Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [731,2,Mod(67,731)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(731, base_ring=CyclotomicField(42))
chi = DirichletCharacter(H, H._module([21, 40]))
N = Newforms(chi, 2, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("731.67");
S:= CuspForms(chi, 2);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 731 = 17 \cdot 43 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 731.z (of order \(42\), degree \(12\), 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: | \(5.83706438776\) |
Analytic rank: | \(0\) |
Dimension: | \(768\) |
Relative dimension: | \(64\) over \(\Q(\zeta_{42})\) |
Twist minimal: | yes |
Sato-Tate group: | $\mathrm{SU}(2)[C_{42}]$ |
$q$-expansion
The algebraic \(q\)-expansion of this newform has not been computed, 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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
67.1 | −1.69621 | + | 2.12698i | −0.339828 | − | 2.25461i | −1.20187 | − | 5.26573i | 0.0789863 | + | 0.115852i | 5.37192 | + | 3.10148i | −0.309020 | + | 0.178413i | 8.33653 | + | 4.01466i | −2.10106 | + | 0.648091i | −0.380391 | − | 0.0285064i |
67.2 | −1.69621 | + | 2.12698i | 0.339828 | + | 2.25461i | −1.20187 | − | 5.26573i | −0.0789863 | − | 0.115852i | −5.37192 | − | 3.10148i | 0.309020 | − | 0.178413i | 8.33653 | + | 4.01466i | −2.10106 | + | 0.648091i | 0.380391 | + | 0.0285064i |
67.3 | −1.67449 | + | 2.09974i | −0.149191 | − | 0.989818i | −1.15996 | − | 5.08212i | −2.44528 | − | 3.58657i | 2.32818 | + | 1.34418i | 0.298243 | − | 0.172191i | 7.77406 | + | 3.74379i | 1.90924 | − | 0.588921i | 11.6255 | + | 0.871209i |
67.4 | −1.67449 | + | 2.09974i | 0.149191 | + | 0.989818i | −1.15996 | − | 5.08212i | 2.44528 | + | 3.58657i | −2.32818 | − | 1.34418i | −0.298243 | + | 0.172191i | 7.77406 | + | 3.74379i | 1.90924 | − | 0.588921i | −11.6255 | − | 0.871209i |
67.5 | −1.53756 | + | 1.92804i | −0.193458 | − | 1.28351i | −0.908197 | − | 3.97907i | 0.441633 | + | 0.647756i | 2.77211 | + | 1.60048i | 4.06857 | − | 2.34899i | 4.62452 | + | 2.22705i | 1.25675 | − | 0.387655i | −1.92793 | − | 0.144478i |
67.6 | −1.53756 | + | 1.92804i | 0.193458 | + | 1.28351i | −0.908197 | − | 3.97907i | −0.441633 | − | 0.647756i | −2.77211 | − | 1.60048i | −4.06857 | + | 2.34899i | 4.62452 | + | 2.22705i | 1.25675 | − | 0.387655i | 1.92793 | + | 0.144478i |
67.7 | −1.43695 | + | 1.80187i | −0.348188 | − | 2.31008i | −0.736893 | − | 3.22854i | 0.523790 | + | 0.768259i | 4.66280 | + | 2.69207i | −2.81082 | + | 1.62283i | 2.72340 | + | 1.31152i | −2.34851 | + | 0.724419i | −2.13696 | − | 0.160143i |
67.8 | −1.43695 | + | 1.80187i | 0.348188 | + | 2.31008i | −0.736893 | − | 3.22854i | −0.523790 | − | 0.768259i | −4.66280 | − | 2.69207i | 2.81082 | − | 1.62283i | 2.72340 | + | 1.31152i | −2.34851 | + | 0.724419i | 2.13696 | + | 0.160143i |
67.9 | −1.29990 | + | 1.63003i | −0.470647 | − | 3.12254i | −0.522200 | − | 2.28791i | −1.19265 | − | 1.74929i | 5.70163 | + | 3.29184i | 0.150209 | − | 0.0867232i | 0.651331 | + | 0.313664i | −6.66204 | + | 2.05497i | 4.40173 | + | 0.329864i |
67.10 | −1.29990 | + | 1.63003i | 0.470647 | + | 3.12254i | −0.522200 | − | 2.28791i | 1.19265 | + | 1.74929i | −5.70163 | − | 3.29184i | −0.150209 | + | 0.0867232i | 0.651331 | + | 0.313664i | −6.66204 | + | 2.05497i | −4.40173 | − | 0.329864i |
67.11 | −1.29543 | + | 1.62442i | −0.00546009 | − | 0.0362253i | −0.515560 | − | 2.25882i | −2.06352 | − | 3.02662i | 0.0659185 | + | 0.0380581i | 0.0270939 | − | 0.0156427i | 0.593233 | + | 0.285686i | 2.86544 | − | 0.883870i | 7.58967 | + | 0.568767i |
67.12 | −1.29543 | + | 1.62442i | 0.00546009 | + | 0.0362253i | −0.515560 | − | 2.25882i | 2.06352 | + | 3.02662i | −0.0659185 | − | 0.0380581i | −0.0270939 | + | 0.0156427i | 0.593233 | + | 0.285686i | 2.86544 | − | 0.883870i | −7.58967 | − | 0.568767i |
67.13 | −1.16355 | + | 1.45905i | −0.00644316 | − | 0.0427476i | −0.329925 | − | 1.44549i | 0.740612 | + | 1.08628i | 0.0698677 | + | 0.0403381i | 2.40880 | − | 1.39072i | −0.869832 | − | 0.418889i | 2.86493 | − | 0.883715i | −2.44667 | − | 0.183353i |
67.14 | −1.16355 | + | 1.45905i | 0.00644316 | + | 0.0427476i | −0.329925 | − | 1.44549i | −0.740612 | − | 1.08628i | −0.0698677 | − | 0.0403381i | −2.40880 | + | 1.39072i | −0.869832 | − | 0.418889i | 2.86493 | − | 0.883715i | 2.44667 | + | 0.183353i |
67.15 | −1.11327 | + | 1.39600i | −0.311016 | − | 2.06346i | −0.264394 | − | 1.15839i | 1.52042 | + | 2.23004i | 3.22682 | + | 1.86301i | −2.35848 | + | 1.36167i | −1.30600 | − | 0.628935i | −1.29440 | + | 0.399269i | −4.80577 | − | 0.360142i |
67.16 | −1.11327 | + | 1.39600i | 0.311016 | + | 2.06346i | −0.264394 | − | 1.15839i | −1.52042 | − | 2.23004i | −3.22682 | − | 1.86301i | 2.35848 | − | 1.36167i | −1.30600 | − | 0.628935i | −1.29440 | + | 0.399269i | 4.80577 | + | 0.360142i |
67.17 | −0.792393 | + | 0.993630i | −0.413423 | − | 2.74288i | 0.0856288 | + | 0.375164i | 1.48606 | + | 2.17965i | 3.05300 | + | 1.76265i | 0.708079 | − | 0.408809i | −2.73071 | − | 1.31504i | −4.48577 | + | 1.38368i | −3.34332 | − | 0.250547i |
67.18 | −0.792393 | + | 0.993630i | 0.413423 | + | 2.74288i | 0.0856288 | + | 0.375164i | −1.48606 | − | 2.17965i | −3.05300 | − | 1.76265i | −0.708079 | + | 0.408809i | −2.73071 | − | 1.31504i | −4.48577 | + | 1.38368i | 3.34332 | + | 0.250547i |
67.19 | −0.755649 | + | 0.947554i | −0.215818 | − | 1.43186i | 0.118189 | + | 0.517820i | −1.58922 | − | 2.33095i | 1.51984 | + | 0.877483i | 1.01277 | − | 0.584720i | −2.76386 | − | 1.33100i | 0.863080 | − | 0.266225i | 3.40959 | + | 0.255514i |
67.20 | −0.755649 | + | 0.947554i | 0.215818 | + | 1.43186i | 0.118189 | + | 0.517820i | 1.58922 | + | 2.33095i | −1.51984 | − | 0.877483i | −1.01277 | + | 0.584720i | −2.76386 | − | 1.33100i | 0.863080 | − | 0.266225i | −3.40959 | − | 0.255514i |
See next 80 embeddings (of 768 total) |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
17.b | even | 2 | 1 | inner |
43.g | even | 21 | 1 | inner |
731.z | even | 42 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 731.2.z.a | ✓ | 768 |
17.b | even | 2 | 1 | inner | 731.2.z.a | ✓ | 768 |
43.g | even | 21 | 1 | inner | 731.2.z.a | ✓ | 768 |
731.z | even | 42 | 1 | inner | 731.2.z.a | ✓ | 768 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
731.2.z.a | ✓ | 768 | 1.a | even | 1 | 1 | trivial |
731.2.z.a | ✓ | 768 | 17.b | even | 2 | 1 | inner |
731.2.z.a | ✓ | 768 | 43.g | even | 21 | 1 | inner |
731.2.z.a | ✓ | 768 | 731.z | even | 42 | 1 | inner |
Hecke kernels
This newform subspace is the entire newspace \(S_{2}^{\mathrm{new}}(731, [\chi])\).