Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [336,2,Mod(125,336)]
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([0, 3, 2, 2]))
N = Newforms(chi, 2, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("336.125");
S:= CuspForms(chi, 2);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 336 = 2^{4} \cdot 3 \cdot 7 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 336.y (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: | \(2.68297350792\) |
Analytic rank: | \(0\) |
Dimension: | \(120\) |
Relative dimension: | \(60\) 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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
125.1 | −1.41405 | − | 0.0212996i | −1.55654 | + | 0.759733i | 1.99909 | + | 0.0602376i | −0.700186 | + | 0.700186i | 2.21721 | − | 1.04115i | 2.03996 | − | 1.68481i | −2.82554 | − | 0.127759i | 1.84561 | − | 2.36510i | 1.00501 | − | 0.975187i |
125.2 | −1.41405 | − | 0.0212996i | 1.55654 | − | 0.759733i | 1.99909 | + | 0.0602376i | 0.700186 | − | 0.700186i | −2.21721 | + | 1.04115i | −2.03996 | − | 1.68481i | −2.82554 | − | 0.127759i | 1.84561 | − | 2.36510i | −1.00501 | + | 0.975187i |
125.3 | −1.37838 | + | 0.316322i | −0.367327 | − | 1.69265i | 1.79988 | − | 0.872025i | −0.461355 | + | 0.461355i | 1.04174 | + | 2.21693i | −2.58125 | + | 0.580663i | −2.20509 | + | 1.77133i | −2.73014 | + | 1.24351i | 0.489988 | − | 0.781861i |
125.4 | −1.37838 | + | 0.316322i | 0.367327 | + | 1.69265i | 1.79988 | − | 0.872025i | 0.461355 | − | 0.461355i | −1.04174 | − | 2.21693i | 2.58125 | + | 0.580663i | −2.20509 | + | 1.77133i | −2.73014 | + | 1.24351i | −0.489988 | + | 0.781861i |
125.5 | −1.37255 | − | 0.340756i | −1.24999 | − | 1.19897i | 1.76777 | + | 0.935408i | 2.22287 | − | 2.22287i | 1.30712 | + | 2.07158i | 1.16923 | − | 2.37337i | −2.10760 | − | 1.88627i | 0.124963 | + | 2.99740i | −3.80846 | + | 2.29354i |
125.6 | −1.37255 | − | 0.340756i | 1.24999 | + | 1.19897i | 1.76777 | + | 0.935408i | −2.22287 | + | 2.22287i | −1.30712 | − | 2.07158i | −1.16923 | − | 2.37337i | −2.10760 | − | 1.88627i | 0.124963 | + | 2.99740i | 3.80846 | − | 2.29354i |
125.7 | −1.28455 | − | 0.591550i | −1.44974 | + | 0.947768i | 1.30014 | + | 1.51975i | 0.639017 | − | 0.639017i | 2.42291 | − | 0.359865i | −1.10656 | + | 2.40323i | −0.771085 | − | 2.72129i | 1.20347 | − | 2.74803i | −1.19886 | + | 0.442839i |
125.8 | −1.28455 | − | 0.591550i | 1.44974 | − | 0.947768i | 1.30014 | + | 1.51975i | −0.639017 | + | 0.639017i | −2.42291 | + | 0.359865i | 1.10656 | + | 2.40323i | −0.771085 | − | 2.72129i | 1.20347 | − | 2.74803i | 1.19886 | − | 0.442839i |
125.9 | −1.22270 | + | 0.710642i | −1.68333 | − | 0.407913i | 0.989977 | − | 1.73780i | 2.35722 | − | 2.35722i | 2.34809 | − | 0.697491i | −0.422823 | + | 2.61175i | 0.0245110 | + | 2.82832i | 2.66721 | + | 1.37331i | −1.20703 | + | 4.55731i |
125.10 | −1.22270 | + | 0.710642i | 1.68333 | + | 0.407913i | 0.989977 | − | 1.73780i | −2.35722 | + | 2.35722i | −2.34809 | + | 0.697491i | 0.422823 | + | 2.61175i | 0.0245110 | + | 2.82832i | 2.66721 | + | 1.37331i | 1.20703 | − | 4.55731i |
125.11 | −1.18025 | + | 0.779110i | −0.970819 | + | 1.43440i | 0.785975 | − | 1.83909i | −1.77648 | + | 1.77648i | 0.0282512 | − | 2.44933i | −2.61801 | − | 0.382105i | 0.505204 | + | 2.78294i | −1.11502 | − | 2.78509i | 0.712616 | − | 3.48076i |
125.12 | −1.18025 | + | 0.779110i | 0.970819 | − | 1.43440i | 0.785975 | − | 1.83909i | 1.77648 | − | 1.77648i | −0.0282512 | + | 2.44933i | 2.61801 | − | 0.382105i | 0.505204 | + | 2.78294i | −1.11502 | − | 2.78509i | −0.712616 | + | 3.48076i |
125.13 | −1.15231 | − | 0.819870i | −1.57036 | − | 0.730740i | 0.655627 | + | 1.88949i | −2.81393 | + | 2.81393i | 1.21042 | + | 2.12953i | −2.59104 | − | 0.535248i | 0.793648 | − | 2.71480i | 1.93204 | + | 2.29504i | 5.54958 | − | 0.935458i |
125.14 | −1.15231 | − | 0.819870i | 1.57036 | + | 0.730740i | 0.655627 | + | 1.88949i | 2.81393 | − | 2.81393i | −1.21042 | − | 2.12953i | 2.59104 | − | 0.535248i | 0.793648 | − | 2.71480i | 1.93204 | + | 2.29504i | −5.54958 | + | 0.935458i |
125.15 | −0.957005 | + | 1.04122i | −1.52023 | − | 0.830004i | −0.168282 | − | 1.99291i | −1.24321 | + | 1.24321i | 2.31908 | − | 0.788576i | 1.10620 | − | 2.40340i | 2.23610 | + | 1.73200i | 1.62219 | + | 2.52359i | −0.104698 | − | 2.48421i |
125.16 | −0.957005 | + | 1.04122i | 1.52023 | + | 0.830004i | −0.168282 | − | 1.99291i | 1.24321 | − | 1.24321i | −2.31908 | + | 0.788576i | −1.10620 | − | 2.40340i | 2.23610 | + | 1.73200i | 1.62219 | + | 2.52359i | 0.104698 | + | 2.48421i |
125.17 | −0.881724 | − | 1.10570i | −0.285007 | + | 1.70844i | −0.445126 | + | 1.94984i | −2.11567 | + | 2.11567i | 2.14031 | − | 1.19124i | 2.51356 | + | 0.825850i | 2.54840 | − | 1.22704i | −2.83754 | − | 0.973835i | 4.20472 | + | 0.473850i |
125.18 | −0.881724 | − | 1.10570i | 0.285007 | − | 1.70844i | −0.445126 | + | 1.94984i | 2.11567 | − | 2.11567i | −2.14031 | + | 1.19124i | −2.51356 | + | 0.825850i | 2.54840 | − | 1.22704i | −2.83754 | − | 0.973835i | −4.20472 | − | 0.473850i |
125.19 | −0.621008 | + | 1.27057i | −0.254609 | − | 1.71324i | −1.22870 | − | 1.57807i | −0.914067 | + | 0.914067i | 2.33490 | + | 0.740435i | 0.812405 | + | 2.51794i | 2.76808 | − | 0.581151i | −2.87035 | + | 0.872410i | −0.593743 | − | 1.72903i |
125.20 | −0.621008 | + | 1.27057i | 0.254609 | + | 1.71324i | −1.22870 | − | 1.57807i | 0.914067 | − | 0.914067i | −2.33490 | − | 0.740435i | −0.812405 | + | 2.51794i | 2.76808 | − | 0.581151i | −2.87035 | + | 0.872410i | 0.593743 | + | 1.72903i |
See next 80 embeddings (of 120 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.e | even | 4 | 1 | inner |
21.c | even | 2 | 1 | inner |
48.i | odd | 4 | 1 | inner |
112.l | odd | 4 | 1 | inner |
336.y | even | 4 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 336.2.y.a | ✓ | 120 |
3.b | odd | 2 | 1 | inner | 336.2.y.a | ✓ | 120 |
7.b | odd | 2 | 1 | inner | 336.2.y.a | ✓ | 120 |
16.e | even | 4 | 1 | inner | 336.2.y.a | ✓ | 120 |
21.c | even | 2 | 1 | inner | 336.2.y.a | ✓ | 120 |
48.i | odd | 4 | 1 | inner | 336.2.y.a | ✓ | 120 |
112.l | odd | 4 | 1 | inner | 336.2.y.a | ✓ | 120 |
336.y | even | 4 | 1 | inner | 336.2.y.a | ✓ | 120 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
336.2.y.a | ✓ | 120 | 1.a | even | 1 | 1 | trivial |
336.2.y.a | ✓ | 120 | 3.b | odd | 2 | 1 | inner |
336.2.y.a | ✓ | 120 | 7.b | odd | 2 | 1 | inner |
336.2.y.a | ✓ | 120 | 16.e | even | 4 | 1 | inner |
336.2.y.a | ✓ | 120 | 21.c | even | 2 | 1 | inner |
336.2.y.a | ✓ | 120 | 48.i | odd | 4 | 1 | inner |
336.2.y.a | ✓ | 120 | 112.l | odd | 4 | 1 | inner |
336.2.y.a | ✓ | 120 | 336.y | even | 4 | 1 | inner |
Hecke kernels
This newform subspace is the entire newspace \(S_{2}^{\mathrm{new}}(336, [\chi])\).