Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [671,2,Mod(15,671)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(671, base_ring=CyclotomicField(30))
chi = DirichletCharacter(H, H._module([6, 14]))
N = Newforms(chi, 2, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("671.15");
S:= CuspForms(chi, 2);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 671 = 11 \cdot 61 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 671.bk (of order \(15\), 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: | \(5.35796197563\) |
Analytic rank: | \(0\) |
Dimension: | \(480\) |
Relative dimension: | \(60\) over \(\Q(\zeta_{15})\) |
Twist minimal: | yes |
Sato-Tate group: | $\mathrm{SU}(2)[C_{15}]$ |
$q$-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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
15.1 | −1.41308 | + | 2.44752i | 0.672776 | + | 2.07059i | −2.99357 | − | 5.18501i | 3.19177 | + | 0.678431i | −6.01849 | − | 1.27927i | −1.51348 | − | 1.68089i | 11.2682 | −1.40767 | + | 1.02273i | −6.17068 | + | 6.85323i | ||
15.2 | −1.35616 | + | 2.34895i | −0.793092 | − | 2.44088i | −2.67836 | − | 4.63906i | −0.868718 | − | 0.184652i | 6.80907 | + | 1.44731i | 1.00757 | + | 1.11902i | 9.10454 | −2.90187 | + | 2.10833i | 1.61186 | − | 1.79015i | ||
15.3 | −1.28076 | + | 2.21833i | 0.471724 | + | 1.45182i | −2.28067 | − | 3.95024i | −1.53953 | − | 0.327238i | −3.82478 | − | 0.812981i | 2.90716 | + | 3.22873i | 6.56091 | 0.541804 | − | 0.393643i | 2.69769 | − | 2.99608i | ||
15.4 | −1.24641 | + | 2.15884i | −0.162972 | − | 0.501575i | −2.10707 | − | 3.64956i | 2.45529 | + | 0.521888i | 1.28595 | + | 0.273337i | 1.25152 | + | 1.38996i | 5.51947 | 2.20203 | − | 1.59987i | −4.18697 | + | 4.65010i | ||
15.5 | −1.24068 | + | 2.14893i | 0.842245 | + | 2.59216i | −2.07859 | − | 3.60022i | −1.88044 | − | 0.399699i | −6.61533 | − | 1.40613i | −0.735327 | − | 0.816663i | 5.35274 | −3.58289 | + | 2.60312i | 3.19195 | − | 3.54502i | ||
15.6 | −1.20450 | + | 2.08626i | −0.162391 | − | 0.499788i | −1.90164 | − | 3.29374i | 1.48670 | + | 0.316008i | 1.23828 | + | 0.263206i | −1.95894 | − | 2.17562i | 4.34412 | 2.20363 | − | 1.60103i | −2.45001 | + | 2.72101i | ||
15.7 | −1.16856 | + | 2.02400i | −0.679390 | − | 2.09095i | −1.73104 | − | 2.99826i | 0.419327 | + | 0.0891308i | 5.02597 | + | 1.06830i | −0.125385 | − | 0.139254i | 3.41706 | −1.48344 | + | 1.07778i | −0.670408 | + | 0.744563i | ||
15.8 | −1.14169 | + | 1.97746i | 0.284866 | + | 0.876728i | −1.60690 | − | 2.78323i | −3.44424 | − | 0.732095i | −2.05892 | − | 0.437637i | −0.754530 | − | 0.837991i | 2.77154 | 1.73955 | − | 1.26386i | 5.37993 | − | 5.97501i | ||
15.9 | −1.02617 | + | 1.77737i | −0.480248 | − | 1.47805i | −1.10603 | − | 1.91571i | −3.70450 | − | 0.787417i | 3.11986 | + | 0.663147i | 3.05524 | + | 3.39319i | 0.435230 | 0.473052 | − | 0.343692i | 5.20097 | − | 5.77626i | ||
15.10 | −0.989366 | + | 1.71363i | 0.274596 | + | 0.845119i | −0.957690 | − | 1.65877i | −1.20480 | − | 0.256088i | −1.71990 | − | 0.365576i | −0.574724 | − | 0.638296i | −0.167440 | 1.78823 | − | 1.29922i | 1.63083 | − | 1.81122i | ||
15.11 | −0.985185 | + | 1.70639i | 0.929389 | + | 2.86037i | −0.941178 | − | 1.63017i | 2.41704 | + | 0.513758i | −5.79652 | − | 1.23209i | 2.57514 | + | 2.85999i | −0.231800 | −4.89088 | + | 3.55343i | −3.25791 | + | 3.61827i | ||
15.12 | −0.984817 | + | 1.70575i | −0.870426 | − | 2.67890i | −0.939728 | − | 1.62766i | −3.83447 | − | 0.815043i | 5.42674 | + | 1.15349i | −2.57452 | − | 2.85929i | −0.237428 | −3.99179 | + | 2.90021i | 5.16651 | − | 5.73800i | ||
15.13 | −0.867714 | + | 1.50292i | 0.408148 | + | 1.25615i | −0.505856 | − | 0.876168i | 3.64869 | + | 0.775553i | −2.24206 | − | 0.476564i | 0.133329 | + | 0.148076i | −1.71510 | 1.01572 | − | 0.737965i | −4.33162 | + | 4.81075i | ||
15.14 | −0.856822 | + | 1.48406i | 0.0686466 | + | 0.211273i | −0.468290 | − | 0.811101i | 1.60031 | + | 0.340156i | −0.372359 | − | 0.0791474i | 2.98071 | + | 3.31041i | −1.82233 | 2.38713 | − | 1.73435i | −1.87599 | + | 2.08350i | ||
15.15 | −0.814697 | + | 1.41110i | −0.498474 | − | 1.53414i | −0.327463 | − | 0.567182i | 3.54855 | + | 0.754268i | 2.57093 | + | 0.546468i | −2.54573 | − | 2.82732i | −2.19166 | 0.321929 | − | 0.233895i | −3.95534 | + | 4.39285i | ||
15.16 | −0.777227 | + | 1.34620i | −0.382830 | − | 1.17823i | −0.208165 | − | 0.360552i | −1.18337 | − | 0.251533i | 1.88367 | + | 0.400387i | −0.455747 | − | 0.506159i | −2.46174 | 1.18539 | − | 0.861235i | 1.25836 | − | 1.39755i | ||
15.17 | −0.776663 | + | 1.34522i | −0.962618 | − | 2.96263i | −0.206410 | − | 0.357512i | 2.04419 | + | 0.434506i | 4.73302 | + | 1.00603i | 1.95596 | + | 2.17231i | −2.46541 | −5.42351 | + | 3.94041i | −2.17215 | + | 2.41242i | ||
15.18 | −0.692326 | + | 1.19914i | 0.978135 | + | 3.01039i | 0.0413684 | + | 0.0716523i | −0.932625 | − | 0.198235i | −4.28708 | − | 0.911247i | −3.17317 | − | 3.52416i | −2.88387 | −5.67865 | + | 4.12578i | 0.883394 | − | 0.981108i | ||
15.19 | −0.653945 | + | 1.13267i | 0.317351 | + | 0.976707i | 0.144711 | + | 0.250647i | 0.294142 | + | 0.0625219i | −1.31381 | − | 0.279260i | −3.23963 | − | 3.59798i | −2.99431 | 1.57381 | − | 1.14344i | −0.263170 | + | 0.292279i | ||
15.20 | −0.534691 | + | 0.926113i | 0.0934351 | + | 0.287564i | 0.428210 | + | 0.741682i | −1.29501 | − | 0.275262i | −0.316275 | − | 0.0672264i | 0.486997 | + | 0.540865i | −3.05461 | 2.35309 | − | 1.70962i | 0.947353 | − | 1.05214i | ||
See next 80 embeddings (of 480 total) |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
671.bk | even | 15 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 671.2.bk.a | ✓ | 480 |
11.c | even | 5 | 1 | 671.2.bo.a | yes | 480 | |
61.i | even | 15 | 1 | 671.2.bo.a | yes | 480 | |
671.bk | even | 15 | 1 | inner | 671.2.bk.a | ✓ | 480 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
671.2.bk.a | ✓ | 480 | 1.a | even | 1 | 1 | trivial |
671.2.bk.a | ✓ | 480 | 671.bk | even | 15 | 1 | inner |
671.2.bo.a | yes | 480 | 11.c | even | 5 | 1 | |
671.2.bo.a | yes | 480 | 61.i | even | 15 | 1 |
Hecke kernels
This newform subspace is the entire newspace \(S_{2}^{\mathrm{new}}(671, [\chi])\).