Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [464,2,Mod(3,464)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(464, base_ring=CyclotomicField(28))
chi = DirichletCharacter(H, H._module([14, 21, 5]))
N = Newforms(chi, 2, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("464.3");
S:= CuspForms(chi, 2);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 464 = 2^{4} \cdot 29 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 464.bm (of order \(28\), degree \(12\), 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: | \(3.70505865379\) |
Analytic rank: | \(0\) |
Dimension: | \(696\) |
Relative dimension: | \(58\) over \(\Q(\zeta_{28})\) |
Twist minimal: | yes |
Sato-Tate group: | $\mathrm{SU}(2)[C_{28}]$ |
$q$-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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
3.1 | −1.41318 | + | 0.0541193i | 1.22454 | − | 2.54279i | 1.99414 | − | 0.152960i | 1.43087 | − | 2.27721i | −1.59288 | + | 3.65968i | 0.253494 | + | 0.122076i | −2.80980 | + | 0.324082i | −3.09580 | − | 3.88201i | −1.89883 | + | 3.29554i |
3.2 | −1.41085 | + | 0.0974471i | −0.895624 | + | 1.85978i | 1.98101 | − | 0.274967i | −0.111597 | + | 0.177606i | 1.08236 | − | 2.71115i | 1.84030 | + | 0.886243i | −2.76812 | + | 0.580981i | −0.786179 | − | 0.985837i | 0.140140 | − | 0.261451i |
3.3 | −1.38943 | + | 0.263603i | 0.152691 | − | 0.317066i | 1.86103 | − | 0.732515i | −0.563479 | + | 0.896772i | −0.128573 | + | 0.480790i | −0.850897 | − | 0.409770i | −2.39267 | + | 1.50835i | 1.79325 | + | 2.24867i | 0.546523 | − | 1.39454i |
3.4 | −1.37930 | − | 0.312301i | 1.16893 | − | 2.42731i | 1.80494 | + | 0.861513i | −1.45965 | + | 2.32303i | −2.37035 | + | 2.98293i | −1.80353 | − | 0.868536i | −2.22050 | − | 1.75197i | −2.65495 | − | 3.32921i | 2.73878 | − | 2.74830i |
3.5 | −1.37647 | + | 0.324540i | −1.27589 | + | 2.64941i | 1.78935 | − | 0.893440i | −1.12402 | + | 1.78886i | 0.896384 | − | 4.06091i | −2.55529 | − | 1.23056i | −2.17303 | + | 1.81051i | −3.52100 | − | 4.41520i | 0.966620 | − | 2.82711i |
3.6 | −1.36728 | − | 0.361311i | −0.792484 | + | 1.64561i | 1.73891 | + | 0.988025i | 1.98774 | − | 3.16346i | 1.67812 | − | 1.96368i | −4.28894 | − | 2.06545i | −2.02059 | − | 1.97919i | −0.209534 | − | 0.262748i | −3.86078 | + | 3.60715i |
3.7 | −1.33485 | − | 0.467092i | 0.300485 | − | 0.623963i | 1.56365 | + | 1.24700i | −0.0381483 | + | 0.0607127i | −0.692550 | + | 0.692543i | −1.53230 | − | 0.737914i | −1.50478 | − | 2.39492i | 1.57143 | + | 1.97051i | 0.0792807 | − | 0.0632236i |
3.8 | −1.31552 | − | 0.519049i | −0.303124 | + | 0.629443i | 1.46118 | + | 1.36564i | −2.21600 | + | 3.52675i | 0.725477 | − | 0.670707i | 3.15763 | + | 1.52064i | −1.21337 | − | 2.55494i | 1.56615 | + | 1.96390i | 4.74575 | − | 3.48928i |
3.9 | −1.28199 | + | 0.597071i | −0.0203140 | + | 0.0421825i | 1.28701 | − | 1.53088i | 1.67880 | − | 2.67179i | 0.000856487 | − | 0.0662066i | −0.861266 | − | 0.414764i | −0.735896 | + | 2.73102i | 1.86910 | + | 2.34378i | −0.556958 | + | 4.42758i |
3.10 | −1.24188 | + | 0.676554i | 0.612248 | − | 1.27135i | 1.08455 | − | 1.68040i | −0.296746 | + | 0.472269i | 0.0997934 | + | 1.99308i | 4.49243 | + | 2.16344i | −0.210002 | + | 2.82062i | 0.628997 | + | 0.788738i | 0.0490089 | − | 0.787268i |
3.11 | −1.19820 | + | 0.751218i | 1.04066 | − | 2.16095i | 0.871343 | − | 1.80021i | −2.22654 | + | 3.54352i | 0.376432 | + | 3.37100i | −1.12908 | − | 0.543734i | 0.308313 | + | 2.81157i | −1.71626 | − | 2.15212i | 0.00587425 | − | 5.91845i |
3.12 | −1.18368 | − | 0.773890i | 0.286642 | − | 0.595217i | 0.802188 | + | 1.83207i | 1.62983 | − | 2.59386i | −0.799924 | + | 0.482717i | 3.20995 | + | 1.54583i | 0.468291 | − | 2.78939i | 1.59835 | + | 2.00427i | −3.93655 | + | 1.80898i |
3.13 | −1.06996 | − | 0.924759i | −1.32692 | + | 2.75538i | 0.289641 | + | 1.97892i | 0.832602 | − | 1.32508i | 3.96783 | − | 1.72107i | 1.17003 | + | 0.563457i | 1.52012 | − | 2.38521i | −3.96095 | − | 4.96687i | −2.11623 | + | 0.647828i |
3.14 | −0.995954 | + | 1.00403i | −0.838265 | + | 1.74068i | −0.0161500 | − | 1.99993i | −0.521990 | + | 0.830742i | −0.912816 | − | 2.57528i | −1.63815 | − | 0.788892i | 2.02408 | + | 1.97563i | −0.456794 | − | 0.572802i | −0.314211 | − | 1.35147i |
3.15 | −0.977696 | + | 1.02182i | −1.44617 | + | 3.00300i | −0.0882198 | − | 1.99805i | 1.78095 | − | 2.83436i | −1.65460 | − | 4.41374i | 2.36377 | + | 1.13833i | 2.12790 | + | 1.86334i | −5.05613 | − | 6.34019i | 1.15497 | + | 4.59095i |
3.16 | −0.947503 | − | 1.04988i | 1.31504 | − | 2.73071i | −0.204476 | + | 1.98952i | −0.494184 | + | 0.786489i | −4.11291 | + | 1.20673i | 4.11364 | + | 1.98102i | 2.28249 | − | 1.67040i | −3.85699 | − | 4.83651i | 1.29396 | − | 0.226369i |
3.17 | −0.911014 | − | 1.08169i | −0.732332 | + | 1.52070i | −0.340108 | + | 1.97087i | −1.90132 | + | 3.02593i | 2.31210 | − | 0.593225i | −4.63223 | − | 2.23077i | 2.44171 | − | 1.42760i | 0.0942398 | + | 0.118173i | 5.00525 | − | 0.700027i |
3.18 | −0.869576 | − | 1.11527i | −0.671670 | + | 1.39474i | −0.487677 | + | 1.93963i | 0.00690563 | − | 0.0109903i | 2.13958 | − | 0.463733i | 0.705575 | + | 0.339787i | 2.58729 | − | 1.14276i | 0.376318 | + | 0.471888i | −0.0182621 | + | 0.00185517i |
3.19 | −0.810665 | + | 1.15880i | −0.517103 | + | 1.07377i | −0.685643 | − | 1.87880i | −0.238957 | + | 0.380297i | −0.825095 | − | 1.46969i | 2.54112 | + | 1.22374i | 2.73299 | + | 0.728554i | 0.984873 | + | 1.23499i | −0.246975 | − | 0.585197i |
3.20 | −0.795304 | + | 1.16940i | 0.316263 | − | 0.656726i | −0.734982 | − | 1.86005i | −0.371511 | + | 0.591256i | 0.516449 | + | 0.892134i | −3.89724 | − | 1.87681i | 2.75968 | + | 0.619824i | 1.53920 | + | 1.93010i | −0.395949 | − | 0.904673i |
See next 80 embeddings (of 696 total) |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
464.bm | even | 28 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 464.2.bm.a | yes | 696 |
16.f | odd | 4 | 1 | 464.2.bc.a | ✓ | 696 | |
29.f | odd | 28 | 1 | 464.2.bc.a | ✓ | 696 | |
464.bm | even | 28 | 1 | inner | 464.2.bm.a | yes | 696 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
464.2.bc.a | ✓ | 696 | 16.f | odd | 4 | 1 | |
464.2.bc.a | ✓ | 696 | 29.f | odd | 28 | 1 | |
464.2.bm.a | yes | 696 | 1.a | even | 1 | 1 | trivial |
464.2.bm.a | yes | 696 | 464.bm | even | 28 | 1 | inner |
Hecke kernels
This newform subspace is the entire newspace \(S_{2}^{\mathrm{new}}(464, [\chi])\).