Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [935,2,Mod(4,935)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(935, base_ring=CyclotomicField(20))
chi = DirichletCharacter(H, H._module([10, 4, 15]))
N = Newforms(chi, 2, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("935.4");
S:= CuspForms(chi, 2);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 935 = 5 \cdot 11 \cdot 17 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 935.bt (of order \(20\), degree \(8\), 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: | \(7.46601258899\) |
Analytic rank: | \(0\) |
Dimension: | \(832\) |
Relative dimension: | \(104\) over \(\Q(\zeta_{20})\) |
Twist minimal: | yes |
Sato-Tate group: | $\mathrm{SU}(2)[C_{20}]$ |
$q$-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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
4.1 | −2.26021 | − | 1.64214i | −2.43170 | + | 1.23901i | 1.79391 | + | 5.52108i | −0.639061 | − | 2.14280i | 7.53081 | + | 1.19276i | 3.06595 | + | 1.56218i | 3.28513 | − | 10.1106i | 2.61466 | − | 3.59878i | −2.07437 | + | 5.89262i |
4.2 | −2.21733 | − | 1.61099i | −0.431677 | + | 0.219951i | 1.70325 | + | 5.24207i | 2.23341 | − | 0.109094i | 1.31151 | + | 0.207723i | −1.35712 | − | 0.691487i | 2.97434 | − | 9.15408i | −1.62539 | + | 2.23716i | −5.12795 | − | 3.35609i |
4.3 | −2.16621 | − | 1.57384i | 1.90360 | − | 0.969934i | 1.59745 | + | 4.91643i | −0.682299 | + | 2.12943i | −5.65012 | − | 0.894892i | −1.45048 | − | 0.739055i | 2.62245 | − | 8.07109i | 0.919573 | − | 1.26568i | 4.82939 | − | 3.53896i |
4.4 | −2.12511 | − | 1.54398i | 1.56970 | − | 0.799803i | 1.51417 | + | 4.66014i | 2.23517 | + | 0.0632920i | −4.57066 | − | 0.723922i | 4.08856 | + | 2.08323i | 2.35395 | − | 7.24472i | 0.0609211 | − | 0.0838507i | −4.65226 | − | 3.58557i |
4.5 | −2.12279 | − | 1.54230i | −2.09777 | + | 1.06887i | 1.50952 | + | 4.64582i | −0.257482 | + | 2.22119i | 6.10164 | + | 0.966405i | −0.0914463 | − | 0.0465942i | 2.33918 | − | 7.19925i | 1.49481 | − | 2.05744i | 3.97232 | − | 4.31801i |
4.6 | −2.09999 | − | 1.52573i | −0.387324 | + | 0.197352i | 1.46406 | + | 4.50590i | −2.17839 | + | 0.504584i | 1.11448 | + | 0.176516i | 2.00764 | + | 1.02295i | 2.19604 | − | 6.75872i | −1.65228 | + | 2.27417i | 5.34445 | + | 2.26402i |
4.7 | −2.09694 | − | 1.52352i | 2.27420 | − | 1.15876i | 1.45802 | + | 4.48734i | −2.17556 | − | 0.516659i | −6.53424 | − | 1.03492i | 2.01429 | + | 1.02633i | 2.17722 | − | 6.70080i | 2.06588 | − | 2.84344i | 3.77488 | + | 4.39791i |
4.8 | −2.03755 | − | 1.48037i | 0.295766 | − | 0.150700i | 1.34210 | + | 4.13055i | 0.250446 | − | 2.22200i | −0.825731 | − | 0.130783i | −0.436737 | − | 0.222528i | 1.82359 | − | 5.61244i | −1.69859 | + | 2.33791i | −3.79968 | + | 4.15669i |
4.9 | −2.00945 | − | 1.45995i | 0.154420 | − | 0.0786810i | 1.28840 | + | 3.96529i | −1.16773 | − | 1.90694i | −0.425170 | − | 0.0673404i | −4.34357 | − | 2.21316i | 1.66507 | − | 5.12456i | −1.74570 | + | 2.40275i | −0.437536 | + | 5.53673i |
4.10 | −1.89457 | − | 1.37649i | 1.46703 | − | 0.747488i | 1.07665 | + | 3.31360i | 1.02289 | + | 1.98839i | −3.80830 | − | 0.603175i | −1.46975 | − | 0.748874i | 1.07401 | − | 3.30545i | −0.169925 | + | 0.233882i | 0.799045 | − | 5.17515i |
4.11 | −1.84400 | − | 1.33975i | −2.54549 | + | 1.29699i | 0.987391 | + | 3.03888i | 1.72059 | − | 1.42814i | 6.43154 | + | 1.01866i | −2.26822 | − | 1.15572i | 0.841879 | − | 2.59104i | 3.03399 | − | 4.17593i | −5.08611 | + | 0.328345i |
4.12 | −1.80177 | − | 1.30906i | −0.587078 | + | 0.299131i | 0.914695 | + | 2.81514i | 0.898422 | + | 2.04764i | 1.44936 | + | 0.229556i | 3.25186 | + | 1.65690i | 0.660695 | − | 2.03341i | −1.50817 | + | 2.07582i | 1.06174 | − | 4.86547i |
4.13 | −1.79828 | − | 1.30653i | −2.31607 | + | 1.18010i | 0.908760 | + | 2.79688i | 1.30063 | + | 1.81889i | 5.70677 | + | 0.903864i | −0.561998 | − | 0.286353i | 0.646224 | − | 1.98887i | 2.20821 | − | 3.03934i | 0.0375247 | − | 4.97017i |
4.14 | −1.78577 | − | 1.29743i | −0.102527 | + | 0.0522403i | 0.887587 | + | 2.73171i | −2.23556 | + | 0.0475962i | 0.250868 | + | 0.0397336i | −0.276381 | − | 0.140823i | 0.594992 | − | 1.83120i | −1.75557 | + | 2.41634i | 4.05394 | + | 2.81550i |
4.15 | −1.76762 | − | 1.28425i | 2.50166 | − | 1.27466i | 0.857152 | + | 2.63804i | 0.565652 | − | 2.16334i | −6.05898 | − | 0.959648i | 0.537029 | + | 0.273630i | 0.522451 | − | 1.60794i | 2.87019 | − | 3.95048i | −3.77814 | + | 3.09753i |
4.16 | −1.66769 | − | 1.21165i | −2.04626 | + | 1.04262i | 0.695068 | + | 2.13920i | −2.09471 | + | 0.782424i | 4.67583 | + | 0.740579i | 0.254615 | + | 0.129733i | 0.158796 | − | 0.488723i | 1.33678 | − | 1.83992i | 4.44135 | + | 1.23321i |
4.17 | −1.66639 | − | 1.21070i | 1.85477 | − | 0.945052i | 0.693013 | + | 2.13287i | 2.18189 | − | 0.489244i | −4.23494 | − | 0.670748i | −4.20178 | − | 2.14091i | 0.154439 | − | 0.475313i | 0.783690 | − | 1.07866i | −4.22820 | − | 1.82634i |
4.18 | −1.62897 | − | 1.18351i | −1.34553 | + | 0.685582i | 0.634796 | + | 1.95370i | 1.69785 | − | 1.45509i | 3.00322 | + | 0.475663i | 0.855285 | + | 0.435790i | 0.0337506 | − | 0.103874i | −0.422928 | + | 0.582111i | −4.48787 | + | 0.360865i |
4.19 | −1.60678 | − | 1.16739i | 2.87842 | − | 1.46663i | 0.600895 | + | 1.84936i | −2.14882 | − | 0.618519i | −6.33711 | − | 1.00370i | −2.71604 | − | 1.38389i | −0.0340397 | + | 0.104763i | 4.37095 | − | 6.01609i | 2.73062 | + | 3.50234i |
4.20 | −1.55767 | − | 1.13171i | −0.262334 | + | 0.133666i | 0.527520 | + | 1.62354i | 2.12748 | − | 0.688340i | 0.559899 | + | 0.0886793i | 2.16129 | + | 1.10123i | −0.174273 | + | 0.536358i | −1.71240 | + | 2.35692i | −4.09291 | − | 1.33549i |
See next 80 embeddings (of 832 total) |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
5.b | even | 2 | 1 | inner |
11.c | even | 5 | 1 | inner |
17.c | even | 4 | 1 | inner |
55.j | even | 10 | 1 | inner |
85.j | even | 4 | 1 | inner |
187.p | even | 20 | 1 | inner |
935.bt | even | 20 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 935.2.bt.a | ✓ | 832 |
5.b | even | 2 | 1 | inner | 935.2.bt.a | ✓ | 832 |
11.c | even | 5 | 1 | inner | 935.2.bt.a | ✓ | 832 |
17.c | even | 4 | 1 | inner | 935.2.bt.a | ✓ | 832 |
55.j | even | 10 | 1 | inner | 935.2.bt.a | ✓ | 832 |
85.j | even | 4 | 1 | inner | 935.2.bt.a | ✓ | 832 |
187.p | even | 20 | 1 | inner | 935.2.bt.a | ✓ | 832 |
935.bt | even | 20 | 1 | inner | 935.2.bt.a | ✓ | 832 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
935.2.bt.a | ✓ | 832 | 1.a | even | 1 | 1 | trivial |
935.2.bt.a | ✓ | 832 | 5.b | even | 2 | 1 | inner |
935.2.bt.a | ✓ | 832 | 11.c | even | 5 | 1 | inner |
935.2.bt.a | ✓ | 832 | 17.c | even | 4 | 1 | inner |
935.2.bt.a | ✓ | 832 | 55.j | even | 10 | 1 | inner |
935.2.bt.a | ✓ | 832 | 85.j | even | 4 | 1 | inner |
935.2.bt.a | ✓ | 832 | 187.p | even | 20 | 1 | inner |
935.2.bt.a | ✓ | 832 | 935.bt | even | 20 | 1 | inner |
Hecke kernels
This newform subspace is the entire newspace \(S_{2}^{\mathrm{new}}(935, [\chi])\).