Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [1386,2,Mod(989,1386)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(1386, base_ring=CyclotomicField(6))
chi = DirichletCharacter(H, H._module([3, 2, 3]))
N = Newforms(chi, 2, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("1386.989");
S:= CuspForms(chi, 2);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 1386 = 2 \cdot 3^{2} \cdot 7 \cdot 11 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 1386.ba (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: | \(11.0672657201\) |
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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
989.1 | 0.500000 | − | 0.866025i | 0 | −0.500000 | − | 0.866025i | −3.19684 | − | 1.84570i | 0 | 1.52985 | + | 2.15860i | −1.00000 | 0 | −3.19684 | + | 1.84570i | ||||||||
989.2 | 0.500000 | − | 0.866025i | 0 | −0.500000 | − | 0.866025i | −2.42143 | − | 1.39801i | 0 | −2.62875 | − | 0.299420i | −1.00000 | 0 | −2.42143 | + | 1.39801i | ||||||||
989.3 | 0.500000 | − | 0.866025i | 0 | −0.500000 | − | 0.866025i | −2.34835 | − | 1.35582i | 0 | −0.222226 | − | 2.63640i | −1.00000 | 0 | −2.34835 | + | 1.35582i | ||||||||
989.4 | 0.500000 | − | 0.866025i | 0 | −0.500000 | − | 0.866025i | −1.87061 | − | 1.08000i | 0 | −2.63666 | + | 0.219149i | −1.00000 | 0 | −1.87061 | + | 1.08000i | ||||||||
989.5 | 0.500000 | − | 0.866025i | 0 | −0.500000 | − | 0.866025i | −1.78334 | − | 1.02961i | 0 | −0.289722 | + | 2.62984i | −1.00000 | 0 | −1.78334 | + | 1.02961i | ||||||||
989.6 | 0.500000 | − | 0.866025i | 0 | −0.500000 | − | 0.866025i | −1.42385 | − | 0.822059i | 0 | 2.58759 | − | 0.551706i | −1.00000 | 0 | −1.42385 | + | 0.822059i | ||||||||
989.7 | 0.500000 | − | 0.866025i | 0 | −0.500000 | − | 0.866025i | −1.03699 | − | 0.598709i | 0 | 2.52745 | − | 0.782297i | −1.00000 | 0 | −1.03699 | + | 0.598709i | ||||||||
989.8 | 0.500000 | − | 0.866025i | 0 | −0.500000 | − | 0.866025i | −0.346303 | − | 0.199938i | 0 | −1.03937 | + | 2.43304i | −1.00000 | 0 | −0.346303 | + | 0.199938i | ||||||||
989.9 | 0.500000 | − | 0.866025i | 0 | −0.500000 | − | 0.866025i | 0.346303 | + | 0.199938i | 0 | 1.03937 | − | 2.43304i | −1.00000 | 0 | 0.346303 | − | 0.199938i | ||||||||
989.10 | 0.500000 | − | 0.866025i | 0 | −0.500000 | − | 0.866025i | 1.03699 | + | 0.598709i | 0 | −2.52745 | + | 0.782297i | −1.00000 | 0 | 1.03699 | − | 0.598709i | ||||||||
989.11 | 0.500000 | − | 0.866025i | 0 | −0.500000 | − | 0.866025i | 1.42385 | + | 0.822059i | 0 | −2.58759 | + | 0.551706i | −1.00000 | 0 | 1.42385 | − | 0.822059i | ||||||||
989.12 | 0.500000 | − | 0.866025i | 0 | −0.500000 | − | 0.866025i | 1.78334 | + | 1.02961i | 0 | 0.289722 | − | 2.62984i | −1.00000 | 0 | 1.78334 | − | 1.02961i | ||||||||
989.13 | 0.500000 | − | 0.866025i | 0 | −0.500000 | − | 0.866025i | 1.87061 | + | 1.08000i | 0 | 2.63666 | − | 0.219149i | −1.00000 | 0 | 1.87061 | − | 1.08000i | ||||||||
989.14 | 0.500000 | − | 0.866025i | 0 | −0.500000 | − | 0.866025i | 2.34835 | + | 1.35582i | 0 | 0.222226 | + | 2.63640i | −1.00000 | 0 | 2.34835 | − | 1.35582i | ||||||||
989.15 | 0.500000 | − | 0.866025i | 0 | −0.500000 | − | 0.866025i | 2.42143 | + | 1.39801i | 0 | 2.62875 | + | 0.299420i | −1.00000 | 0 | 2.42143 | − | 1.39801i | ||||||||
989.16 | 0.500000 | − | 0.866025i | 0 | −0.500000 | − | 0.866025i | 3.19684 | + | 1.84570i | 0 | −1.52985 | − | 2.15860i | −1.00000 | 0 | 3.19684 | − | 1.84570i | ||||||||
1187.1 | 0.500000 | + | 0.866025i | 0 | −0.500000 | + | 0.866025i | −3.19684 | + | 1.84570i | 0 | 1.52985 | − | 2.15860i | −1.00000 | 0 | −3.19684 | − | 1.84570i | ||||||||
1187.2 | 0.500000 | + | 0.866025i | 0 | −0.500000 | + | 0.866025i | −2.42143 | + | 1.39801i | 0 | −2.62875 | + | 0.299420i | −1.00000 | 0 | −2.42143 | − | 1.39801i | ||||||||
1187.3 | 0.500000 | + | 0.866025i | 0 | −0.500000 | + | 0.866025i | −2.34835 | + | 1.35582i | 0 | −0.222226 | + | 2.63640i | −1.00000 | 0 | −2.34835 | − | 1.35582i | ||||||||
1187.4 | 0.500000 | + | 0.866025i | 0 | −0.500000 | + | 0.866025i | −1.87061 | + | 1.08000i | 0 | −2.63666 | − | 0.219149i | −1.00000 | 0 | −1.87061 | − | 1.08000i | ||||||||
See all 32 embeddings |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
7.c | even | 3 | 1 | inner |
33.d | even | 2 | 1 | inner |
231.l | even | 6 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 1386.2.ba.b | yes | 32 |
3.b | odd | 2 | 1 | 1386.2.ba.a | ✓ | 32 | |
7.c | even | 3 | 1 | inner | 1386.2.ba.b | yes | 32 |
11.b | odd | 2 | 1 | 1386.2.ba.a | ✓ | 32 | |
21.h | odd | 6 | 1 | 1386.2.ba.a | ✓ | 32 | |
33.d | even | 2 | 1 | inner | 1386.2.ba.b | yes | 32 |
77.h | odd | 6 | 1 | 1386.2.ba.a | ✓ | 32 | |
231.l | even | 6 | 1 | inner | 1386.2.ba.b | yes | 32 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
1386.2.ba.a | ✓ | 32 | 3.b | odd | 2 | 1 | |
1386.2.ba.a | ✓ | 32 | 11.b | odd | 2 | 1 | |
1386.2.ba.a | ✓ | 32 | 21.h | odd | 6 | 1 | |
1386.2.ba.a | ✓ | 32 | 77.h | odd | 6 | 1 | |
1386.2.ba.b | yes | 32 | 1.a | even | 1 | 1 | trivial |
1386.2.ba.b | yes | 32 | 7.c | even | 3 | 1 | inner |
1386.2.ba.b | yes | 32 | 33.d | even | 2 | 1 | inner |
1386.2.ba.b | yes | 32 | 231.l | even | 6 | 1 | inner |