Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [261,3,Mod(70,261)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(261, base_ring=CyclotomicField(12))
chi = DirichletCharacter(H, H._module([8, 3]))
N = Newforms(chi, 3, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("261.70");
S:= CuspForms(chi, 3);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 261 = 3^{2} \cdot 29 \) |
Weight: | \( k \) | \(=\) | \( 3 \) |
Character orbit: | \([\chi]\) | \(=\) | 261.m (of order \(12\), degree \(4\), 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: | \(7.11173489980\) |
Analytic rank: | \(0\) |
Dimension: | \(232\) |
Relative dimension: | \(58\) over \(\Q(\zeta_{12})\) |
Twist minimal: | yes |
Sato-Tate group: | $\mathrm{SU}(2)[C_{12}]$ |
$q$-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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
70.1 | −3.76534 | + | 1.00892i | −2.93174 | − | 0.636328i | 9.69575 | − | 5.59784i | −1.58836 | + | 0.917043i | 11.6810 | − | 0.561898i | 0.382573 | − | 0.662637i | −19.8343 | + | 19.8343i | 8.19017 | + | 3.73109i | 5.05551 | − | 5.05551i |
70.2 | −3.64574 | + | 0.976872i | −0.0954464 | + | 2.99848i | 8.87300 | − | 5.12283i | 3.09326 | − | 1.78589i | −2.58116 | − | 11.0249i | −0.692489 | + | 1.19943i | −16.6688 | + | 16.6688i | −8.98178 | − | 0.572388i | −9.53261 | + | 9.53261i |
70.3 | −3.58718 | + | 0.961182i | 2.62948 | − | 1.44423i | 8.47988 | − | 4.89586i | −6.53487 | + | 3.77291i | −8.04426 | + | 7.70814i | −6.23157 | + | 10.7934i | −15.2091 | + | 15.2091i | 4.82838 | − | 7.59518i | 19.8153 | − | 19.8153i |
70.4 | −3.43090 | + | 0.919306i | 0.709004 | − | 2.91502i | 7.46182 | − | 4.30809i | −1.59937 | + | 0.923399i | 0.247273 | + | 10.6529i | 6.66564 | − | 11.5452i | −11.5939 | + | 11.5939i | −7.99463 | − | 4.13351i | 4.63840 | − | 4.63840i |
70.5 | −3.29486 | + | 0.882856i | 2.86249 | + | 0.897853i | 6.61260 | − | 3.81778i | 6.20506 | − | 3.58250i | −10.2242 | − | 0.431135i | −0.817293 | + | 1.41559i | −8.76902 | + | 8.76902i | 7.38772 | + | 5.14019i | −17.2820 | + | 17.2820i |
70.6 | −3.29350 | + | 0.882491i | 2.57724 | + | 1.53552i | 6.60426 | − | 3.81297i | −3.55613 | + | 2.05313i | −9.84324 | − | 2.78283i | 3.81337 | − | 6.60494i | −8.74218 | + | 8.74218i | 4.28437 | + | 7.91481i | 9.90026 | − | 9.90026i |
70.7 | −3.24223 | + | 0.868753i | −0.566803 | − | 2.94597i | 6.29323 | − | 3.63340i | 3.99088 | − | 2.30414i | 4.39703 | + | 9.05910i | −4.23897 | + | 7.34211i | −7.75367 | + | 7.75367i | −8.35747 | + | 3.33957i | −10.9376 | + | 10.9376i |
70.8 | −3.01928 | + | 0.809013i | −2.46764 | + | 1.70610i | 4.99743 | − | 2.88527i | 3.24126 | − | 1.87134i | 6.07023 | − | 7.14753i | −2.28533 | + | 3.95831i | −3.91335 | + | 3.91335i | 3.17847 | − | 8.42006i | −8.27231 | + | 8.27231i |
70.9 | −2.96375 | + | 0.794135i | −1.91233 | + | 2.31149i | 4.68908 | − | 2.70724i | −7.55155 | + | 4.35989i | 3.83205 | − | 8.36933i | 2.82099 | − | 4.88610i | −3.06889 | + | 3.06889i | −1.68595 | − | 8.84068i | 18.9186 | − | 18.9186i |
70.10 | −2.74035 | + | 0.734274i | −2.58206 | − | 1.52741i | 3.50625 | − | 2.02433i | 8.42868 | − | 4.86630i | 8.19728 | + | 2.28968i | 4.77859 | − | 8.27675i | −0.0976284 | + | 0.0976284i | 4.33406 | + | 7.88771i | −19.5243 | + | 19.5243i |
70.11 | −2.68411 | + | 0.719205i | 0.484117 | + | 2.96068i | 3.22308 | − | 1.86085i | −3.43075 | + | 1.98074i | −3.42876 | − | 7.59861i | −6.15777 | + | 10.6656i | 0.546838 | − | 0.546838i | −8.53126 | + | 2.86663i | 7.78394 | − | 7.78394i |
70.12 | −2.53510 | + | 0.679278i | −1.47330 | − | 2.61331i | 2.50121 | − | 1.44407i | −6.56508 | + | 3.79035i | 5.51012 | + | 5.62423i | 0.522619 | − | 0.905202i | 2.06341 | − | 2.06341i | −4.65880 | + | 7.70037i | 14.0684 | − | 14.0684i |
70.13 | −2.50783 | + | 0.671971i | 2.63067 | − | 1.44208i | 2.37356 | − | 1.37038i | 3.14479 | − | 1.81564i | −5.62822 | + | 5.38423i | 1.84659 | − | 3.19839i | 2.31180 | − | 2.31180i | 4.84080 | − | 7.58727i | −6.66653 | + | 6.66653i |
70.14 | −2.29877 | + | 0.615955i | −2.99979 | + | 0.0356494i | 1.44086 | − | 0.831880i | −0.161013 | + | 0.0929611i | 6.87388 | − | 1.92968i | −1.79125 | + | 3.10253i | 3.93147 | − | 3.93147i | 8.99746 | − | 0.213881i | 0.312874 | − | 0.312874i |
70.15 | −2.17910 | + | 0.583888i | 0.0946875 | + | 2.99851i | 0.943445 | − | 0.544698i | 4.82438 | − | 2.78536i | −1.95712 | − | 6.47875i | 4.02245 | − | 6.96709i | 4.64303 | − | 4.64303i | −8.98207 | + | 0.567842i | −8.88647 | + | 8.88647i |
70.16 | −2.10165 | + | 0.563136i | 0.829200 | − | 2.88313i | 0.635713 | − | 0.367029i | −0.335376 | + | 0.193629i | −0.119096 | + | 6.52628i | −1.70999 | + | 2.96179i | 5.02470 | − | 5.02470i | −7.62486 | − | 4.78138i | 0.595803 | − | 0.595803i |
70.17 | −1.93303 | + | 0.517954i | 2.87313 | − | 0.863215i | 0.00422430 | − | 0.00243890i | −2.82502 | + | 1.63102i | −5.10673 | + | 3.15677i | −0.758176 | + | 1.31320i | 5.65340 | − | 5.65340i | 7.50972 | − | 4.96025i | 4.61605 | − | 4.61605i |
70.18 | −1.85790 | + | 0.497823i | 1.10268 | + | 2.79000i | −0.260133 | + | 0.150188i | −0.439239 | + | 0.253595i | −3.43760 | − | 4.63460i | 3.77209 | − | 6.53345i | 5.84885 | − | 5.84885i | −6.56818 | + | 6.15297i | 0.689817 | − | 0.689817i |
70.19 | −1.58837 | + | 0.425601i | 2.65808 | + | 1.39090i | −1.12233 | + | 0.647978i | 5.47283 | − | 3.15974i | −4.81397 | − | 1.07798i | −5.92698 | + | 10.2658i | 6.15795 | − | 6.15795i | 5.13077 | + | 7.39426i | −7.34807 | + | 7.34807i |
70.20 | −1.48029 | + | 0.396643i | −2.36770 | − | 1.84228i | −1.43017 | + | 0.825707i | −1.67484 | + | 0.966970i | 4.23561 | + | 1.78798i | 5.19876 | − | 9.00452i | 6.12414 | − | 6.12414i | 2.21201 | + | 8.72393i | 2.09571 | − | 2.09571i |
See next 80 embeddings (of 232 total) |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
9.c | even | 3 | 1 | inner |
29.c | odd | 4 | 1 | inner |
261.m | odd | 12 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 261.3.m.a | ✓ | 232 |
9.c | even | 3 | 1 | inner | 261.3.m.a | ✓ | 232 |
29.c | odd | 4 | 1 | inner | 261.3.m.a | ✓ | 232 |
261.m | odd | 12 | 1 | inner | 261.3.m.a | ✓ | 232 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
261.3.m.a | ✓ | 232 | 1.a | even | 1 | 1 | trivial |
261.3.m.a | ✓ | 232 | 9.c | even | 3 | 1 | inner |
261.3.m.a | ✓ | 232 | 29.c | odd | 4 | 1 | inner |
261.3.m.a | ✓ | 232 | 261.m | odd | 12 | 1 | inner |
Hecke kernels
This newform subspace is the entire newspace \(S_{3}^{\mathrm{new}}(261, [\chi])\).