Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [945,2,Mod(323,945)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(945, base_ring=CyclotomicField(4))
chi = DirichletCharacter(H, H._module([2, 3, 0]))
N = Newforms(chi, 2, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("945.323");
S:= CuspForms(chi, 2);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 945 = 3^{3} \cdot 5 \cdot 7 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 945.m (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: | \(7.54586299101\) |
Analytic rank: | \(0\) |
Dimension: | \(48\) |
Relative dimension: | \(24\) 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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
323.1 | −1.90940 | − | 1.90940i | 0 | 5.29158i | −0.795853 | − | 2.08965i | 0 | 0.707107 | − | 0.707107i | 6.28493 | − | 6.28493i | 0 | −2.47036 | + | 5.50956i | ||||||||
323.2 | −1.80190 | − | 1.80190i | 0 | 4.49368i | −0.148581 | + | 2.23113i | 0 | −0.707107 | + | 0.707107i | 4.49335 | − | 4.49335i | 0 | 4.28799 | − | 3.75254i | ||||||||
323.3 | −1.49816 | − | 1.49816i | 0 | 2.48894i | −2.18340 | + | 0.482438i | 0 | 0.707107 | − | 0.707107i | 0.732509 | − | 0.732509i | 0 | 3.99385 | + | 2.54831i | ||||||||
323.4 | −1.32724 | − | 1.32724i | 0 | 1.52313i | −2.23324 | − | 0.112406i | 0 | −0.707107 | + | 0.707107i | −0.632923 | + | 0.632923i | 0 | 2.81486 | + | 3.11323i | ||||||||
323.5 | −1.24880 | − | 1.24880i | 0 | 1.11902i | 0.657873 | − | 2.13710i | 0 | −0.707107 | + | 0.707107i | −1.10017 | + | 1.10017i | 0 | −3.49037 | + | 1.84727i | ||||||||
323.6 | −1.14990 | − | 1.14990i | 0 | 0.644558i | 2.23139 | − | 0.144494i | 0 | 0.707107 | − | 0.707107i | −1.55863 | + | 1.55863i | 0 | −2.73204 | − | 2.39974i | ||||||||
323.7 | −1.09957 | − | 1.09957i | 0 | 0.418095i | 0.0740560 | + | 2.23484i | 0 | −0.707107 | + | 0.707107i | −1.73941 | + | 1.73941i | 0 | 2.37593 | − | 2.53879i | ||||||||
323.8 | −0.721086 | − | 0.721086i | 0 | − | 0.960071i | 0.500303 | − | 2.17938i | 0 | 0.707107 | − | 0.707107i | −2.13446 | + | 2.13446i | 0 | −1.93228 | + | 1.21076i | |||||||
323.9 | −0.506632 | − | 0.506632i | 0 | − | 1.48665i | −1.31810 | + | 1.80627i | 0 | 0.707107 | − | 0.707107i | −1.76645 | + | 1.76645i | 0 | 1.58291 | − | 0.247320i | |||||||
323.10 | −0.465126 | − | 0.465126i | 0 | − | 1.56732i | 1.83450 | + | 1.27851i | 0 | −0.707107 | + | 0.707107i | −1.65925 | + | 1.65925i | 0 | −0.258605 | − | 1.44795i | |||||||
323.11 | −0.104020 | − | 0.104020i | 0 | − | 1.97836i | −1.68513 | − | 1.46981i | 0 | 0.707107 | − | 0.707107i | −0.413828 | + | 0.413828i | 0 | 0.0223968 | + | 0.328176i | |||||||
323.12 | −0.0818359 | − | 0.0818359i | 0 | − | 1.98661i | 2.23154 | − | 0.142242i | 0 | −0.707107 | + | 0.707107i | −0.326248 | + | 0.326248i | 0 | −0.194261 | − | 0.170980i | |||||||
323.13 | 0.0818359 | + | 0.0818359i | 0 | − | 1.98661i | −2.23154 | + | 0.142242i | 0 | −0.707107 | + | 0.707107i | 0.326248 | − | 0.326248i | 0 | −0.194261 | − | 0.170980i | |||||||
323.14 | 0.104020 | + | 0.104020i | 0 | − | 1.97836i | 1.68513 | + | 1.46981i | 0 | 0.707107 | − | 0.707107i | 0.413828 | − | 0.413828i | 0 | 0.0223968 | + | 0.328176i | |||||||
323.15 | 0.465126 | + | 0.465126i | 0 | − | 1.56732i | −1.83450 | − | 1.27851i | 0 | −0.707107 | + | 0.707107i | 1.65925 | − | 1.65925i | 0 | −0.258605 | − | 1.44795i | |||||||
323.16 | 0.506632 | + | 0.506632i | 0 | − | 1.48665i | 1.31810 | − | 1.80627i | 0 | 0.707107 | − | 0.707107i | 1.76645 | − | 1.76645i | 0 | 1.58291 | − | 0.247320i | |||||||
323.17 | 0.721086 | + | 0.721086i | 0 | − | 0.960071i | −0.500303 | + | 2.17938i | 0 | 0.707107 | − | 0.707107i | 2.13446 | − | 2.13446i | 0 | −1.93228 | + | 1.21076i | |||||||
323.18 | 1.09957 | + | 1.09957i | 0 | 0.418095i | −0.0740560 | − | 2.23484i | 0 | −0.707107 | + | 0.707107i | 1.73941 | − | 1.73941i | 0 | 2.37593 | − | 2.53879i | ||||||||
323.19 | 1.14990 | + | 1.14990i | 0 | 0.644558i | −2.23139 | + | 0.144494i | 0 | 0.707107 | − | 0.707107i | 1.55863 | − | 1.55863i | 0 | −2.73204 | − | 2.39974i | ||||||||
323.20 | 1.24880 | + | 1.24880i | 0 | 1.11902i | −0.657873 | + | 2.13710i | 0 | −0.707107 | + | 0.707107i | 1.10017 | − | 1.10017i | 0 | −3.49037 | + | 1.84727i | ||||||||
See all 48 embeddings |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
3.b | odd | 2 | 1 | inner |
5.c | odd | 4 | 1 | inner |
15.e | even | 4 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 945.2.m.b | ✓ | 48 |
3.b | odd | 2 | 1 | inner | 945.2.m.b | ✓ | 48 |
5.c | odd | 4 | 1 | inner | 945.2.m.b | ✓ | 48 |
15.e | even | 4 | 1 | inner | 945.2.m.b | ✓ | 48 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
945.2.m.b | ✓ | 48 | 1.a | even | 1 | 1 | trivial |
945.2.m.b | ✓ | 48 | 3.b | odd | 2 | 1 | inner |
945.2.m.b | ✓ | 48 | 5.c | odd | 4 | 1 | inner |
945.2.m.b | ✓ | 48 | 15.e | even | 4 | 1 | inner |