Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [385,2,Mod(188,385)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(385, base_ring=CyclotomicField(4))
chi = DirichletCharacter(H, H._module([3, 2, 0]))
N = Newforms(chi, 2, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("385.188");
S:= CuspForms(chi, 2);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 385 = 5 \cdot 7 \cdot 11 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 385.j (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: | \(3.07424047782\) |
Analytic rank: | \(0\) |
Dimension: | \(40\) |
Relative dimension: | \(20\) 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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
188.1 | −1.88561 | + | 1.88561i | −1.27229 | + | 1.27229i | − | 5.11105i | 2.19274 | + | 0.438071i | − | 4.79808i | −1.82521 | + | 1.91536i | 5.86622 | + | 5.86622i | − | 0.237444i | −4.96068 | + | 3.30861i | |||
188.2 | −1.88561 | + | 1.88561i | 1.27229 | − | 1.27229i | − | 5.11105i | −2.19274 | − | 0.438071i | 4.79808i | −1.91536 | + | 1.82521i | 5.86622 | + | 5.86622i | − | 0.237444i | 4.96068 | − | 3.30861i | ||||
188.3 | −1.54584 | + | 1.54584i | −0.253262 | + | 0.253262i | − | 2.77923i | 1.85982 | + | 1.24140i | − | 0.783004i | 0.988478 | − | 2.45416i | 1.20457 | + | 1.20457i | 2.87172i | −4.79398 | + | 0.955982i | ||||
188.4 | −1.54584 | + | 1.54584i | 0.253262 | − | 0.253262i | − | 2.77923i | −1.85982 | − | 1.24140i | 0.783004i | 2.45416 | − | 0.988478i | 1.20457 | + | 1.20457i | 2.87172i | 4.79398 | − | 0.955982i | |||||
188.5 | −1.18335 | + | 1.18335i | −1.20606 | + | 1.20606i | − | 0.800639i | −0.578411 | + | 2.15996i | − | 2.85439i | 1.07188 | + | 2.41890i | −1.41926 | − | 1.41926i | 0.0908366i | −1.87153 | − | 3.24046i | ||||
188.6 | −1.18335 | + | 1.18335i | 1.20606 | − | 1.20606i | − | 0.800639i | 0.578411 | − | 2.15996i | 2.85439i | −2.41890 | − | 1.07188i | −1.41926 | − | 1.41926i | 0.0908366i | 1.87153 | + | 3.24046i | |||||
188.7 | −0.351766 | + | 0.351766i | −1.60375 | + | 1.60375i | 1.75252i | −1.93332 | − | 1.12350i | − | 1.12829i | −0.235274 | − | 2.63527i | −1.32001 | − | 1.32001i | − | 2.14404i | 1.07529 | − | 0.284867i | ||||
188.8 | −0.351766 | + | 0.351766i | 1.60375 | − | 1.60375i | 1.75252i | 1.93332 | + | 1.12350i | 1.12829i | 2.63527 | + | 0.235274i | −1.32001 | − | 1.32001i | − | 2.14404i | −1.07529 | + | 0.284867i | |||||
188.9 | −0.222820 | + | 0.222820i | −0.132131 | + | 0.132131i | 1.90070i | 0.771580 | + | 2.09873i | − | 0.0588826i | −2.49744 | − | 0.873369i | −0.869153 | − | 0.869153i | 2.96508i | −0.639561 | − | 0.295715i | |||||
188.10 | −0.222820 | + | 0.222820i | 0.132131 | − | 0.132131i | 1.90070i | −0.771580 | − | 2.09873i | 0.0588826i | 0.873369 | + | 2.49744i | −0.869153 | − | 0.869153i | 2.96508i | 0.639561 | + | 0.295715i | ||||||
188.11 | 0.484215 | − | 0.484215i | −2.31786 | + | 2.31786i | 1.53107i | −1.60547 | + | 1.55642i | 2.24469i | 0.0359100 | + | 2.64551i | 1.70980 | + | 1.70980i | − | 7.74495i | −0.0237495 | + | 1.53104i | |||||
188.12 | 0.484215 | − | 0.484215i | 2.31786 | − | 2.31786i | 1.53107i | 1.60547 | − | 1.55642i | − | 2.24469i | −2.64551 | − | 0.0359100i | 1.70980 | + | 1.70980i | − | 7.74495i | 0.0237495 | − | 1.53104i | ||||
188.13 | 0.625287 | − | 0.625287i | −1.82490 | + | 1.82490i | 1.21803i | 2.17139 | + | 0.533912i | 2.28218i | 2.11261 | − | 1.59276i | 2.01219 | + | 2.01219i | − | 3.66053i | 1.69159 | − | 1.02389i | |||||
188.14 | 0.625287 | − | 0.625287i | 1.82490 | − | 1.82490i | 1.21803i | −2.17139 | − | 0.533912i | − | 2.28218i | 1.59276 | − | 2.11261i | 2.01219 | + | 2.01219i | − | 3.66053i | −1.69159 | + | 1.02389i | ||||
188.15 | 0.924360 | − | 0.924360i | −0.244165 | + | 0.244165i | 0.291117i | −2.09828 | + | 0.772794i | 0.451393i | −2.64408 | + | 0.0940746i | 2.11782 | + | 2.11782i | 2.88077i | −1.22523 | + | 2.65391i | ||||||
188.16 | 0.924360 | − | 0.924360i | 0.244165 | − | 0.244165i | 0.291117i | 2.09828 | − | 0.772794i | − | 0.451393i | −0.0940746 | + | 2.64408i | 2.11782 | + | 2.11782i | 2.88077i | 1.22523 | − | 2.65391i | |||||
188.17 | 1.47145 | − | 1.47145i | −0.503694 | + | 0.503694i | − | 2.33031i | 0.0653050 | + | 2.23511i | 1.48232i | 2.64113 | − | 0.156238i | −0.486040 | − | 0.486040i | 2.49258i | 3.38495 | + | 3.19276i | |||||
188.18 | 1.47145 | − | 1.47145i | 0.503694 | − | 0.503694i | − | 2.33031i | −0.0653050 | − | 2.23511i | − | 1.48232i | 0.156238 | − | 2.64113i | −0.486040 | − | 0.486040i | 2.49258i | −3.38495 | − | 3.19276i | ||||
188.19 | 1.68407 | − | 1.68407i | −2.06325 | + | 2.06325i | − | 3.67221i | 1.53812 | − | 1.62302i | 6.94934i | −2.00834 | − | 1.72237i | −2.81613 | − | 2.81613i | − | 5.51401i | −0.142985 | − | 5.32359i | ||||
188.20 | 1.68407 | − | 1.68407i | 2.06325 | − | 2.06325i | − | 3.67221i | −1.53812 | + | 1.62302i | − | 6.94934i | 1.72237 | + | 2.00834i | −2.81613 | − | 2.81613i | − | 5.51401i | 0.142985 | + | 5.32359i | |||
See all 40 embeddings |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
5.c | odd | 4 | 1 | inner |
7.b | odd | 2 | 1 | inner |
35.f | even | 4 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 385.2.j.d | ✓ | 40 |
5.c | odd | 4 | 1 | inner | 385.2.j.d | ✓ | 40 |
7.b | odd | 2 | 1 | inner | 385.2.j.d | ✓ | 40 |
35.f | even | 4 | 1 | inner | 385.2.j.d | ✓ | 40 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
385.2.j.d | ✓ | 40 | 1.a | even | 1 | 1 | trivial |
385.2.j.d | ✓ | 40 | 5.c | odd | 4 | 1 | inner |
385.2.j.d | ✓ | 40 | 7.b | odd | 2 | 1 | inner |
385.2.j.d | ✓ | 40 | 35.f | even | 4 | 1 | inner |
Hecke kernels
This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{2}^{\mathrm{new}}(385, [\chi])\):
\( T_{2}^{20} - 4 T_{2}^{17} + 68 T_{2}^{16} - 22 T_{2}^{15} + 8 T_{2}^{14} - 146 T_{2}^{13} + 1266 T_{2}^{12} + \cdots + 36 \) |
\( T_{3}^{40} + 278 T_{3}^{36} + 27925 T_{3}^{32} + 1277316 T_{3}^{28} + 27627508 T_{3}^{24} + 266161816 T_{3}^{20} + \cdots + 64 \) |