | 585.2.bf.c | 32 | ||
65.l | even | 6 | 1 | inner | 195.2.v.a | ✓ | 32 |
65.r | odd | 12 | 1 | 975.2.bc.m | 16 | ||
65.r | odd | 12 | 1 | 975.2.bc.n | 16 | ||
195.y | odd | 6 | 1 | 585.2.bf.c | 32 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
195.2.v.a | ✓ | 32 | 1.a | even | 1 | 1 | trivial |
195.2.v.a | ✓ | 32 | 5.b | even | 2 | 1 | inner |
195.2.v.a | ✓ | 32 | 13.e | even | 6 | 1 | inner |
195.2.v.a | ✓ | 32 | 65.l | even | 6 | 1 | inner |
585.2.bf.c | 32 | 3.b | odd | 2 | 1 | ||
585.2.bf.c | 32 | 15.d | odd | 2 | 1 | ||
585.2.bf.c | 32 | 39.h | odd | 6 | 1 | ||
585.2.bf.c | 32 | 195.y | odd | 6 | 1 | ||
975.2.bc.m | 16 | 5.c | odd | 4 | 1 | ||
975.2.bc.m | 16 | 65.r | odd | 12 | 1 | ||
975.2.bc.n | 16 | 5.c | odd | 4 | 1 | ||
975.2.bc.n | 16 | 65.r | odd | 12 | 1 |
Hecke kernels
This newform subspace is the entire newspace \(S_{2}^{\mathrm{new}}(195, [\chi])\).