Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [805,2,Mod(19,805)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(805, base_ring=CyclotomicField(66))
chi = DirichletCharacter(H, H._module([33, 55, 45]))
N = Newforms(chi, 2, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("805.19");
S:= CuspForms(chi, 2);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 805 = 5 \cdot 7 \cdot 23 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 805.bn (of order \(66\), degree \(20\), 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: | \(6.42795736271\) |
Analytic rank: | \(0\) |
Dimension: | \(1840\) |
Relative dimension: | \(92\) over \(\Q(\zeta_{66})\) |
Twist minimal: | yes |
Sato-Tate group: | $\mathrm{SU}(2)[C_{66}]$ |
$q$-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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
19.1 | −0.264785 | + | 2.77296i | 1.63686 | + | 1.56074i | −5.65532 | − | 1.08997i | 0.153930 | − | 2.23076i | −4.76128 | + | 4.12568i | −1.58844 | − | 2.11586i | 2.95032 | − | 10.0479i | 0.100646 | + | 2.11282i | 6.14505 | + | 1.01751i |
19.2 | −0.261867 | + | 2.74240i | 0.897342 | + | 0.855613i | −5.48833 | − | 1.05779i | 1.60597 | + | 1.55591i | −2.58142 | + | 2.23681i | 2.52453 | + | 0.791682i | 2.78582 | − | 9.48763i | −0.0695983 | − | 1.46105i | −4.68749 | + | 3.99677i |
19.3 | −0.260814 | + | 2.73137i | −1.51415 | − | 1.44374i | −5.42849 | − | 1.04626i | 2.18347 | − | 0.482147i | 4.33831 | − | 3.75916i | −2.46173 | + | 0.969468i | 2.72751 | − | 9.28904i | 0.0655230 | + | 1.37550i | 0.747442 | + | 6.08961i |
19.4 | −0.245186 | + | 2.56770i | −1.10596 | − | 1.05453i | −4.56911 | − | 0.880624i | −0.544158 | + | 2.16885i | 2.97889 | − | 2.58122i | −0.652547 | − | 2.56402i | 1.92807 | − | 6.56639i | −0.0316328 | − | 0.664054i | −5.43553 | − | 1.92900i |
19.5 | −0.244059 | + | 2.55590i | 0.237653 | + | 0.226602i | −4.50920 | − | 0.869076i | −1.88592 | + | 1.20138i | −0.637173 | + | 0.552113i | 2.14701 | + | 1.54608i | 1.87507 | − | 6.38590i | −0.137615 | − | 2.88890i | −2.61032 | − | 5.11343i |
19.6 | −0.237841 | + | 2.49078i | −0.0677744 | − | 0.0646228i | −4.18357 | − | 0.806316i | −2.10236 | − | 0.761621i | 0.177081 | − | 0.153441i | −2.38510 | + | 1.14511i | 1.59353 | − | 5.42706i | −0.142328 | − | 2.98784i | 2.39706 | − | 5.05538i |
19.7 | −0.233885 | + | 2.44936i | −2.40125 | − | 2.28958i | −3.98079 | − | 0.767235i | −2.22380 | + | 0.233941i | 6.16963 | − | 5.34601i | −0.0364833 | + | 2.64550i | 1.42388 | − | 4.84928i | 0.381045 | + | 7.99912i | −0.0528928 | − | 5.50159i |
19.8 | −0.227761 | + | 2.38522i | 2.24104 | + | 2.13683i | −3.67353 | − | 0.708015i | 1.66810 | + | 1.48910i | −5.60722 | + | 4.85869i | −1.26138 | + | 2.32571i | 1.17536 | − | 4.00290i | 0.313484 | + | 6.58084i | −3.93176 | + | 3.63963i |
19.9 | −0.223414 | + | 2.33970i | −2.07114 | − | 1.97483i | −3.46042 | − | 0.666941i | 1.32814 | + | 1.79890i | 5.08323 | − | 4.40464i | 2.64575 | − | 0.00333524i | 1.00921 | − | 3.43707i | 0.246929 | + | 5.18369i | −4.50561 | + | 2.70556i |
19.10 | −0.221173 | + | 2.31622i | 2.33565 | + | 2.22703i | −3.35212 | − | 0.646069i | −2.22966 | − | 0.169212i | −5.67489 | + | 4.91732i | 2.56293 | + | 0.656794i | 0.926789 | − | 3.15635i | 0.352816 | + | 7.40652i | 0.885073 | − | 5.12696i |
19.11 | −0.218341 | + | 2.28658i | 0.597879 | + | 0.570076i | −3.21690 | − | 0.620006i | 2.15535 | − | 0.595359i | −1.43406 | + | 1.24262i | 1.74948 | − | 1.98477i | 0.825807 | − | 2.81244i | −0.110274 | − | 2.31493i | 0.890729 | + | 5.05837i |
19.12 | −0.218140 | + | 2.28447i | 0.490631 | + | 0.467816i | −3.20735 | − | 0.618166i | 0.718809 | + | 2.11738i | −1.17574 | + | 1.01878i | −2.64216 | + | 0.137843i | 0.818760 | − | 2.78844i | −0.120878 | − | 2.53755i | −4.99390 | + | 1.18021i |
19.13 | −0.212949 | + | 2.23010i | 1.68653 | + | 1.60810i | −2.96414 | − | 0.571292i | 0.576523 | − | 2.16047i | −3.94536 | + | 3.41868i | −0.388742 | + | 2.61704i | 0.642949 | − | 2.18968i | 0.115641 | + | 2.42759i | 4.69529 | + | 1.74577i |
19.14 | −0.209075 | + | 2.18953i | −0.384524 | − | 0.366643i | −2.78648 | − | 0.537049i | 0.427391 | − | 2.19484i | 0.883170 | − | 0.765271i | 0.238318 | + | 2.63500i | 0.519131 | − | 1.76800i | −0.129314 | − | 2.71464i | 4.71632 | + | 1.39467i |
19.15 | −0.204675 | + | 2.14346i | −1.05338 | − | 1.00439i | −2.58866 | − | 0.498923i | 1.70146 | − | 1.45088i | 2.36847 | − | 2.05229i | −0.297394 | − | 2.62898i | 0.385998 | − | 1.31459i | −0.0419480 | − | 0.880597i | 2.76165 | + | 3.94396i |
19.16 | −0.204085 | + | 2.13727i | −2.07442 | − | 1.97796i | −2.56243 | − | 0.493867i | −1.14433 | − | 1.92107i | 4.65079 | − | 4.02993i | −0.765172 | − | 2.53269i | 0.368724 | − | 1.25576i | 0.248165 | + | 5.20962i | 4.33939 | − | 2.05368i |
19.17 | −0.187302 | + | 1.96152i | 1.52585 | + | 1.45489i | −1.84862 | − | 0.356292i | −2.17383 | + | 0.523901i | −3.13960 | + | 2.72048i | −2.15183 | − | 1.53935i | −0.0651514 | + | 0.221885i | 0.0687525 | + | 1.44329i | −0.620480 | − | 4.36213i |
19.18 | −0.179747 | + | 1.88239i | −1.06787 | − | 1.01821i | −1.54723 | − | 0.298205i | −1.65593 | + | 1.50262i | 2.10861 | − | 1.82712i | 2.18318 | − | 1.49456i | −0.226038 | + | 0.769816i | −0.0391557 | − | 0.821980i | −2.53088 | − | 3.38721i |
19.19 | −0.177738 | + | 1.86136i | 0.853467 | + | 0.813779i | −1.46921 | − | 0.283167i | −1.69457 | − | 1.45892i | −1.66643 | + | 1.44397i | 1.11225 | − | 2.40061i | −0.265372 | + | 0.903774i | −0.0765763 | − | 1.60753i | 3.01676 | − | 2.89489i |
19.20 | −0.176009 | + | 1.84325i | −0.913793 | − | 0.871299i | −1.40274 | − | 0.270355i | 2.19608 | + | 0.421004i | 1.76686 | − | 1.53099i | 1.06695 | + | 2.42108i | −0.298105 | + | 1.01525i | −0.0668916 | − | 1.40423i | −1.16255 | + | 3.97382i |
See next 80 embeddings (of 1840 total) |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
5.b | even | 2 | 1 | inner |
7.d | odd | 6 | 1 | inner |
23.d | odd | 22 | 1 | inner |
35.i | odd | 6 | 1 | inner |
115.i | odd | 22 | 1 | inner |
161.o | even | 66 | 1 | inner |
805.bn | even | 66 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 805.2.bn.a | ✓ | 1840 |
5.b | even | 2 | 1 | inner | 805.2.bn.a | ✓ | 1840 |
7.d | odd | 6 | 1 | inner | 805.2.bn.a | ✓ | 1840 |
23.d | odd | 22 | 1 | inner | 805.2.bn.a | ✓ | 1840 |
35.i | odd | 6 | 1 | inner | 805.2.bn.a | ✓ | 1840 |
115.i | odd | 22 | 1 | inner | 805.2.bn.a | ✓ | 1840 |
161.o | even | 66 | 1 | inner | 805.2.bn.a | ✓ | 1840 |
805.bn | even | 66 | 1 | inner | 805.2.bn.a | ✓ | 1840 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
805.2.bn.a | ✓ | 1840 | 1.a | even | 1 | 1 | trivial |
805.2.bn.a | ✓ | 1840 | 5.b | even | 2 | 1 | inner |
805.2.bn.a | ✓ | 1840 | 7.d | odd | 6 | 1 | inner |
805.2.bn.a | ✓ | 1840 | 23.d | odd | 22 | 1 | inner |
805.2.bn.a | ✓ | 1840 | 35.i | odd | 6 | 1 | inner |
805.2.bn.a | ✓ | 1840 | 115.i | odd | 22 | 1 | inner |
805.2.bn.a | ✓ | 1840 | 161.o | even | 66 | 1 | inner |
805.2.bn.a | ✓ | 1840 | 805.bn | even | 66 | 1 | inner |
Hecke kernels
This newform subspace is the entire newspace \(S_{2}^{\mathrm{new}}(805, [\chi])\).