Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [378,3,Mod(181,378)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(378, base_ring=CyclotomicField(6))
chi = DirichletCharacter(H, H._module([4, 3]))
N = Newforms(chi, 3, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("378.181");
S:= CuspForms(chi, 3);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 378 = 2 \cdot 3^{3} \cdot 7 \) |
Weight: | \( k \) | \(=\) | \( 3 \) |
Character orbit: | \([\chi]\) | \(=\) | 378.o (of order \(6\), degree \(2\), not 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: | \(10.2997539928\) |
Analytic rank: | \(0\) |
Dimension: | \(32\) |
Relative dimension: | \(16\) over \(\Q(\zeta_{6})\) |
Twist minimal: | no (minimal twist has level 126) |
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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
181.1 | −0.707107 | + | 1.22474i | 0 | −1.00000 | − | 1.73205i | −6.78854 | + | 3.91937i | 0 | 3.39779 | + | 6.12005i | 2.82843 | 0 | − | 11.0856i | |||||||||
181.2 | −0.707107 | + | 1.22474i | 0 | −1.00000 | − | 1.73205i | −4.98058 | + | 2.87554i | 0 | −6.71501 | − | 1.97703i | 2.82843 | 0 | − | 8.13325i | |||||||||
181.3 | −0.707107 | + | 1.22474i | 0 | −1.00000 | − | 1.73205i | −2.71575 | + | 1.56794i | 0 | 2.86183 | − | 6.38827i | 2.82843 | 0 | − | 4.43480i | |||||||||
181.4 | −0.707107 | + | 1.22474i | 0 | −1.00000 | − | 1.73205i | −2.31738 | + | 1.33794i | 0 | 6.01390 | + | 3.58231i | 2.82843 | 0 | − | 3.78427i | |||||||||
181.5 | −0.707107 | + | 1.22474i | 0 | −1.00000 | − | 1.73205i | 2.31738 | − | 1.33794i | 0 | −6.10933 | − | 3.41704i | 2.82843 | 0 | 3.78427i | ||||||||||
181.6 | −0.707107 | + | 1.22474i | 0 | −1.00000 | − | 1.73205i | 2.71575 | − | 1.56794i | 0 | 4.10149 | − | 5.67255i | 2.82843 | 0 | 4.43480i | ||||||||||
181.7 | −0.707107 | + | 1.22474i | 0 | −1.00000 | − | 1.73205i | 4.98058 | − | 2.87554i | 0 | 5.06966 | + | 4.82685i | 2.82843 | 0 | 8.13325i | ||||||||||
181.8 | −0.707107 | + | 1.22474i | 0 | −1.00000 | − | 1.73205i | 6.78854 | − | 3.91937i | 0 | −6.99901 | + | 0.117453i | 2.82843 | 0 | 11.0856i | ||||||||||
181.9 | 0.707107 | − | 1.22474i | 0 | −1.00000 | − | 1.73205i | −8.58770 | + | 4.95811i | 0 | 6.88643 | + | 1.25583i | −2.82843 | 0 | 14.0237i | ||||||||||
181.10 | 0.707107 | − | 1.22474i | 0 | −1.00000 | − | 1.73205i | −4.10393 | + | 2.36941i | 0 | 1.32093 | − | 6.87424i | −2.82843 | 0 | 6.70169i | ||||||||||
181.11 | 0.707107 | − | 1.22474i | 0 | −1.00000 | − | 1.73205i | −2.08306 | + | 1.20266i | 0 | −3.20945 | + | 6.22089i | −2.82843 | 0 | 3.40163i | ||||||||||
181.12 | 0.707107 | − | 1.22474i | 0 | −1.00000 | − | 1.73205i | −1.19747 | + | 0.691358i | 0 | 2.27133 | + | 6.62126i | −2.82843 | 0 | 1.95546i | ||||||||||
181.13 | 0.707107 | − | 1.22474i | 0 | −1.00000 | − | 1.73205i | 1.19747 | − | 0.691358i | 0 | −6.86984 | + | 1.34360i | −2.82843 | 0 | − | 1.95546i | |||||||||
181.14 | 0.707107 | − | 1.22474i | 0 | −1.00000 | − | 1.73205i | 2.08306 | − | 1.20266i | 0 | −3.78272 | + | 5.88991i | −2.82843 | 0 | − | 3.40163i | |||||||||
181.15 | 0.707107 | − | 1.22474i | 0 | −1.00000 | − | 1.73205i | 4.10393 | − | 2.36941i | 0 | 5.29280 | − | 4.58108i | −2.82843 | 0 | − | 6.70169i | |||||||||
181.16 | 0.707107 | − | 1.22474i | 0 | −1.00000 | − | 1.73205i | 8.58770 | − | 4.95811i | 0 | −4.53080 | − | 5.33591i | −2.82843 | 0 | − | 14.0237i | |||||||||
307.1 | −0.707107 | − | 1.22474i | 0 | −1.00000 | + | 1.73205i | −6.78854 | − | 3.91937i | 0 | 3.39779 | − | 6.12005i | 2.82843 | 0 | 11.0856i | ||||||||||
307.2 | −0.707107 | − | 1.22474i | 0 | −1.00000 | + | 1.73205i | −4.98058 | − | 2.87554i | 0 | −6.71501 | + | 1.97703i | 2.82843 | 0 | 8.13325i | ||||||||||
307.3 | −0.707107 | − | 1.22474i | 0 | −1.00000 | + | 1.73205i | −2.71575 | − | 1.56794i | 0 | 2.86183 | + | 6.38827i | 2.82843 | 0 | 4.43480i | ||||||||||
307.4 | −0.707107 | − | 1.22474i | 0 | −1.00000 | + | 1.73205i | −2.31738 | − | 1.33794i | 0 | 6.01390 | − | 3.58231i | 2.82843 | 0 | 3.78427i | ||||||||||
See all 32 embeddings |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
7.b | odd | 2 | 1 | inner |
9.c | even | 3 | 1 | inner |
63.l | odd | 6 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 378.3.o.a | 32 | |
3.b | odd | 2 | 1 | 126.3.o.a | ✓ | 32 | |
7.b | odd | 2 | 1 | inner | 378.3.o.a | 32 | |
9.c | even | 3 | 1 | inner | 378.3.o.a | 32 | |
9.c | even | 3 | 1 | 1134.3.c.d | 16 | ||
9.d | odd | 6 | 1 | 126.3.o.a | ✓ | 32 | |
9.d | odd | 6 | 1 | 1134.3.c.e | 16 | ||
21.c | even | 2 | 1 | 126.3.o.a | ✓ | 32 | |
63.l | odd | 6 | 1 | inner | 378.3.o.a | 32 | |
63.l | odd | 6 | 1 | 1134.3.c.d | 16 | ||
63.o | even | 6 | 1 | 126.3.o.a | ✓ | 32 | |
63.o | even | 6 | 1 | 1134.3.c.e | 16 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
126.3.o.a | ✓ | 32 | 3.b | odd | 2 | 1 | |
126.3.o.a | ✓ | 32 | 9.d | odd | 6 | 1 | |
126.3.o.a | ✓ | 32 | 21.c | even | 2 | 1 | |
126.3.o.a | ✓ | 32 | 63.o | even | 6 | 1 | |
378.3.o.a | 32 | 1.a | even | 1 | 1 | trivial | |
378.3.o.a | 32 | 7.b | odd | 2 | 1 | inner | |
378.3.o.a | 32 | 9.c | even | 3 | 1 | inner | |
378.3.o.a | 32 | 63.l | odd | 6 | 1 | inner | |
1134.3.c.d | 16 | 9.c | even | 3 | 1 | ||
1134.3.c.d | 16 | 63.l | odd | 6 | 1 | ||
1134.3.c.e | 16 | 9.d | odd | 6 | 1 | ||
1134.3.c.e | 16 | 63.o | even | 6 | 1 |
Hecke kernels
This newform subspace is the entire newspace \(S_{3}^{\mathrm{new}}(378, [\chi])\).