Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [231,3,Mod(131,231)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(231, base_ring=CyclotomicField(6))
chi = DirichletCharacter(H, H._module([3, 5, 3]))
N = Newforms(chi, 3, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("231.131");
S:= CuspForms(chi, 3);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 231 = 3 \cdot 7 \cdot 11 \) |
Weight: | \( k \) | \(=\) | \( 3 \) |
Character orbit: | \([\chi]\) | \(=\) | 231.k (of order \(6\), degree \(2\), 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: | \(6.29429410672\) |
Analytic rank: | \(0\) |
Dimension: | \(120\) |
Relative dimension: | \(60\) over \(\Q(\zeta_{6})\) |
Twist minimal: | yes |
Sato-Tate group: | $\mathrm{SU}(2)[C_{6}]$ |
$q$-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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
131.1 | −1.94037 | + | 3.36082i | −2.97029 | − | 0.421185i | −5.53008 | − | 9.57839i | 3.08113 | − | 5.33667i | 7.17899 | − | 9.16535i | −4.45296 | + | 5.40103i | 27.3987 | 8.64521 | + | 2.50208i | 11.9571 | + | 20.7103i | ||
131.2 | −1.94037 | + | 3.36082i | −1.12039 | + | 2.78294i | −5.53008 | − | 9.57839i | −3.08113 | + | 5.33667i | −7.17899 | − | 9.16535i | 4.45296 | − | 5.40103i | 27.3987 | −6.48947 | − | 6.23593i | −11.9571 | − | 20.7103i | ||
131.3 | −1.85086 | + | 3.20578i | −0.183968 | − | 2.99435i | −4.85133 | − | 8.40275i | −0.683314 | + | 1.18353i | 9.93972 | + | 4.95236i | −4.06233 | − | 5.70066i | 21.1096 | −8.93231 | + | 1.10173i | −2.52943 | − | 4.38110i | ||
131.4 | −1.85086 | + | 3.20578i | 2.50120 | + | 1.65650i | −4.85133 | − | 8.40275i | 0.683314 | − | 1.18353i | −9.93972 | + | 4.95236i | 4.06233 | + | 5.70066i | 21.1096 | 3.51203 | + | 8.28647i | 2.52943 | + | 4.38110i | ||
131.5 | −1.69747 | + | 2.94010i | 2.22789 | − | 2.00911i | −3.76281 | − | 6.51738i | −1.32321 | + | 2.29186i | 2.12523 | + | 9.96062i | 6.22846 | + | 3.19473i | 11.9693 | 0.926949 | − | 8.95214i | −4.49221 | − | 7.78073i | ||
131.6 | −1.69747 | + | 2.94010i | 2.85388 | − | 0.924850i | −3.76281 | − | 6.51738i | 1.32321 | − | 2.29186i | −2.12523 | + | 9.96062i | −6.22846 | − | 3.19473i | 11.9693 | 7.28930 | − | 5.27883i | 4.49221 | + | 7.78073i | ||
131.7 | −1.60960 | + | 2.78790i | −2.06235 | − | 2.17870i | −3.18160 | − | 5.51069i | −4.25642 | + | 7.37233i | 9.39354 | − | 2.24279i | 3.57877 | + | 6.01601i | 7.60758 | −0.493463 | + | 8.98646i | −13.7022 | − | 23.7329i | ||
131.8 | −1.60960 | + | 2.78790i | 0.855636 | + | 2.87539i | −3.18160 | − | 5.51069i | 4.25642 | − | 7.37233i | −9.39354 | − | 2.24279i | −3.57877 | − | 6.01601i | 7.60758 | −7.53577 | + | 4.92058i | 13.7022 | + | 23.7329i | ||
131.9 | −1.44639 | + | 2.50522i | −2.60021 | + | 1.49629i | −2.18407 | − | 3.78292i | 2.06497 | − | 3.57663i | 0.0123854 | − | 8.67831i | 6.99487 | + | 0.267880i | 1.06495 | 4.52223 | − | 7.78135i | 5.97349 | + | 10.3464i | ||
131.10 | −1.44639 | + | 2.50522i | −2.59593 | + | 1.50371i | −2.18407 | − | 3.78292i | −2.06497 | + | 3.57663i | −0.0123854 | − | 8.67831i | −6.99487 | − | 0.267880i | 1.06495 | 4.47773 | − | 7.80704i | −5.97349 | − | 10.3464i | ||
131.11 | −1.42363 | + | 2.46580i | 0.0335667 | − | 2.99981i | −2.05344 | − | 3.55666i | 3.79600 | − | 6.57486i | 7.34914 | + | 4.35339i | 6.50498 | − | 2.58558i | 0.304317 | −8.99775 | − | 0.201388i | 10.8082 | + | 18.7203i | ||
131.12 | −1.42363 | + | 2.46580i | 2.61470 | + | 1.47084i | −2.05344 | − | 3.55666i | −3.79600 | + | 6.57486i | −7.34914 | + | 4.35339i | −6.50498 | + | 2.58558i | 0.304317 | 4.67328 | + | 7.69158i | −10.8082 | − | 18.7203i | ||
131.13 | −1.23819 | + | 2.14461i | −2.90725 | − | 0.740200i | −1.06625 | − | 1.84679i | −1.54873 | + | 2.68248i | 5.18718 | − | 5.31842i | −0.785376 | − | 6.95580i | −4.62467 | 7.90421 | + | 4.30390i | −3.83525 | − | 6.64285i | ||
131.14 | −1.23819 | + | 2.14461i | −0.812593 | + | 2.88785i | −1.06625 | − | 1.84679i | 1.54873 | − | 2.68248i | −5.18718 | − | 5.31842i | 0.785376 | + | 6.95580i | −4.62467 | −7.67939 | − | 4.69330i | 3.83525 | + | 6.64285i | ||
131.15 | −1.18344 | + | 2.04977i | −1.07169 | − | 2.80205i | −0.801051 | − | 1.38746i | 1.75890 | − | 3.04651i | 7.01185 | + | 1.11933i | −3.32197 | + | 6.16153i | −5.67553 | −6.70297 | + | 6.00585i | 4.16310 | + | 7.21070i | ||
131.16 | −1.18344 | + | 2.04977i | 1.89080 | + | 2.32913i | −0.801051 | − | 1.38746i | −1.75890 | + | 3.04651i | −7.01185 | + | 1.11933i | 3.32197 | − | 6.16153i | −5.67553 | −1.84973 | + | 8.80787i | −4.16310 | − | 7.21070i | ||
131.17 | −0.956646 | + | 1.65696i | 1.90591 | − | 2.31679i | 0.169656 | + | 0.293852i | −1.21819 | + | 2.10997i | 2.01554 | + | 5.37436i | −4.59407 | + | 5.28152i | −8.30237 | −1.73501 | − | 8.83118i | −2.33075 | − | 4.03698i | ||
131.18 | −0.956646 | + | 1.65696i | 2.95935 | − | 0.492173i | 0.169656 | + | 0.293852i | 1.21819 | − | 2.10997i | −2.01554 | + | 5.37436i | 4.59407 | − | 5.28152i | −8.30237 | 8.51553 | − | 2.91303i | 2.33075 | + | 4.03698i | ||
131.19 | −0.757476 | + | 1.31199i | 0.427840 | − | 2.96934i | 0.852461 | + | 1.47651i | −4.04732 | + | 7.01016i | 3.57165 | + | 2.81052i | −1.47739 | − | 6.84232i | −8.64268 | −8.63391 | − | 2.54080i | −6.13149 | − | 10.6201i | ||
131.20 | −0.757476 | + | 1.31199i | 2.78544 | + | 1.11415i | 0.852461 | + | 1.47651i | 4.04732 | − | 7.01016i | −3.57165 | + | 2.81052i | 1.47739 | + | 6.84232i | −8.64268 | 6.51735 | + | 6.20678i | 6.13149 | + | 10.6201i | ||
See next 80 embeddings (of 120 total) |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
3.b | odd | 2 | 1 | inner |
7.d | odd | 6 | 1 | inner |
11.b | odd | 2 | 1 | inner |
21.g | even | 6 | 1 | inner |
33.d | even | 2 | 1 | inner |
77.i | even | 6 | 1 | inner |
231.k | odd | 6 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 231.3.k.a | ✓ | 120 |
3.b | odd | 2 | 1 | inner | 231.3.k.a | ✓ | 120 |
7.d | odd | 6 | 1 | inner | 231.3.k.a | ✓ | 120 |
11.b | odd | 2 | 1 | inner | 231.3.k.a | ✓ | 120 |
21.g | even | 6 | 1 | inner | 231.3.k.a | ✓ | 120 |
33.d | even | 2 | 1 | inner | 231.3.k.a | ✓ | 120 |
77.i | even | 6 | 1 | inner | 231.3.k.a | ✓ | 120 |
231.k | odd | 6 | 1 | inner | 231.3.k.a | ✓ | 120 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
231.3.k.a | ✓ | 120 | 1.a | even | 1 | 1 | trivial |
231.3.k.a | ✓ | 120 | 3.b | odd | 2 | 1 | inner |
231.3.k.a | ✓ | 120 | 7.d | odd | 6 | 1 | inner |
231.3.k.a | ✓ | 120 | 11.b | odd | 2 | 1 | inner |
231.3.k.a | ✓ | 120 | 21.g | even | 6 | 1 | inner |
231.3.k.a | ✓ | 120 | 33.d | even | 2 | 1 | inner |
231.3.k.a | ✓ | 120 | 77.i | even | 6 | 1 | inner |
231.3.k.a | ✓ | 120 | 231.k | odd | 6 | 1 | inner |
Hecke kernels
This newform subspace is the entire newspace \(S_{3}^{\mathrm{new}}(231, [\chi])\).