Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [208,4,Mod(29,208)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(208, base_ring=CyclotomicField(12))
chi = DirichletCharacter(H, H._module([0, 9, 4]))
N = Newforms(chi, 4, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("208.29");
S:= CuspForms(chi, 4);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 208 = 2^{4} \cdot 13 \) |
Weight: | \( k \) | \(=\) | \( 4 \) |
Character orbit: | \([\chi]\) | \(=\) | 208.bj (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: | \(12.2723972812\) |
Analytic rank: | \(0\) |
Dimension: | \(328\) |
Relative dimension: | \(82\) 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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
29.1 | −2.82743 | − | 0.0751137i | 1.86791 | − | 6.97115i | 7.98872 | + | 0.424757i | −14.5060 | + | 14.5060i | −5.80503 | + | 19.5701i | 4.34431 | + | 2.50819i | −22.5556 | − | 1.80103i | −21.7252 | − | 12.5430i | 42.1043 | − | 39.9251i |
29.2 | −2.82680 | − | 0.0958661i | 0.827065 | − | 3.08665i | 7.98162 | + | 0.541989i | 6.57725 | − | 6.57725i | −2.63385 | + | 8.64606i | 2.35488 | + | 1.35959i | −22.5105 | − | 2.29726i | 14.5393 | + | 8.39428i | −19.2231 | + | 17.9621i |
29.3 | −2.82653 | − | 0.103711i | 2.49970 | − | 9.32900i | 7.97849 | + | 0.586285i | 10.2468 | − | 10.2468i | −8.03298 | + | 26.1094i | −4.76543 | − | 2.75132i | −22.4906 | − | 2.48461i | −57.3990 | − | 33.1393i | −30.0256 | + | 27.9001i |
29.4 | −2.82568 | − | 0.124735i | −0.973419 | + | 3.63285i | 7.96888 | + | 0.704923i | 2.38856 | − | 2.38856i | 3.20371 | − | 10.1438i | 24.6824 | + | 14.2504i | −22.4295 | − | 2.98588i | 11.1326 | + | 6.42742i | −7.04723 | + | 6.45136i |
29.5 | −2.82162 | − | 0.196106i | −1.54466 | + | 5.76475i | 7.92308 | + | 1.10668i | 9.14283 | − | 9.14283i | 5.48895 | − | 15.9630i | −13.1500 | − | 7.59215i | −22.1389 | − | 4.67639i | −7.46365 | − | 4.30914i | −27.5906 | + | 24.0046i |
29.6 | −2.71413 | + | 0.795923i | −2.61812 | + | 9.77095i | 6.73301 | − | 4.32048i | −9.96776 | + | 9.96776i | −0.671006 | − | 28.6035i | 20.5901 | + | 11.8877i | −14.8355 | + | 17.0853i | −65.2343 | − | 37.6630i | 19.1202 | − | 34.9874i |
29.7 | −2.70833 | + | 0.815459i | −0.386786 | + | 1.44350i | 6.67005 | − | 4.41706i | −8.75753 | + | 8.75753i | −0.129576 | − | 4.22489i | 1.05470 | + | 0.608931i | −14.4628 | + | 17.4020i | 21.4486 | + | 12.3833i | 16.5768 | − | 30.8597i |
29.8 | −2.70493 | − | 0.826660i | −1.31458 | + | 4.90609i | 6.63327 | + | 4.47211i | −8.54681 | + | 8.54681i | 7.61152 | − | 12.1839i | −13.3654 | − | 7.71654i | −14.2456 | − | 17.5802i | 1.04108 | + | 0.601069i | 30.1838 | − | 16.0532i |
29.9 | −2.70276 | + | 0.833716i | 1.43105 | − | 5.34075i | 6.60984 | − | 4.50667i | −3.03215 | + | 3.03215i | 0.584883 | + | 15.6279i | −3.59013 | − | 2.07276i | −14.1075 | + | 17.6912i | −3.09300 | − | 1.78574i | 5.66722 | − | 10.7231i |
29.10 | −2.59425 | − | 1.12689i | 0.851666 | − | 3.17846i | 5.46026 | + | 5.84685i | −3.85745 | + | 3.85745i | −5.79120 | + | 7.28599i | −27.2059 | − | 15.7073i | −7.57653 | − | 21.3213i | 14.0054 | + | 8.08602i | 14.3541 | − | 5.66027i |
29.11 | −2.54136 | + | 1.24157i | −0.234516 | + | 0.875227i | 4.91703 | − | 6.31053i | −4.35636 | + | 4.35636i | −0.490661 | − | 2.51543i | −28.2753 | − | 16.3247i | −4.66101 | + | 22.1422i | 22.6717 | + | 13.0895i | 5.66237 | − | 16.4798i |
29.12 | −2.51943 | − | 1.28549i | −1.12356 | + | 4.19319i | 4.69503 | + | 6.47740i | −9.97130 | + | 9.97130i | 8.22104 | − | 9.12012i | 7.61443 | + | 4.39619i | −3.50217 | − | 22.3547i | 7.06220 | + | 4.07736i | 37.9400 | − | 12.3040i |
29.13 | −2.51941 | + | 1.28552i | −2.04076 | + | 7.61622i | 4.69486 | − | 6.47752i | 6.09557 | − | 6.09557i | −4.64932 | − | 21.8118i | −9.51260 | − | 5.49210i | −3.50126 | + | 22.3549i | −30.4594 | − | 17.5857i | −7.52124 | + | 23.1932i |
29.14 | −2.50186 | − | 1.31936i | 1.14915 | − | 4.28869i | 4.51857 | + | 6.60170i | −2.87179 | + | 2.87179i | −8.53335 | + | 9.21355i | 27.7347 | + | 16.0126i | −2.59479 | − | 22.4781i | 6.31033 | + | 3.64327i | 10.9737 | − | 3.39588i |
29.15 | −2.48604 | + | 1.34893i | 0.631322 | − | 2.35613i | 4.36079 | − | 6.70698i | 9.42829 | − | 9.42829i | 1.60875 | + | 6.70903i | 19.6222 | + | 11.3289i | −1.79387 | + | 22.5562i | 18.2299 | + | 10.5250i | −10.7210 | + | 36.1572i |
29.16 | −2.40912 | − | 1.48194i | 0.801963 | − | 2.99297i | 3.60770 | + | 7.14034i | 8.47558 | − | 8.47558i | −6.36742 | + | 6.02195i | −10.3520 | − | 5.97673i | 1.89017 | − | 22.5483i | 15.0680 | + | 8.69951i | −32.9790 | + | 7.85837i |
29.17 | −2.23941 | − | 1.72772i | −2.59673 | + | 9.69113i | 2.02995 | + | 7.73817i | 0.794114 | − | 0.794114i | 22.5587 | − | 17.2160i | −9.79255 | − | 5.65373i | 8.82350 | − | 20.8362i | −63.7923 | − | 36.8305i | −3.15036 | + | 0.406342i |
29.18 | −2.15473 | − | 1.83225i | 2.14172 | − | 7.99299i | 1.28575 | + | 7.89600i | 0.339556 | − | 0.339556i | −19.2600 | + | 13.2986i | 23.3362 | + | 13.4732i | 11.6970 | − | 19.3696i | −35.9183 | − | 20.7374i | −1.35380 | + | 0.109503i |
29.19 | −2.08405 | − | 1.91226i | −0.677118 | + | 2.52704i | 0.686539 | + | 7.97049i | 15.5066 | − | 15.5066i | 6.24350 | − | 3.97165i | 11.8012 | + | 6.81342i | 13.8108 | − | 17.9237i | 17.4552 | + | 10.0778i | −61.9693 | + | 2.66394i |
29.20 | −2.01672 | + | 1.98314i | −1.50360 | + | 5.61152i | 0.134302 | − | 7.99887i | 10.0630 | − | 10.0630i | −8.09610 | − | 14.2987i | 6.05213 | + | 3.49420i | 15.5920 | + | 16.3978i | −5.84570 | − | 3.37501i | −0.337881 | + | 40.2504i |
See next 80 embeddings (of 328 total) |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
13.c | even | 3 | 1 | inner |
16.e | even | 4 | 1 | inner |
208.bj | even | 12 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 208.4.bj.a | ✓ | 328 |
13.c | even | 3 | 1 | inner | 208.4.bj.a | ✓ | 328 |
16.e | even | 4 | 1 | inner | 208.4.bj.a | ✓ | 328 |
208.bj | even | 12 | 1 | inner | 208.4.bj.a | ✓ | 328 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
208.4.bj.a | ✓ | 328 | 1.a | even | 1 | 1 | trivial |
208.4.bj.a | ✓ | 328 | 13.c | even | 3 | 1 | inner |
208.4.bj.a | ✓ | 328 | 16.e | even | 4 | 1 | inner |
208.4.bj.a | ✓ | 328 | 208.bj | even | 12 | 1 | inner |
Hecke kernels
This newform subspace is the entire newspace \(S_{4}^{\mathrm{new}}(208, [\chi])\).