Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [315,2,Mod(164,315)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(315, base_ring=CyclotomicField(6))
chi = DirichletCharacter(H, H._module([1, 3, 1]))
N = Newforms(chi, 2, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("315.164");
S:= CuspForms(chi, 2);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 315 = 3^{2} \cdot 5 \cdot 7 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 315.bq (of order \(6\), degree \(2\), 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: | \(2.51528766367\) |
Analytic rank: | \(0\) |
Dimension: | \(88\) |
Relative dimension: | \(44\) over \(\Q(\zeta_{6})\) |
Twist minimal: | yes |
Sato-Tate group: | $\mathrm{SU}(2)[C_{6}]$ |
$q$-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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
164.1 | −2.70830 | 0.577858 | + | 1.63281i | 5.33489 | −0.422616 | + | 2.19577i | −1.56501 | − | 4.42215i | −1.01783 | + | 2.44214i | −9.03188 | −2.33216 | + | 1.88707i | 1.14457 | − | 5.94680i | ||||||
164.2 | −2.57600 | −1.19095 | − | 1.25763i | 4.63577 | 2.13393 | + | 0.668088i | 3.06790 | + | 3.23965i | 2.40367 | + | 1.10561i | −6.78974 | −0.163255 | + | 2.99555i | −5.49700 | − | 1.72099i | ||||||
164.3 | −2.53172 | 1.70470 | − | 0.306605i | 4.40959 | −1.09270 | − | 1.95090i | −4.31581 | + | 0.776236i | 2.57916 | + | 0.589845i | −6.10041 | 2.81199 | − | 1.04534i | 2.76640 | + | 4.93913i | ||||||
164.4 | −2.46032 | 0.957408 | − | 1.44339i | 4.05317 | −0.494408 | + | 2.18072i | −2.35553 | + | 3.55119i | −0.227160 | − | 2.63598i | −5.05144 | −1.16674 | − | 2.76382i | 1.21640 | − | 5.36528i | ||||||
164.5 | −2.29795 | 0.238210 | + | 1.71559i | 3.28056 | −0.0571900 | − | 2.23534i | −0.547395 | − | 3.94234i | −0.338914 | − | 2.62395i | −2.94267 | −2.88651 | + | 0.817344i | 0.131420 | + | 5.13669i | ||||||
164.6 | −2.16166 | −1.44589 | + | 0.953629i | 2.67276 | −2.00646 | + | 0.986977i | 3.12551 | − | 2.06142i | 2.53153 | − | 0.769008i | −1.45428 | 1.18118 | − | 2.75768i | 4.33727 | − | 2.13351i | ||||||
164.7 | −2.06518 | 1.70672 | + | 0.295145i | 2.26496 | 2.20004 | − | 0.399802i | −3.52468 | − | 0.609527i | −2.20598 | + | 1.46070i | −0.547180 | 2.82578 | + | 1.00746i | −4.54346 | + | 0.825662i | ||||||
164.8 | −2.04520 | −0.124265 | − | 1.72759i | 2.18286 | −1.93784 | − | 1.11569i | 0.254147 | + | 3.53327i | −0.907139 | + | 2.48538i | −0.373988 | −2.96912 | + | 0.429357i | 3.96329 | + | 2.28181i | ||||||
164.9 | −2.00210 | −1.55371 | + | 0.765499i | 2.00841 | 2.11856 | + | 0.715328i | 3.11068 | − | 1.53261i | −2.15805 | − | 1.53063i | −0.0168431 | 1.82802 | − | 2.37873i | −4.24158 | − | 1.43216i | ||||||
164.10 | −1.70249 | −0.695317 | − | 1.58636i | 0.898480 | 1.25685 | − | 1.84941i | 1.18377 | + | 2.70076i | −0.756494 | − | 2.53529i | 1.87533 | −2.03307 | + | 2.20604i | −2.13977 | + | 3.14861i | ||||||
164.11 | −1.50968 | 1.73201 | − | 0.0112588i | 0.279131 | −1.98951 | + | 1.02071i | −2.61479 | + | 0.0169972i | −2.58044 | − | 0.584218i | 2.59796 | 2.99975 | − | 0.0390010i | 3.00352 | − | 1.54095i | ||||||
164.12 | −1.37324 | −1.73021 | + | 0.0799234i | −0.114213 | 0.214801 | − | 2.22573i | 2.37599 | − | 0.109754i | 1.26290 | + | 2.32489i | 2.90332 | 2.98722 | − | 0.276568i | −0.294973 | + | 3.05646i | ||||||
164.13 | −1.33100 | 1.20337 | + | 1.24576i | −0.228439 | 0.821920 | + | 2.07953i | −1.60168 | − | 1.65810i | 1.38620 | − | 2.25354i | 2.96605 | −0.103821 | + | 2.99820i | −1.09398 | − | 2.76786i | ||||||
164.14 | −1.20693 | −0.344453 | + | 1.69745i | −0.543308 | −2.01662 | − | 0.966042i | 0.415733 | − | 2.04872i | −2.56388 | + | 0.653073i | 3.06961 | −2.76270 | − | 1.16939i | 2.43393 | + | 1.16595i | ||||||
164.15 | −1.20290 | 1.27624 | − | 1.17099i | −0.553033 | 2.10508 | − | 0.754091i | −1.53519 | + | 1.40858i | 2.51709 | − | 0.815010i | 3.07104 | 0.257567 | − | 2.98892i | −2.53219 | + | 0.907096i | ||||||
164.16 | −0.932214 | −0.704225 | + | 1.58242i | −1.13098 | 1.20128 | + | 1.88598i | 0.656489 | − | 1.47516i | 0.405582 | + | 2.61448i | 2.91874 | −2.00813 | − | 2.22877i | −1.11985 | − | 1.75814i | ||||||
164.17 | −0.827410 | −1.03098 | − | 1.39179i | −1.31539 | −1.03969 | + | 1.97966i | 0.853047 | + | 1.15158i | 2.63782 | + | 0.204740i | 2.74319 | −0.874143 | + | 2.86982i | 0.860253 | − | 1.63799i | ||||||
164.18 | −0.586009 | −1.67705 | − | 0.433007i | −1.65659 | −2.03395 | − | 0.928995i | 0.982768 | + | 0.253746i | −1.03863 | − | 2.43336i | 2.14280 | 2.62501 | + | 1.45235i | 1.19192 | + | 0.544399i | ||||||
164.19 | −0.504719 | −0.161348 | − | 1.72452i | −1.74526 | 1.16790 | + | 1.90683i | 0.0814357 | + | 0.870398i | −2.52898 | − | 0.777347i | 1.89030 | −2.94793 | + | 0.556497i | −0.589461 | − | 0.962416i | ||||||
164.20 | −0.487080 | 1.51865 | − | 0.832881i | −1.76275 | −1.77632 | + | 1.35819i | −0.739706 | + | 0.405680i | 1.01806 | + | 2.44204i | 1.83276 | 1.61262 | − | 2.52972i | 0.865213 | − | 0.661546i | ||||||
See all 88 embeddings |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
5.b | even | 2 | 1 | inner |
63.i | even | 6 | 1 | inner |
315.bq | even | 6 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 315.2.bq.a | yes | 88 |
3.b | odd | 2 | 1 | 945.2.bq.a | 88 | ||
5.b | even | 2 | 1 | inner | 315.2.bq.a | yes | 88 |
7.d | odd | 6 | 1 | 315.2.u.a | ✓ | 88 | |
9.c | even | 3 | 1 | 945.2.u.a | 88 | ||
9.d | odd | 6 | 1 | 315.2.u.a | ✓ | 88 | |
15.d | odd | 2 | 1 | 945.2.bq.a | 88 | ||
21.g | even | 6 | 1 | 945.2.u.a | 88 | ||
35.i | odd | 6 | 1 | 315.2.u.a | ✓ | 88 | |
45.h | odd | 6 | 1 | 315.2.u.a | ✓ | 88 | |
45.j | even | 6 | 1 | 945.2.u.a | 88 | ||
63.i | even | 6 | 1 | inner | 315.2.bq.a | yes | 88 |
63.t | odd | 6 | 1 | 945.2.bq.a | 88 | ||
105.p | even | 6 | 1 | 945.2.u.a | 88 | ||
315.q | odd | 6 | 1 | 945.2.bq.a | 88 | ||
315.bq | even | 6 | 1 | inner | 315.2.bq.a | yes | 88 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
315.2.u.a | ✓ | 88 | 7.d | odd | 6 | 1 | |
315.2.u.a | ✓ | 88 | 9.d | odd | 6 | 1 | |
315.2.u.a | ✓ | 88 | 35.i | odd | 6 | 1 | |
315.2.u.a | ✓ | 88 | 45.h | odd | 6 | 1 | |
315.2.bq.a | yes | 88 | 1.a | even | 1 | 1 | trivial |
315.2.bq.a | yes | 88 | 5.b | even | 2 | 1 | inner |
315.2.bq.a | yes | 88 | 63.i | even | 6 | 1 | inner |
315.2.bq.a | yes | 88 | 315.bq | even | 6 | 1 | inner |
945.2.u.a | 88 | 9.c | even | 3 | 1 | ||
945.2.u.a | 88 | 21.g | even | 6 | 1 | ||
945.2.u.a | 88 | 45.j | even | 6 | 1 | ||
945.2.u.a | 88 | 105.p | even | 6 | 1 | ||
945.2.bq.a | 88 | 3.b | odd | 2 | 1 | ||
945.2.bq.a | 88 | 15.d | odd | 2 | 1 | ||
945.2.bq.a | 88 | 63.t | odd | 6 | 1 | ||
945.2.bq.a | 88 | 315.q | odd | 6 | 1 |
Hecke kernels
This newform subspace is the entire newspace \(S_{2}^{\mathrm{new}}(315, [\chi])\).