Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [975,2,Mod(149,975)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(975, base_ring=CyclotomicField(12))
chi = DirichletCharacter(H, H._module([6, 6, 5]))
N = Newforms(chi, 2, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("975.149");
S:= CuspForms(chi, 2);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 975 = 3 \cdot 5^{2} \cdot 13 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 975.bp (of order \(12\), degree \(4\), 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: | \(7.78541419707\) |
Analytic rank: | \(0\) |
Dimension: | \(72\) |
Relative dimension: | \(18\) over \(\Q(\zeta_{12})\) |
Twist minimal: | yes |
Sato-Tate group: | $\mathrm{SU}(2)[C_{12}]$ |
$q$-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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
149.1 | −0.710085 | − | 2.65007i | 0.136461 | − | 1.72667i | −4.78662 | + | 2.76356i | 0 | −4.67270 | + | 0.864448i | −0.0269971 | − | 0.00723386i | 6.84257 | + | 6.84257i | −2.96276 | − | 0.471247i | 0 | ||||
149.2 | −0.648620 | − | 2.42068i | −0.768879 | + | 1.55204i | −3.70694 | + | 2.14020i | 0 | 4.25570 | + | 0.854527i | 1.96195 | + | 0.525704i | 4.04102 | + | 4.04102i | −1.81765 | − | 2.38666i | 0 | ||||
149.3 | −0.585207 | − | 2.18402i | 1.62386 | + | 0.602560i | −2.69544 | + | 1.55621i | 0 | 0.365711 | − | 3.89917i | −0.749991 | − | 0.200960i | 1.77856 | + | 1.77856i | 2.27384 | + | 1.95695i | 0 | ||||
149.4 | −0.494045 | − | 1.84380i | −1.67870 | − | 0.426559i | −1.42347 | + | 0.821841i | 0 | 0.0428654 | + | 3.30594i | 2.33581 | + | 0.625877i | −0.480942 | − | 0.480942i | 2.63609 | + | 1.43213i | 0 | ||||
149.5 | −0.386899 | − | 1.44392i | −1.34630 | + | 1.08971i | −0.203178 | + | 0.117305i | 0 | 2.09434 | + | 1.52235i | −5.05671 | − | 1.35494i | −1.86606 | − | 1.86606i | 0.625067 | − | 2.93416i | 0 | ||||
149.6 | −0.364310 | − | 1.35962i | −0.244396 | − | 1.71472i | 0.0161989 | − | 0.00935246i | 0 | −2.24234 | + | 0.956977i | −1.64265 | − | 0.440146i | −2.00924 | − | 2.00924i | −2.88054 | + | 0.838144i | 0 | ||||
149.7 | −0.315125 | − | 1.17606i | 1.05689 | + | 1.37222i | 0.448233 | − | 0.258788i | 0 | 1.28076 | − | 1.67539i | 3.25638 | + | 0.872545i | −2.16747 | − | 2.16747i | −0.765977 | + | 2.90057i | 0 | ||||
149.8 | −0.198623 | − | 0.741271i | 1.16594 | − | 1.28085i | 1.22202 | − | 0.705533i | 0 | −1.18104 | − | 0.609872i | 2.67226 | + | 0.716030i | −1.85101 | − | 1.85101i | −0.281165 | − | 2.98680i | 0 | ||||
149.9 | −0.0999402 | − | 0.372982i | 0.387831 | + | 1.68807i | 1.60292 | − | 0.925448i | 0 | 0.590860 | − | 0.313360i | −2.75005 | − | 0.736874i | −1.05146 | − | 1.05146i | −2.69917 | + | 1.30937i | 0 | ||||
149.10 | 0.0999402 | + | 0.372982i | 1.65583 | − | 0.508165i | 1.60292 | − | 0.925448i | 0 | 0.355020 | + | 0.566808i | −2.75005 | − | 0.736874i | 1.05146 | + | 1.05146i | 2.48354 | − | 1.68287i | 0 | ||||
149.11 | 0.198623 | + | 0.741271i | −0.526280 | + | 1.65016i | 1.22202 | − | 0.705533i | 0 | −1.32775 | − | 0.0623565i | 2.67226 | + | 0.716030i | 1.85101 | + | 1.85101i | −2.44606 | − | 1.73689i | 0 | ||||
149.12 | 0.315125 | + | 1.17606i | 1.71682 | + | 0.229181i | 0.448233 | − | 0.258788i | 0 | 0.271482 | + | 2.09131i | 3.25638 | + | 0.872545i | 2.16747 | + | 2.16747i | 2.89495 | + | 0.786927i | 0 | ||||
149.13 | 0.364310 | + | 1.35962i | −1.60719 | + | 0.645707i | 0.0161989 | − | 0.00935246i | 0 | −1.46343 | − | 1.94994i | −1.64265 | − | 0.440146i | 2.00924 | + | 2.00924i | 2.16612 | − | 2.07555i | 0 | ||||
149.14 | 0.386899 | + | 1.44392i | 0.270564 | − | 1.71079i | −0.203178 | + | 0.117305i | 0 | 2.57493 | − | 0.271227i | −5.05671 | − | 1.35494i | 1.86606 | + | 1.86606i | −2.85359 | − | 0.925756i | 0 | ||||
149.15 | 0.494045 | + | 1.84380i | −1.20876 | − | 1.24052i | −1.42347 | + | 0.821841i | 0 | 1.69009 | − | 2.84159i | 2.33581 | + | 0.625877i | 0.480942 | + | 0.480942i | −0.0777841 | + | 2.99899i | 0 | ||||
149.16 | 0.585207 | + | 2.18402i | 1.33376 | + | 1.10502i | −2.69544 | + | 1.55621i | 0 | −1.63287 | + | 3.55964i | −0.749991 | − | 0.200960i | −1.77856 | − | 1.77856i | 0.557845 | + | 2.94768i | 0 | ||||
149.17 | 0.648620 | + | 2.42068i | 0.959666 | − | 1.44189i | −3.70694 | + | 2.14020i | 0 | 4.11281 | + | 1.38781i | 1.96195 | + | 0.525704i | −4.04102 | − | 4.04102i | −1.15808 | − | 2.76746i | 0 | ||||
149.18 | 0.710085 | + | 2.65007i | −1.42711 | + | 0.981513i | −4.78662 | + | 2.76356i | 0 | −3.61445 | − | 3.08498i | −0.0269971 | − | 0.00723386i | −6.84257 | − | 6.84257i | 1.07327 | − | 2.80145i | 0 | ||||
449.1 | −2.56092 | + | 0.686196i | −1.63051 | + | 0.584339i | 4.35539 | − | 2.51459i | 0 | 3.77462 | − | 2.61529i | 0.0651156 | − | 0.243015i | −5.67887 | + | 5.67887i | 2.31710 | − | 1.90554i | 0 | ||||
449.2 | −2.47237 | + | 0.662470i | 1.69771 | + | 0.343204i | 3.94171 | − | 2.27575i | 0 | −4.42473 | + | 0.276153i | 1.08395 | − | 4.04534i | −4.61796 | + | 4.61796i | 2.76442 | + | 1.16532i | 0 | ||||
See all 72 embeddings |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
3.b | odd | 2 | 1 | inner |
65.s | odd | 12 | 1 | inner |
195.bh | even | 12 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 975.2.bp.j | 72 | |
3.b | odd | 2 | 1 | inner | 975.2.bp.j | 72 | |
5.b | even | 2 | 1 | 975.2.bp.g | 72 | ||
5.c | odd | 4 | 1 | 975.2.bo.f | ✓ | 72 | |
5.c | odd | 4 | 1 | 975.2.bo.g | yes | 72 | |
13.f | odd | 12 | 1 | 975.2.bp.g | 72 | ||
15.d | odd | 2 | 1 | 975.2.bp.g | 72 | ||
15.e | even | 4 | 1 | 975.2.bo.f | ✓ | 72 | |
15.e | even | 4 | 1 | 975.2.bo.g | yes | 72 | |
39.k | even | 12 | 1 | 975.2.bp.g | 72 | ||
65.o | even | 12 | 1 | 975.2.bo.f | ✓ | 72 | |
65.s | odd | 12 | 1 | inner | 975.2.bp.j | 72 | |
65.t | even | 12 | 1 | 975.2.bo.g | yes | 72 | |
195.bc | odd | 12 | 1 | 975.2.bo.g | yes | 72 | |
195.bh | even | 12 | 1 | inner | 975.2.bp.j | 72 | |
195.bn | odd | 12 | 1 | 975.2.bo.f | ✓ | 72 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
975.2.bo.f | ✓ | 72 | 5.c | odd | 4 | 1 | |
975.2.bo.f | ✓ | 72 | 15.e | even | 4 | 1 | |
975.2.bo.f | ✓ | 72 | 65.o | even | 12 | 1 | |
975.2.bo.f | ✓ | 72 | 195.bn | odd | 12 | 1 | |
975.2.bo.g | yes | 72 | 5.c | odd | 4 | 1 | |
975.2.bo.g | yes | 72 | 15.e | even | 4 | 1 | |
975.2.bo.g | yes | 72 | 65.t | even | 12 | 1 | |
975.2.bo.g | yes | 72 | 195.bc | odd | 12 | 1 | |
975.2.bp.g | 72 | 5.b | even | 2 | 1 | ||
975.2.bp.g | 72 | 13.f | odd | 12 | 1 | ||
975.2.bp.g | 72 | 15.d | odd | 2 | 1 | ||
975.2.bp.g | 72 | 39.k | even | 12 | 1 | ||
975.2.bp.j | 72 | 1.a | even | 1 | 1 | trivial | |
975.2.bp.j | 72 | 3.b | odd | 2 | 1 | inner | |
975.2.bp.j | 72 | 65.s | odd | 12 | 1 | inner | |
975.2.bp.j | 72 | 195.bh | even | 12 | 1 | inner |
Hecke kernels
This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{2}^{\mathrm{new}}(975, [\chi])\):
\( T_{2}^{72} - 147 T_{2}^{68} + 13522 T_{2}^{64} - 1734 T_{2}^{62} - 768741 T_{2}^{60} + \cdots + 26454371904 \) |
\( T_{7}^{36} + 64 T_{7}^{33} - 508 T_{7}^{32} + 22 T_{7}^{31} + 2048 T_{7}^{30} - 36206 T_{7}^{29} + \cdots + 16451136 \) |