Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [324,2,Mod(11,324)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(324, base_ring=CyclotomicField(54))
chi = DirichletCharacter(H, H._module([27, 13]))
N = Newforms(chi, 2, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("324.11");
S:= CuspForms(chi, 2);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 324 = 2^{2} \cdot 3^{4} \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 324.p (of order \(54\), degree \(18\), 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: | \(2.58715302549\) |
Analytic rank: | \(0\) |
Dimension: | \(936\) |
Relative dimension: | \(52\) over \(\Q(\zeta_{54})\) |
Twist minimal: | yes |
Sato-Tate group: | $\mathrm{SU}(2)[C_{54}]$ |
$q$-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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
11.1 | −1.41337 | + | 0.0488211i | −1.16649 | + | 1.28035i | 1.99523 | − | 0.138005i | 0.190968 | − | 1.63383i | 1.58618 | − | 1.86656i | 1.05815 | + | 2.10695i | −2.81327 | + | 0.292461i | −0.278579 | − | 2.98704i | −0.190143 | + | 2.31854i |
11.2 | −1.41238 | + | 0.0718931i | −1.73203 | − | 0.00891691i | 1.98966 | − | 0.203082i | −0.493585 | + | 4.22289i | 2.44693 | − | 0.111927i | −0.262610 | − | 0.522900i | −2.79557 | + | 0.429872i | 2.99984 | + | 0.0308887i | 0.393535 | − | 5.99983i |
11.3 | −1.41031 | − | 0.105029i | −0.330952 | − | 1.70014i | 1.97794 | + | 0.296246i | 0.00377236 | − | 0.0322746i | 0.288181 | + | 2.43248i | −0.446224 | − | 0.888506i | −2.75839 | − | 0.625539i | −2.78094 | + | 1.12533i | −0.00870995 | + | 0.0451209i |
11.4 | −1.36952 | − | 0.352718i | 1.60792 | + | 0.643879i | 1.75118 | + | 0.966111i | −0.221174 | + | 1.89226i | −1.97498 | − | 1.44895i | 0.167545 | + | 0.333610i | −2.05751 | − | 1.94078i | 2.17084 | + | 2.07062i | 0.970339 | − | 2.51349i |
11.5 | −1.31425 | + | 0.522253i | 1.25530 | + | 1.19341i | 1.45450 | − | 1.37274i | 0.241988 | − | 2.07034i | −2.27303 | − | 0.912860i | 0.716180 | + | 1.42603i | −1.19466 | + | 2.56374i | 0.151532 | + | 2.99617i | 0.763210 | + | 2.84733i |
11.6 | −1.31106 | − | 0.530208i | 1.52671 | − | 0.818025i | 1.43776 | + | 1.39027i | 0.412015 | − | 3.52501i | −2.43533 | + | 0.263006i | −0.153752 | − | 0.306145i | −1.14785 | − | 2.58504i | 1.66167 | − | 2.49777i | −2.40917 | + | 4.40305i |
11.7 | −1.30907 | + | 0.535100i | 1.04386 | − | 1.38215i | 1.42734 | − | 1.40097i | −0.309185 | + | 2.64525i | −0.626899 | + | 2.36791i | 2.01774 | + | 4.01764i | −1.11883 | + | 2.59773i | −0.820704 | − | 2.88556i | −1.01073 | − | 3.62826i |
11.8 | −1.28696 | + | 0.586296i | −1.69911 | − | 0.336182i | 1.31251 | − | 1.50908i | 0.366702 | − | 3.13733i | 2.38379 | − | 0.563531i | −1.91508 | − | 3.81323i | −0.804381 | + | 2.71164i | 2.77396 | + | 1.14242i | 1.36748 | + | 4.25261i |
11.9 | −1.24875 | − | 0.663801i | −1.42257 | − | 0.988080i | 1.11874 | + | 1.65784i | 0.180183 | − | 1.54156i | 1.12054 | + | 2.17816i | 1.41761 | + | 2.82269i | −0.296543 | − | 2.81284i | 1.04740 | + | 2.81122i | −1.24830 | + | 1.80542i |
11.10 | −1.22866 | + | 0.700279i | 1.64246 | − | 0.549842i | 1.01922 | − | 1.72081i | −0.0995817 | + | 0.851976i | −1.63298 | + | 1.82575i | −2.18215 | − | 4.34501i | −0.0472259 | + | 2.82803i | 2.39535 | − | 1.80619i | −0.474269 | − | 1.11652i |
11.11 | −1.18334 | − | 0.774405i | −1.00564 | + | 1.41021i | 0.800594 | + | 1.83277i | −0.0544195 | + | 0.465589i | 2.28209 | − | 0.889987i | −1.91763 | − | 3.81831i | 0.471930 | − | 2.78878i | −0.977379 | − | 2.83632i | 0.424951 | − | 0.508808i |
11.12 | −1.09593 | − | 0.893834i | 0.138112 | + | 1.72654i | 0.402121 | + | 1.95916i | −0.283509 | + | 2.42558i | 1.39188 | − | 2.01561i | 1.43973 | + | 2.86675i | 1.31047 | − | 2.50653i | −2.96185 | + | 0.476909i | 2.47877 | − | 2.40485i |
11.13 | −1.05140 | + | 0.945816i | −0.445336 | + | 1.67382i | 0.210865 | − | 1.98885i | −0.155074 | + | 1.32674i | −1.11490 | − | 2.18105i | 0.202244 | + | 0.402700i | 1.65939 | + | 2.29051i | −2.60335 | − | 1.49083i | −1.09181 | − | 1.54160i |
11.14 | −0.969113 | + | 1.02996i | 0.112425 | − | 1.72840i | −0.121640 | − | 1.99630i | 0.460520 | − | 3.94000i | 1.67123 | + | 1.79081i | 0.896764 | + | 1.78560i | 2.17399 | + | 1.80935i | −2.97472 | − | 0.388631i | 3.61175 | + | 4.29262i |
11.15 | −0.956045 | − | 1.04210i | −0.138112 | − | 1.72654i | −0.171958 | + | 1.99259i | −0.283509 | + | 2.42558i | −1.66719 | + | 1.79457i | −1.43973 | − | 2.86675i | 2.24089 | − | 1.72581i | −2.96185 | + | 0.476909i | 2.79875 | − | 2.02351i |
11.16 | −0.870676 | + | 1.11442i | −0.828844 | − | 1.52086i | −0.483846 | − | 1.94059i | −0.291150 | + | 2.49095i | 2.41653 | + | 0.400499i | −0.659322 | − | 1.31282i | 2.58390 | + | 1.15042i | −1.62603 | + | 2.52111i | −2.52246 | − | 2.49327i |
11.17 | −0.841900 | − | 1.13631i | 1.00564 | − | 1.41021i | −0.582409 | + | 1.91332i | −0.0544195 | + | 0.465589i | −2.44908 | + | 0.0445349i | 1.91763 | + | 3.81831i | 2.66446 | − | 0.949027i | −0.977379 | − | 2.83632i | 0.574870 | − | 0.330141i |
11.18 | −0.735286 | − | 1.20804i | 1.42257 | + | 0.988080i | −0.918708 | + | 1.77651i | 0.180183 | − | 1.54156i | 0.147643 | − | 2.44504i | −1.41761 | − | 2.82269i | 2.82160 | − | 0.196407i | 1.04740 | + | 2.81122i | −1.99475 | + | 0.915823i |
11.19 | −0.607055 | + | 1.27730i | −1.65046 | + | 0.525329i | −1.26297 | − | 1.55078i | −0.0392046 | + | 0.335417i | 0.330922 | − | 2.42703i | −0.385340 | − | 0.767275i | 2.74749 | − | 0.671779i | 2.44806 | − | 1.73407i | −0.404627 | − | 0.253692i |
11.20 | −0.605543 | − | 1.27801i | −1.52671 | + | 0.818025i | −1.26664 | + | 1.54778i | 0.412015 | − | 3.52501i | 1.96993 | + | 1.45580i | 0.153752 | + | 0.306145i | 2.74509 | + | 0.681528i | 1.66167 | − | 2.49777i | −4.75450 | + | 1.60799i |
See next 80 embeddings (of 936 total) |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
4.b | odd | 2 | 1 | inner |
81.h | odd | 54 | 1 | inner |
324.p | even | 54 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 324.2.p.a | ✓ | 936 |
3.b | odd | 2 | 1 | 972.2.p.a | 936 | ||
4.b | odd | 2 | 1 | inner | 324.2.p.a | ✓ | 936 |
12.b | even | 2 | 1 | 972.2.p.a | 936 | ||
81.g | even | 27 | 1 | 972.2.p.a | 936 | ||
81.h | odd | 54 | 1 | inner | 324.2.p.a | ✓ | 936 |
324.n | odd | 54 | 1 | 972.2.p.a | 936 | ||
324.p | even | 54 | 1 | inner | 324.2.p.a | ✓ | 936 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
324.2.p.a | ✓ | 936 | 1.a | even | 1 | 1 | trivial |
324.2.p.a | ✓ | 936 | 4.b | odd | 2 | 1 | inner |
324.2.p.a | ✓ | 936 | 81.h | odd | 54 | 1 | inner |
324.2.p.a | ✓ | 936 | 324.p | even | 54 | 1 | inner |
972.2.p.a | 936 | 3.b | odd | 2 | 1 | ||
972.2.p.a | 936 | 12.b | even | 2 | 1 | ||
972.2.p.a | 936 | 81.g | even | 27 | 1 | ||
972.2.p.a | 936 | 324.n | odd | 54 | 1 |
Hecke kernels
This newform subspace is the entire newspace \(S_{2}^{\mathrm{new}}(324, [\chi])\).