Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [348,3,Mod(11,348)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(348, base_ring=CyclotomicField(28))
chi = DirichletCharacter(H, H._module([14, 14, 25]))
N = Newforms(chi, 3, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("348.11");
S:= CuspForms(chi, 3);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 348 = 2^{2} \cdot 3 \cdot 29 \) |
Weight: | \( k \) | \(=\) | \( 3 \) |
Character orbit: | \([\chi]\) | \(=\) | 348.v (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: | \(9.48231319974\) |
Analytic rank: | \(0\) |
Dimension: | \(1392\) |
Relative dimension: | \(116\) 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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
11.1 | −1.99998 | − | 0.00816944i | −1.36972 | + | 2.66906i | 3.99987 | + | 0.0326775i | −1.58516 | − | 0.763371i | 2.76122 | − | 5.32688i | 6.46637 | + | 5.15676i | −7.99940 | − | 0.0980311i | −5.24775 | − | 7.31171i | 3.16405 | + | 1.53968i |
11.2 | −1.99996 | − | 0.0119881i | 1.19688 | − | 2.75090i | 3.99971 | + | 0.0479516i | 0.596982 | + | 0.287491i | −2.42670 | + | 5.48736i | 3.41280 | + | 2.72161i | −7.99871 | − | 0.143851i | −6.13494 | − | 6.58502i | −1.19050 | − | 0.582129i |
11.3 | −1.99993 | − | 0.0162047i | 2.79341 | + | 1.09402i | 3.99947 | + | 0.0648168i | 5.41792 | + | 2.60913i | −5.56890 | − | 2.23323i | −5.69744 | − | 4.54356i | −7.99764 | − | 0.194440i | 6.60625 | + | 6.11208i | −10.7932 | − | 5.30589i |
11.4 | −1.99177 | − | 0.181301i | 2.75467 | − | 1.18820i | 3.93426 | + | 0.722217i | −1.03892 | − | 0.500318i | −5.70207 | + | 1.86718i | −1.00735 | − | 0.803338i | −7.70519 | − | 2.15177i | 6.17639 | − | 6.54616i | 1.97858 | + | 1.18487i |
11.5 | −1.99160 | + | 0.183101i | −2.97363 | − | 0.396887i | 3.93295 | − | 0.729327i | 7.22883 | + | 3.48122i | 5.99496 | + | 0.245967i | 7.47601 | + | 5.96192i | −7.69932 | + | 2.17265i | 8.68496 | + | 2.36039i | −15.0344 | − | 5.60960i |
11.6 | −1.96981 | + | 0.346217i | −2.38019 | − | 1.82612i | 3.76027 | − | 1.36396i | 0.175987 | + | 0.0847507i | 5.32074 | + | 2.77304i | −0.380227 | − | 0.303221i | −6.93477 | + | 3.98860i | 2.33057 | + | 8.69301i | −0.376002 | − | 0.106013i |
11.7 | −1.95045 | + | 0.442425i | −2.70372 | + | 1.29995i | 3.60852 | − | 1.72586i | −2.57114 | − | 1.23820i | 4.69835 | − | 3.73169i | −9.99302 | − | 7.96916i | −6.27468 | + | 4.96269i | 5.62024 | − | 7.02943i | 5.56270 | + | 1.27751i |
11.8 | −1.94931 | + | 0.447423i | 1.05396 | + | 2.80877i | 3.59962 | − | 1.74433i | −5.66454 | − | 2.72790i | −3.31120 | − | 5.00359i | −1.27592 | − | 1.01751i | −6.23633 | + | 5.01081i | −6.77834 | + | 5.92065i | 12.2625 | + | 2.78307i |
11.9 | −1.92888 | + | 0.528587i | 0.0596975 | − | 2.99941i | 3.44119 | − | 2.03917i | 7.68944 | + | 3.70304i | 1.47030 | + | 5.81706i | −7.69057 | − | 6.13302i | −5.55978 | + | 5.75229i | −8.99287 | − | 0.358114i | −16.7894 | − | 3.07819i |
11.10 | −1.92447 | − | 0.544429i | −2.98211 | − | 0.327168i | 3.40719 | + | 2.09548i | −5.81585 | − | 2.80077i | 5.56087 | + | 2.25317i | 3.11357 | + | 2.48299i | −5.41622 | − | 5.88766i | 8.78592 | + | 1.95130i | 9.66763 | + | 8.55632i |
11.11 | −1.92037 | − | 0.558718i | 0.209671 | − | 2.99266i | 3.37567 | + | 2.14590i | −7.42336 | − | 3.57490i | −2.07470 | + | 5.62989i | −9.85035 | − | 7.85539i | −5.28359 | − | 6.00697i | −8.91208 | − | 1.25495i | 12.2583 | + | 11.0127i |
11.12 | −1.91821 | − | 0.566110i | 2.49988 | + | 1.65850i | 3.35904 | + | 2.17183i | −4.98910 | − | 2.40262i | −3.85639 | − | 4.59655i | 0.973874 | + | 0.776638i | −5.21384 | − | 6.06761i | 3.49877 | + | 8.29208i | 8.20997 | + | 7.43310i |
11.13 | −1.89796 | − | 0.630686i | −2.51067 | + | 1.64211i | 3.20447 | + | 2.39403i | 6.25873 | + | 3.01405i | 5.80080 | − | 1.53321i | −2.93986 | − | 2.34446i | −4.57206 | − | 6.56477i | 3.60694 | − | 8.24560i | −9.97788 | − | 9.66782i |
11.14 | −1.86539 | − | 0.721345i | −0.384883 | + | 2.97521i | 2.95932 | + | 2.69117i | 2.46531 | + | 1.18723i | 2.86411 | − | 5.27228i | −5.14870 | − | 4.10595i | −3.57902 | − | 7.15476i | −8.70373 | − | 2.29021i | −3.74236 | − | 3.99299i |
11.15 | −1.83763 | + | 0.789374i | −0.725631 | − | 2.91092i | 2.75378 | − | 2.90116i | −7.68944 | − | 3.70304i | 3.63125 | + | 4.77641i | 7.69057 | + | 6.13302i | −2.77034 | + | 7.50501i | −7.94692 | + | 4.22451i | 17.0534 | + | 0.734981i |
11.16 | −1.80300 | + | 0.865566i | −0.402524 | + | 2.97287i | 2.50159 | − | 3.12122i | 5.66454 | + | 2.72790i | −1.84747 | − | 5.70849i | 1.27592 | + | 1.01751i | −1.80874 | + | 7.79285i | −8.67595 | − | 2.39331i | −12.5743 | − | 0.0153599i |
11.17 | −1.80077 | + | 0.870185i | 2.92520 | + | 0.665726i | 2.48556 | − | 3.13401i | 2.57114 | + | 1.23820i | −5.84693 | + | 1.34665i | 9.99302 | + | 7.96916i | −1.74875 | + | 7.80653i | 8.11362 | + | 3.89477i | −5.70750 | + | 0.00766004i |
11.18 | −1.75592 | + | 0.957470i | 1.91416 | − | 2.30998i | 2.16650 | − | 3.36248i | −0.175987 | − | 0.0847507i | −1.14938 | + | 5.88888i | 0.380227 | + | 0.303221i | −0.584724 | + | 7.97860i | −1.67198 | − | 8.84333i | 0.390164 | − | 0.0196867i |
11.19 | −1.75527 | − | 0.958668i | −0.599245 | − | 2.93954i | 2.16191 | + | 3.36543i | 0.300429 | + | 0.144679i | −1.76621 | + | 5.73415i | 4.89702 | + | 3.90524i | −0.568392 | − | 7.97978i | −8.28181 | + | 3.52301i | −0.388633 | − | 0.541962i |
11.20 | −1.74887 | − | 0.970288i | 2.46087 | − | 1.71584i | 2.11708 | + | 3.39381i | 8.15481 | + | 3.92715i | −5.96860 | + | 0.613030i | 6.08043 | + | 4.84898i | −0.409528 | − | 7.98951i | 3.11177 | − | 8.44493i | −10.4512 | − | 14.7806i |
See next 80 embeddings (of 1392 total) |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
3.b | odd | 2 | 1 | inner |
4.b | odd | 2 | 1 | inner |
12.b | even | 2 | 1 | inner |
29.f | odd | 28 | 1 | inner |
87.k | even | 28 | 1 | inner |
116.l | even | 28 | 1 | inner |
348.v | odd | 28 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 348.3.v.a | ✓ | 1392 |
3.b | odd | 2 | 1 | inner | 348.3.v.a | ✓ | 1392 |
4.b | odd | 2 | 1 | inner | 348.3.v.a | ✓ | 1392 |
12.b | even | 2 | 1 | inner | 348.3.v.a | ✓ | 1392 |
29.f | odd | 28 | 1 | inner | 348.3.v.a | ✓ | 1392 |
87.k | even | 28 | 1 | inner | 348.3.v.a | ✓ | 1392 |
116.l | even | 28 | 1 | inner | 348.3.v.a | ✓ | 1392 |
348.v | odd | 28 | 1 | inner | 348.3.v.a | ✓ | 1392 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
348.3.v.a | ✓ | 1392 | 1.a | even | 1 | 1 | trivial |
348.3.v.a | ✓ | 1392 | 3.b | odd | 2 | 1 | inner |
348.3.v.a | ✓ | 1392 | 4.b | odd | 2 | 1 | inner |
348.3.v.a | ✓ | 1392 | 12.b | even | 2 | 1 | inner |
348.3.v.a | ✓ | 1392 | 29.f | odd | 28 | 1 | inner |
348.3.v.a | ✓ | 1392 | 87.k | even | 28 | 1 | inner |
348.3.v.a | ✓ | 1392 | 116.l | even | 28 | 1 | inner |
348.3.v.a | ✓ | 1392 | 348.v | odd | 28 | 1 | inner |
Hecke kernels
This newform subspace is the entire newspace \(S_{3}^{\mathrm{new}}(348, [\chi])\).