Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [207,4,Mod(68,207)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(207, base_ring=CyclotomicField(6))
chi = DirichletCharacter(H, H._module([5, 3]))
N = Newforms(chi, 4, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("207.68");
S:= CuspForms(chi, 4);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 207 = 3^{2} \cdot 23 \) |
Weight: | \( k \) | \(=\) | \( 4 \) |
Character orbit: | \([\chi]\) | \(=\) | 207.g (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: | \(12.2133953712\) |
Analytic rank: | \(0\) |
Dimension: | \(128\) |
Relative dimension: | \(64\) 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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
68.1 | −4.65528 | + | 2.68773i | 4.70824 | + | 2.19830i | 10.4478 | − | 18.0961i | −8.85893 | + | 15.3441i | −27.8266 | + | 2.42077i | −18.2897 | + | 10.5595i | 69.3195i | 17.3350 | + | 20.7002i | − | 95.2417i | |||
68.2 | −4.65528 | + | 2.68773i | 4.70824 | + | 2.19830i | 10.4478 | − | 18.0961i | 8.85893 | − | 15.3441i | −27.8266 | + | 2.42077i | 18.2897 | − | 10.5595i | 69.3195i | 17.3350 | + | 20.7002i | 95.2417i | ||||
68.3 | −4.56386 | + | 2.63495i | −2.52832 | − | 4.53956i | 9.88588 | − | 17.1228i | −7.85208 | + | 13.6002i | 23.5004 | + | 14.0559i | 8.61694 | − | 4.97499i | 62.0359i | −14.2152 | + | 22.9549i | − | 82.7593i | |||
68.4 | −4.56386 | + | 2.63495i | −2.52832 | − | 4.53956i | 9.88588 | − | 17.1228i | 7.85208 | − | 13.6002i | 23.5004 | + | 14.0559i | −8.61694 | + | 4.97499i | 62.0359i | −14.2152 | + | 22.9549i | 82.7593i | ||||
68.5 | −4.40683 | + | 2.54428i | −1.43496 | + | 4.99408i | 8.94675 | − | 15.4962i | −3.35381 | + | 5.80896i | −6.38273 | − | 25.6590i | 26.8642 | − | 15.5100i | 50.3438i | −22.8818 | − | 14.3327i | − | 34.1321i | |||
68.6 | −4.40683 | + | 2.54428i | −1.43496 | + | 4.99408i | 8.94675 | − | 15.4962i | 3.35381 | − | 5.80896i | −6.38273 | − | 25.6590i | −26.8642 | + | 15.5100i | 50.3438i | −22.8818 | − | 14.3327i | 34.1321i | ||||
68.7 | −4.20375 | + | 2.42704i | 3.41512 | − | 3.91624i | 7.78102 | − | 13.4771i | −2.12951 | + | 3.68841i | −4.85147 | + | 24.7515i | 16.5719 | − | 9.56776i | 36.7067i | −3.67387 | − | 26.7489i | − | 20.6736i | |||
68.8 | −4.20375 | + | 2.42704i | 3.41512 | − | 3.91624i | 7.78102 | − | 13.4771i | 2.12951 | − | 3.68841i | −4.85147 | + | 24.7515i | −16.5719 | + | 9.56776i | 36.7067i | −3.67387 | − | 26.7489i | 20.6736i | ||||
68.9 | −4.02772 | + | 2.32540i | −5.03267 | + | 1.29315i | 6.81501 | − | 11.8039i | −6.07728 | + | 10.5262i | 17.2631 | − | 16.9114i | −5.73948 | + | 3.31369i | 26.1842i | 23.6555 | − | 13.0160i | − | 56.5286i | |||
68.10 | −4.02772 | + | 2.32540i | −5.03267 | + | 1.29315i | 6.81501 | − | 11.8039i | 6.07728 | − | 10.5262i | 17.2631 | − | 16.9114i | 5.73948 | − | 3.31369i | 26.1842i | 23.6555 | − | 13.0160i | 56.5286i | ||||
68.11 | −3.40753 | + | 1.96734i | −4.50471 | − | 2.58989i | 3.74084 | − | 6.47932i | −4.02617 | + | 6.97353i | 20.4451 | − | 0.0371606i | −24.7497 | + | 14.2892i | − | 2.03943i | 13.5849 | + | 23.3335i | − | 31.6834i | ||
68.12 | −3.40753 | + | 1.96734i | −4.50471 | − | 2.58989i | 3.74084 | − | 6.47932i | 4.02617 | − | 6.97353i | 20.4451 | − | 0.0371606i | 24.7497 | − | 14.2892i | − | 2.03943i | 13.5849 | + | 23.3335i | 31.6834i | |||
68.13 | −3.19780 | + | 1.84625i | 2.16462 | + | 4.72381i | 2.81727 | − | 4.87965i | −4.49709 | + | 7.78919i | −15.6434 | − | 11.1094i | −4.93935 | + | 2.85174i | − | 8.73448i | −17.6288 | + | 20.4506i | − | 33.2110i | ||
68.14 | −3.19780 | + | 1.84625i | 2.16462 | + | 4.72381i | 2.81727 | − | 4.87965i | 4.49709 | − | 7.78919i | −15.6434 | − | 11.1094i | 4.93935 | − | 2.85174i | − | 8.73448i | −17.6288 | + | 20.4506i | 33.2110i | |||
68.15 | −2.83976 | + | 1.63953i | 5.15509 | − | 0.651968i | 1.37614 | − | 2.38354i | −7.99746 | + | 13.8520i | −13.5703 | + | 10.3034i | 27.5171 | − | 15.8870i | − | 17.2076i | 26.1499 | − | 6.72191i | − | 52.4484i | ||
68.16 | −2.83976 | + | 1.63953i | 5.15509 | − | 0.651968i | 1.37614 | − | 2.38354i | 7.99746 | − | 13.8520i | −13.5703 | + | 10.3034i | −27.5171 | + | 15.8870i | − | 17.2076i | 26.1499 | − | 6.72191i | 52.4484i | |||
68.17 | −2.55334 | + | 1.47417i | −3.17370 | + | 4.11432i | 0.346380 | − | 0.599948i | −9.01797 | + | 15.6196i | 2.03834 | − | 15.1839i | 0.00864380 | − | 0.00499050i | − | 21.5443i | −6.85520 | − | 26.1152i | − | 53.1762i | ||
68.18 | −2.55334 | + | 1.47417i | −3.17370 | + | 4.11432i | 0.346380 | − | 0.599948i | 9.01797 | − | 15.6196i | 2.03834 | − | 15.1839i | −0.00864380 | + | 0.00499050i | − | 21.5443i | −6.85520 | − | 26.1152i | 53.1762i | |||
68.19 | −2.49162 | + | 1.43854i | 2.66332 | − | 4.46169i | 0.138779 | − | 0.240373i | −10.8034 | + | 18.7120i | −0.217670 | + | 14.9481i | −25.2827 | + | 14.5970i | − | 22.2180i | −12.8134 | − | 23.7659i | − | 62.1642i | ||
68.20 | −2.49162 | + | 1.43854i | 2.66332 | − | 4.46169i | 0.138779 | − | 0.240373i | 10.8034 | − | 18.7120i | −0.217670 | + | 14.9481i | 25.2827 | − | 14.5970i | − | 22.2180i | −12.8134 | − | 23.7659i | 62.1642i | |||
See next 80 embeddings (of 128 total) |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
9.d | odd | 6 | 1 | inner |
23.b | odd | 2 | 1 | inner |
207.g | even | 6 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 207.4.g.b | ✓ | 128 |
9.d | odd | 6 | 1 | inner | 207.4.g.b | ✓ | 128 |
23.b | odd | 2 | 1 | inner | 207.4.g.b | ✓ | 128 |
207.g | even | 6 | 1 | inner | 207.4.g.b | ✓ | 128 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
207.4.g.b | ✓ | 128 | 1.a | even | 1 | 1 | trivial |
207.4.g.b | ✓ | 128 | 9.d | odd | 6 | 1 | inner |
207.4.g.b | ✓ | 128 | 23.b | odd | 2 | 1 | inner |
207.4.g.b | ✓ | 128 | 207.g | even | 6 | 1 | inner |
Hecke kernels
This newform subspace can be constructed as the kernel of the linear operator \( T_{2}^{64} + 3 T_{2}^{63} - 179 T_{2}^{62} - 546 T_{2}^{61} + 17782 T_{2}^{60} + 53022 T_{2}^{59} + \cdots + 55\!\cdots\!24 \) acting on \(S_{4}^{\mathrm{new}}(207, [\chi])\).