Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [297,2,Mod(37,297)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(297, base_ring=CyclotomicField(30))
chi = DirichletCharacter(H, H._module([10, 6]))
N = Newforms(chi, 2, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("297.37");
S:= CuspForms(chi, 2);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 297 = 3^{3} \cdot 11 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 297.n (of order \(15\), degree \(8\), not 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: | \(2.37155694003\) |
Analytic rank: | \(0\) |
Dimension: | \(72\) |
Relative dimension: | \(9\) over \(\Q(\zeta_{15})\) |
Twist minimal: | no (minimal twist has level 99) |
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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
37.1 | −0.255617 | + | 2.43204i | 0 | −3.89317 | − | 0.827519i | −0.313886 | − | 2.98642i | 0 | 2.60423 | − | 2.89229i | 1.49636 | − | 4.60531i | 0 | 7.34333 | ||||||||
37.2 | −0.209960 | + | 1.99763i | 0 | −1.99016 | − | 0.423021i | 0.000569867 | 0.00542192i | 0 | −2.56130 | + | 2.84461i | 0.0214877 | − | 0.0661323i | 0 | −0.0109507 | |||||||||
37.3 | −0.122179 | + | 1.16246i | 0 | 0.619915 | + | 0.131767i | −0.331034 | − | 3.14958i | 0 | 0.166529 | − | 0.184949i | −0.951310 | + | 2.92783i | 0 | 3.70170 | ||||||||
37.4 | −0.0694404 | + | 0.660681i | 0 | 1.52462 | + | 0.324067i | 0.116719 | + | 1.11051i | 0 | −2.61265 | + | 2.90164i | −0.730548 | + | 2.24840i | 0 | −0.741796 | ||||||||
37.5 | −0.0512706 | + | 0.487807i | 0 | 1.72097 | + | 0.365803i | 0.178553 | + | 1.69882i | 0 | 2.28209 | − | 2.53451i | −0.569818 | + | 1.75372i | 0 | −0.837851 | ||||||||
37.6 | 0.0603978 | − | 0.574647i | 0 | 1.62972 | + | 0.346409i | 0.314048 | + | 2.98797i | 0 | −0.779082 | + | 0.865259i | 0.654602 | − | 2.01466i | 0 | 1.73599 | ||||||||
37.7 | 0.150377 | − | 1.43074i | 0 | −0.0681222 | − | 0.0144798i | −0.364652 | − | 3.46943i | 0 | −0.226061 | + | 0.251066i | 0.858159 | − | 2.64114i | 0 | −5.01870 | ||||||||
37.8 | 0.161615 | − | 1.53767i | 0 | −0.382004 | − | 0.0811974i | 0.0618842 | + | 0.588789i | 0 | 0.483079 | − | 0.536514i | 0.768973 | − | 2.36665i | 0 | 0.915362 | ||||||||
37.9 | 0.231548 | − | 2.20304i | 0 | −2.84345 | − | 0.604395i | −0.0650661 | − | 0.619063i | 0 | 1.72584 | − | 1.91674i | −0.620850 | + | 1.91078i | 0 | −1.37888 | ||||||||
64.1 | −2.54483 | + | 0.540921i | 0 | 4.35649 | − | 1.93963i | 2.00724 | + | 0.426651i | 0 | −0.333407 | + | 3.17215i | −5.82773 | + | 4.23409i | 0 | −5.33887 | ||||||||
64.2 | −1.85327 | + | 0.393925i | 0 | 1.45235 | − | 0.646630i | 3.43625 | + | 0.730397i | 0 | 0.358742 | − | 3.41320i | 0.628765 | − | 0.456825i | 0 | −6.65603 | ||||||||
64.3 | −1.45109 | + | 0.308439i | 0 | 0.183441 | − | 0.0816732i | −0.0707467 | − | 0.0150377i | 0 | −0.203853 | + | 1.93954i | 2.15937 | − | 1.56887i | 0 | 0.107298 | ||||||||
64.4 | −1.42554 | + | 0.303007i | 0 | 0.113254 | − | 0.0504238i | −2.94034 | − | 0.624989i | 0 | 0.172491 | − | 1.64114i | 2.21193 | − | 1.60706i | 0 | 4.38094 | ||||||||
64.5 | 0.278917 | − | 0.0592857i | 0 | −1.75281 | + | 0.780402i | 2.64954 | + | 0.563177i | 0 | 0.425779 | − | 4.05102i | −0.904002 | + | 0.656796i | 0 | 0.772391 | ||||||||
64.6 | 0.662860 | − | 0.140895i | 0 | −1.40756 | + | 0.626686i | 0.284440 | + | 0.0604596i | 0 | −0.350744 | + | 3.33711i | −1.94121 | + | 1.41037i | 0 | 0.197063 | ||||||||
64.7 | 0.984579 | − | 0.209279i | 0 | −0.901493 | + | 0.401371i | −3.90391 | − | 0.829803i | 0 | −0.288110 | + | 2.74118i | −2.43227 | + | 1.76714i | 0 | −4.01737 | ||||||||
64.8 | 2.09212 | − | 0.444695i | 0 | 2.35214 | − | 1.04724i | 1.63936 | + | 0.348457i | 0 | 0.135431 | − | 1.28854i | 0.994512 | − | 0.722555i | 0 | 3.58471 | ||||||||
64.9 | 2.27811 | − | 0.484227i | 0 | 3.12821 | − | 1.39277i | −0.310092 | − | 0.0659121i | 0 | 0.148273 | − | 1.41072i | 2.68358 | − | 1.94973i | 0 | −0.738340 | ||||||||
91.1 | −2.02366 | − | 0.900991i | 0 | 1.94515 | + | 2.16031i | 0.568657 | − | 0.253182i | 0 | −2.52287 | + | 0.536252i | −0.620850 | − | 1.91078i | 0 | −1.37888 | ||||||||
91.2 | −1.41247 | − | 0.628870i | 0 | 0.261321 | + | 0.290226i | −0.540848 | + | 0.240801i | 0 | −0.706174 | + | 0.150102i | 0.768973 | + | 2.36665i | 0 | 0.915362 | ||||||||
See all 72 embeddings |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
9.c | even | 3 | 1 | inner |
11.c | even | 5 | 1 | inner |
99.m | even | 15 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 297.2.n.b | 72 | |
3.b | odd | 2 | 1 | 99.2.m.b | ✓ | 72 | |
9.c | even | 3 | 1 | inner | 297.2.n.b | 72 | |
9.c | even | 3 | 1 | 891.2.f.e | 36 | ||
9.d | odd | 6 | 1 | 99.2.m.b | ✓ | 72 | |
9.d | odd | 6 | 1 | 891.2.f.f | 36 | ||
11.c | even | 5 | 1 | inner | 297.2.n.b | 72 | |
33.f | even | 10 | 1 | 1089.2.e.o | 36 | ||
33.h | odd | 10 | 1 | 99.2.m.b | ✓ | 72 | |
33.h | odd | 10 | 1 | 1089.2.e.p | 36 | ||
99.m | even | 15 | 1 | inner | 297.2.n.b | 72 | |
99.m | even | 15 | 1 | 891.2.f.e | 36 | ||
99.m | even | 15 | 1 | 9801.2.a.cp | 18 | ||
99.n | odd | 30 | 1 | 99.2.m.b | ✓ | 72 | |
99.n | odd | 30 | 1 | 891.2.f.f | 36 | ||
99.n | odd | 30 | 1 | 1089.2.e.p | 36 | ||
99.n | odd | 30 | 1 | 9801.2.a.cm | 18 | ||
99.o | odd | 30 | 1 | 9801.2.a.cn | 18 | ||
99.p | even | 30 | 1 | 1089.2.e.o | 36 | ||
99.p | even | 30 | 1 | 9801.2.a.co | 18 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
99.2.m.b | ✓ | 72 | 3.b | odd | 2 | 1 | |
99.2.m.b | ✓ | 72 | 9.d | odd | 6 | 1 | |
99.2.m.b | ✓ | 72 | 33.h | odd | 10 | 1 | |
99.2.m.b | ✓ | 72 | 99.n | odd | 30 | 1 | |
297.2.n.b | 72 | 1.a | even | 1 | 1 | trivial | |
297.2.n.b | 72 | 9.c | even | 3 | 1 | inner | |
297.2.n.b | 72 | 11.c | even | 5 | 1 | inner | |
297.2.n.b | 72 | 99.m | even | 15 | 1 | inner | |
891.2.f.e | 36 | 9.c | even | 3 | 1 | ||
891.2.f.e | 36 | 99.m | even | 15 | 1 | ||
891.2.f.f | 36 | 9.d | odd | 6 | 1 | ||
891.2.f.f | 36 | 99.n | odd | 30 | 1 | ||
1089.2.e.o | 36 | 33.f | even | 10 | 1 | ||
1089.2.e.o | 36 | 99.p | even | 30 | 1 | ||
1089.2.e.p | 36 | 33.h | odd | 10 | 1 | ||
1089.2.e.p | 36 | 99.n | odd | 30 | 1 | ||
9801.2.a.cm | 18 | 99.n | odd | 30 | 1 | ||
9801.2.a.cn | 18 | 99.o | odd | 30 | 1 | ||
9801.2.a.co | 18 | 99.p | even | 30 | 1 | ||
9801.2.a.cp | 18 | 99.m | even | 15 | 1 |
Hecke kernels
This newform subspace can be constructed as the kernel of the linear operator \( T_{2}^{72} - T_{2}^{71} - 14 T_{2}^{70} + 19 T_{2}^{69} + 76 T_{2}^{68} - 112 T_{2}^{67} + \cdots + 9150625 \) acting on \(S_{2}^{\mathrm{new}}(297, [\chi])\).