Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [1020,3,Mod(749,1020)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(1020, base_ring=CyclotomicField(2))
chi = DirichletCharacter(H, H._module([0, 1, 1, 0]))
N = Newforms(chi, 3, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("1020.749");
S:= CuspForms(chi, 3);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 1020 = 2^{2} \cdot 3 \cdot 5 \cdot 17 \) |
Weight: | \( k \) | \(=\) | \( 3 \) |
Character orbit: | \([\chi]\) | \(=\) | 1020.c (of order \(2\), degree \(1\), 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: | \(27.7929869648\) |
Analytic rank: | \(0\) |
Dimension: | \(64\) |
Twist minimal: | yes |
Sato-Tate group: | $\mathrm{SU}(2)[C_{2}]$ |
$q$-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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
749.1 | 0 | −2.99338 | − | 0.199162i | 0 | −1.43815 | − | 4.78871i | 0 | 7.67912i | 0 | 8.92067 | + | 1.19233i | 0 | ||||||||||||
749.2 | 0 | −2.99338 | + | 0.199162i | 0 | −1.43815 | + | 4.78871i | 0 | − | 7.67912i | 0 | 8.92067 | − | 1.19233i | 0 | |||||||||||
749.3 | 0 | −2.93021 | − | 0.643305i | 0 | −4.94654 | + | 0.729173i | 0 | 7.75132i | 0 | 8.17232 | + | 3.77004i | 0 | ||||||||||||
749.4 | 0 | −2.93021 | + | 0.643305i | 0 | −4.94654 | − | 0.729173i | 0 | − | 7.75132i | 0 | 8.17232 | − | 3.77004i | 0 | |||||||||||
749.5 | 0 | −2.92163 | − | 0.681215i | 0 | 4.84156 | + | 1.24873i | 0 | 7.77331i | 0 | 8.07189 | + | 3.98052i | 0 | ||||||||||||
749.6 | 0 | −2.92163 | + | 0.681215i | 0 | 4.84156 | − | 1.24873i | 0 | − | 7.77331i | 0 | 8.07189 | − | 3.98052i | 0 | |||||||||||
749.7 | 0 | −2.85374 | − | 0.925284i | 0 | 0.0596211 | − | 4.99964i | 0 | 1.40244i | 0 | 7.28770 | + | 5.28104i | 0 | ||||||||||||
749.8 | 0 | −2.85374 | + | 0.925284i | 0 | 0.0596211 | + | 4.99964i | 0 | − | 1.40244i | 0 | 7.28770 | − | 5.28104i | 0 | |||||||||||
749.9 | 0 | −2.75746 | − | 1.18170i | 0 | 4.98117 | + | 0.433573i | 0 | − | 13.3287i | 0 | 6.20715 | + | 6.51700i | 0 | |||||||||||
749.10 | 0 | −2.75746 | + | 1.18170i | 0 | 4.98117 | − | 0.433573i | 0 | 13.3287i | 0 | 6.20715 | − | 6.51700i | 0 | ||||||||||||
749.11 | 0 | −2.64199 | − | 1.42123i | 0 | 0.374787 | + | 4.98593i | 0 | 7.36271i | 0 | 4.96020 | + | 7.50975i | 0 | ||||||||||||
749.12 | 0 | −2.64199 | + | 1.42123i | 0 | 0.374787 | − | 4.98593i | 0 | − | 7.36271i | 0 | 4.96020 | − | 7.50975i | 0 | |||||||||||
749.13 | 0 | −2.51407 | − | 1.63690i | 0 | 3.67787 | + | 3.38722i | 0 | − | 1.43482i | 0 | 3.64110 | + | 8.23058i | 0 | |||||||||||
749.14 | 0 | −2.51407 | + | 1.63690i | 0 | 3.67787 | − | 3.38722i | 0 | 1.43482i | 0 | 3.64110 | − | 8.23058i | 0 | ||||||||||||
749.15 | 0 | −2.38351 | − | 1.82178i | 0 | −4.02880 | + | 2.96122i | 0 | − | 6.33355i | 0 | 2.36220 | + | 8.68447i | 0 | |||||||||||
749.16 | 0 | −2.38351 | + | 1.82178i | 0 | −4.02880 | − | 2.96122i | 0 | 6.33355i | 0 | 2.36220 | − | 8.68447i | 0 | ||||||||||||
749.17 | 0 | −2.10707 | − | 2.13547i | 0 | 3.36937 | − | 3.69423i | 0 | 1.66609i | 0 | −0.120501 | + | 8.99919i | 0 | ||||||||||||
749.18 | 0 | −2.10707 | + | 2.13547i | 0 | 3.36937 | + | 3.69423i | 0 | − | 1.66609i | 0 | −0.120501 | − | 8.99919i | 0 | |||||||||||
749.19 | 0 | −1.37670 | − | 2.66546i | 0 | −4.94379 | − | 0.747601i | 0 | − | 0.358072i | 0 | −5.20939 | + | 7.33909i | 0 | |||||||||||
749.20 | 0 | −1.37670 | + | 2.66546i | 0 | −4.94379 | + | 0.747601i | 0 | 0.358072i | 0 | −5.20939 | − | 7.33909i | 0 | ||||||||||||
See all 64 embeddings |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
3.b | odd | 2 | 1 | inner |
5.b | even | 2 | 1 | inner |
15.d | odd | 2 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 1020.3.c.a | ✓ | 64 |
3.b | odd | 2 | 1 | inner | 1020.3.c.a | ✓ | 64 |
5.b | even | 2 | 1 | inner | 1020.3.c.a | ✓ | 64 |
15.d | odd | 2 | 1 | inner | 1020.3.c.a | ✓ | 64 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
1020.3.c.a | ✓ | 64 | 1.a | even | 1 | 1 | trivial |
1020.3.c.a | ✓ | 64 | 3.b | odd | 2 | 1 | inner |
1020.3.c.a | ✓ | 64 | 5.b | even | 2 | 1 | inner |
1020.3.c.a | ✓ | 64 | 15.d | odd | 2 | 1 | inner |
Hecke kernels
This newform subspace is the entire newspace \(S_{3}^{\mathrm{new}}(1020, [\chi])\).