Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [927,2,Mod(4,927)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(927, base_ring=CyclotomicField(102))
chi = DirichletCharacter(H, H._module([34, 88]))
N = Newforms(chi, 2, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("927.4");
S:= CuspForms(chi, 2);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 927 = 3^{2} \cdot 103 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 927.y (of order \(51\), degree \(32\), 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: | \(7.40213226737\) |
Analytic rank: | \(0\) |
Dimension: | \(3264\) |
Relative dimension: | \(102\) over \(\Q(\zeta_{51})\) |
Twist minimal: | yes |
Sato-Tate group: | $\mathrm{SU}(2)[C_{51}]$ |
$q$-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 | −1.65657 | − | 2.19365i | 0.449617 | + | 1.67268i | −1.52056 | + | 5.34420i | −0.164302 | + | 1.77310i | 2.92444 | − | 3.75720i | 1.49261 | − | 1.20110i | 9.11569 | − | 3.53144i | −2.59569 | + | 1.50413i | 4.16175 | − | 2.57684i |
4.2 | −1.65356 | − | 2.18967i | −1.26327 | − | 1.18497i | −1.51306 | + | 5.31784i | −0.376687 | + | 4.06510i | −0.505796 | + | 4.72556i | 2.48574 | − | 2.00026i | 9.02903 | − | 3.49786i | 0.191698 | + | 2.99387i | 9.52409 | − | 5.89707i |
4.3 | −1.63521 | − | 2.16536i | −0.859199 | − | 1.50392i | −1.46757 | + | 5.15799i | 0.227552 | − | 2.45568i | −1.85157 | + | 4.31970i | −1.75197 | + | 1.40980i | 8.50831 | − | 3.29614i | −1.52355 | + | 2.58433i | −5.68954 | + | 3.52281i |
4.4 | −1.61795 | − | 2.14251i | −1.66968 | + | 0.460607i | −1.42526 | + | 5.00928i | −0.0358909 | + | 0.387324i | 3.68831 | + | 2.83207i | −2.86622 | + | 2.30643i | 8.03144 | − | 3.11139i | 2.57568 | − | 1.53813i | 0.887914 | − | 0.549773i |
4.5 | −1.57206 | − | 2.08175i | 1.63580 | − | 0.569346i | −1.31497 | + | 4.62164i | −0.183379 | + | 1.97897i | −3.75682 | − | 2.51028i | −1.31862 | + | 1.06109i | 6.82332 | − | 2.64337i | 2.35169 | − | 1.86267i | 4.40801 | − | 2.72932i |
4.6 | −1.56009 | − | 2.06590i | 0.700229 | − | 1.58420i | −1.28671 | + | 4.52233i | −0.00445989 | + | 0.0481299i | −4.36521 | + | 1.02489i | −1.33487 | + | 1.07416i | 6.52211 | − | 2.52668i | −2.01936 | − | 2.21860i | 0.106389 | − | 0.0658735i |
4.7 | −1.52334 | − | 2.01722i | 1.73205 | + | 0.00418268i | −1.20131 | + | 4.22217i | 0.377962 | − | 4.07886i | −2.63005 | − | 3.50029i | −2.52536 | + | 2.03215i | 5.63285 | − | 2.18218i | 2.99997 | + | 0.0144892i | −8.80374 | + | 5.45105i |
4.8 | −1.51282 | − | 2.00329i | 0.726646 | + | 1.57226i | −1.17724 | + | 4.13758i | 0.346915 | − | 3.74381i | 2.05041 | − | 3.83422i | 1.37312 | − | 1.10495i | 5.38809 | − | 2.08736i | −1.94397 | + | 2.28494i | −8.02476 | + | 4.96872i |
4.9 | −1.48598 | − | 1.96776i | −1.40540 | + | 1.01235i | −1.11660 | + | 3.92444i | −0.00974536 | + | 0.105169i | 4.08046 | + | 1.26114i | 2.51367 | − | 2.02274i | 4.78299 | − | 1.85294i | 0.950283 | − | 2.84552i | 0.221429 | − | 0.137103i |
4.10 | −1.48281 | − | 1.96356i | 0.575755 | − | 1.63356i | −1.10950 | + | 3.89950i | 0.230116 | − | 2.48335i | −4.06131 | + | 1.29172i | 3.01420 | − | 2.42552i | 4.71330 | − | 1.82594i | −2.33701 | − | 1.88106i | −5.21741 | + | 3.23048i |
4.11 | −1.45756 | − | 1.93012i | −0.427483 | + | 1.67847i | −1.05357 | + | 3.70290i | 0.115538 | − | 1.24686i | 3.86274 | − | 1.62138i | −1.28764 | + | 1.03616i | 4.17206 | − | 1.61626i | −2.63452 | − | 1.43503i | −2.57499 | + | 1.59437i |
4.12 | −1.39280 | − | 1.84436i | 1.64989 | + | 0.527114i | −0.914463 | + | 3.21400i | −0.0502347 | + | 0.542119i | −1.32578 | − | 3.77717i | 1.08419 | − | 0.872445i | 2.89123 | − | 1.12007i | 2.44430 | + | 1.73937i | 1.06983 | − | 0.662411i |
4.13 | −1.38046 | − | 1.82802i | −0.488358 | + | 1.66178i | −0.888673 | + | 3.12336i | −0.328895 | + | 3.54934i | 3.71192 | − | 1.40128i | −3.53273 | + | 2.84277i | 2.66431 | − | 1.03216i | −2.52301 | − | 1.62309i | 6.94229 | − | 4.29848i |
4.14 | −1.34963 | − | 1.78719i | 1.37881 | + | 1.04828i | −0.825243 | + | 2.90043i | −0.365376 | + | 3.94304i | 0.0126062 | − | 3.87898i | −0.314583 | + | 0.253144i | 2.12078 | − | 0.821593i | 0.802217 | + | 2.89075i | 7.54009 | − | 4.66863i |
4.15 | −1.31861 | − | 1.74612i | −1.66230 | − | 0.486595i | −0.762875 | + | 2.68123i | 0.0554515 | − | 0.598417i | 1.34226 | + | 3.54419i | −0.426468 | + | 0.343178i | 1.60704 | − | 0.622570i | 2.52645 | + | 1.61773i | −1.11802 | + | 0.692251i |
4.16 | −1.30021 | − | 1.72175i | −1.01486 | − | 1.40359i | −0.726570 | + | 2.55363i | 0.0303836 | − | 0.327891i | −1.09710 | + | 3.57230i | 1.98924 | − | 1.60073i | 1.31772 | − | 0.510488i | −0.940117 | + | 2.84889i | −0.604053 | + | 0.374014i |
4.17 | −1.29042 | − | 1.70879i | −0.513362 | − | 1.65422i | −0.707459 | + | 2.48646i | −0.268963 | + | 2.90257i | −2.16427 | + | 3.01187i | −3.76298 | + | 3.02806i | 1.16836 | − | 0.452627i | −2.47292 | + | 1.69843i | 5.30696 | − | 3.28593i |
4.18 | −1.21925 | − | 1.61455i | 1.47074 | + | 0.914834i | −0.572877 | + | 2.01345i | 0.0574777 | − | 0.620283i | −0.316158 | − | 3.49001i | −0.647471 | + | 0.521018i | 0.176142 | − | 0.0682378i | 1.32616 | + | 2.69097i | −1.07156 | + | 0.663482i |
4.19 | −1.10631 | − | 1.46499i | −1.72103 | + | 0.195088i | −0.374946 | + | 1.31780i | −0.331641 | + | 3.57898i | 2.18979 | + | 2.30546i | 0.0962599 | − | 0.0774600i | −1.07827 | + | 0.417725i | 2.92388 | − | 0.671505i | 5.61006 | − | 3.47360i |
4.20 | −1.10307 | − | 1.46070i | −0.207426 | − | 1.71959i | −0.369559 | + | 1.29887i | −0.148723 | + | 1.60498i | −2.28300 | + | 2.19981i | 1.85329 | − | 1.49133i | −1.10872 | + | 0.429519i | −2.91395 | + | 0.713375i | 2.50844 | − | 1.55316i |
See next 80 embeddings (of 3264 total) |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
927.y | even | 51 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 927.2.y.a | ✓ | 3264 |
9.c | even | 3 | 1 | 927.2.z.a | yes | 3264 | |
103.g | even | 51 | 1 | 927.2.z.a | yes | 3264 | |
927.y | even | 51 | 1 | inner | 927.2.y.a | ✓ | 3264 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
927.2.y.a | ✓ | 3264 | 1.a | even | 1 | 1 | trivial |
927.2.y.a | ✓ | 3264 | 927.y | even | 51 | 1 | inner |
927.2.z.a | yes | 3264 | 9.c | even | 3 | 1 | |
927.2.z.a | yes | 3264 | 103.g | even | 51 | 1 |
Hecke kernels
This newform subspace is the entire newspace \(S_{2}^{\mathrm{new}}(927, [\chi])\).