Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [153,4,Mod(52,153)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(153, base_ring=CyclotomicField(6))
chi = DirichletCharacter(H, H._module([4, 0]))
N = Newforms(chi, 4, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("153.52");
S:= CuspForms(chi, 4);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 153 = 3^{2} \cdot 17 \) |
Weight: | \( k \) | \(=\) | \( 4 \) |
Character orbit: | \([\chi]\) | \(=\) | 153.e (of order \(3\), 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: | \(9.02729223088\) |
Analytic rank: | \(0\) |
Dimension: | \(44\) |
Relative dimension: | \(22\) over \(\Q(\zeta_{3})\) |
Twist minimal: | yes |
Sato-Tate group: | $\mathrm{SU}(2)[C_{3}]$ |
$q$-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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
52.1 | −2.66446 | + | 4.61498i | −5.19308 | − | 0.178654i | −10.1987 | − | 17.6647i | 3.95101 | + | 6.84336i | 14.6612 | − | 23.4900i | 0.950227 | − | 1.64584i | 66.0648 | 26.9362 | + | 1.85553i | −42.1093 | ||||
52.2 | −2.35178 | + | 4.07339i | 4.69081 | + | 2.23523i | −7.06170 | − | 12.2312i | −3.68481 | − | 6.38227i | −20.1367 | + | 13.8508i | 17.1481 | − | 29.7014i | 28.8017 | 17.0075 | + | 20.9701i | 34.6633 | ||||
52.3 | −2.19297 | + | 3.79833i | −1.92857 | + | 4.82500i | −5.61821 | − | 9.73103i | 9.78266 | + | 16.9441i | −14.0977 | − | 17.9064i | 1.58733 | − | 2.74934i | 14.1947 | −19.5612 | − | 18.6107i | −85.8122 | ||||
52.4 | −2.15367 | + | 3.73027i | 1.05798 | + | 5.08731i | −5.27662 | − | 9.13937i | −2.00751 | − | 3.47710i | −21.2556 | − | 7.00984i | 4.38852 | − | 7.60115i | 10.9977 | −24.7614 | + | 10.7645i | 17.2940 | ||||
52.5 | −1.90975 | + | 3.30778i | −1.73336 | − | 4.89852i | −3.29425 | − | 5.70582i | 0.804239 | + | 1.39298i | 19.5135 | + | 3.62137i | −6.79079 | + | 11.7620i | −5.39118 | −20.9909 | + | 16.9818i | −6.14357 | ||||
52.6 | −1.36283 | + | 2.36049i | −4.89773 | − | 1.73558i | 0.285392 | + | 0.494313i | −10.1093 | − | 17.5098i | 10.7716 | − | 9.19574i | 2.60573 | − | 4.51325i | −23.3610 | 20.9755 | + | 17.0008i | 55.1091 | ||||
52.7 | −1.29547 | + | 2.24383i | 5.19605 | + | 0.0326894i | 0.643498 | + | 1.11457i | 4.95635 | + | 8.58465i | −6.80469 | + | 11.6167i | −5.21298 | + | 9.02915i | −24.0621 | 26.9979 | + | 0.339711i | −25.6833 | ||||
52.8 | −0.973828 | + | 1.68672i | 2.00226 | − | 4.79489i | 2.10332 | + | 3.64305i | −2.95528 | − | 5.11869i | 6.13777 | + | 8.04665i | 12.6609 | − | 21.9293i | −23.7743 | −18.9819 | − | 19.2012i | 11.5117 | ||||
52.9 | −0.836273 | + | 1.44847i | −2.89984 | + | 4.31172i | 2.60130 | + | 4.50558i | −2.51476 | − | 4.35570i | −3.82033 | − | 7.80609i | −10.4385 | + | 18.0800i | −22.0819 | −10.1819 | − | 25.0066i | 8.41211 | ||||
52.10 | −0.293084 | + | 0.507636i | −5.15984 | + | 0.613200i | 3.82820 | + | 6.63064i | 9.16437 | + | 15.8732i | 1.20098 | − | 2.79904i | −3.24542 | + | 5.62123i | −9.17728 | 26.2480 | − | 6.32804i | −10.7437 | ||||
52.11 | −0.00128968 | + | 0.00223379i | −3.06541 | − | 4.19563i | 4.00000 | + | 6.92820i | 1.80027 | + | 3.11816i | 0.0133255 | − | 0.00143646i | 6.63938 | − | 11.4997i | −0.0412697 | −8.20656 | + | 25.7226i | −0.00928709 | ||||
52.12 | 0.149336 | − | 0.258658i | 4.09427 | + | 3.19953i | 3.95540 | + | 6.85095i | 8.49086 | + | 14.7066i | 1.43901 | − | 0.581208i | 16.4608 | − | 28.5110i | 4.75211 | 6.52602 | + | 26.1994i | 5.07197 | ||||
52.13 | 0.362340 | − | 0.627592i | 4.39980 | + | 2.76438i | 3.73742 | + | 6.47340i | −3.39995 | − | 5.88888i | 3.32913 | − | 1.75963i | −11.7437 | + | 20.3407i | 11.2143 | 11.7164 | + | 24.3254i | −4.92776 | ||||
52.14 | 0.433002 | − | 0.749982i | −0.112814 | + | 5.19493i | 3.62502 | + | 6.27872i | −10.0510 | − | 17.4089i | 3.84725 | + | 2.33402i | 12.3949 | − | 21.4686i | 13.2066 | −26.9745 | − | 1.17213i | −17.4084 | ||||
52.15 | 1.15898 | − | 2.00741i | 3.50823 | − | 3.83306i | 1.31353 | + | 2.27510i | −5.63510 | − | 9.76029i | −3.62856 | − | 11.4849i | −1.68531 | + | 2.91905i | 24.6331 | −2.38464 | − | 26.8945i | −26.1239 | ||||
52.16 | 1.17924 | − | 2.04250i | 1.35221 | − | 5.01712i | 1.21879 | + | 2.11101i | 6.33653 | + | 10.9752i | −8.65290 | − | 8.67828i | 3.42994 | − | 5.94084i | 24.6168 | −23.3430 | − | 13.5684i | 29.8891 | ||||
52.17 | 1.48068 | − | 2.56462i | −3.19883 | − | 4.09481i | −0.384845 | − | 0.666572i | 3.51129 | + | 6.08173i | −15.2381 | + | 2.14068i | −16.4970 | + | 28.5736i | 21.4116 | −6.53492 | + | 26.1972i | 20.7964 | ||||
52.18 | 1.87858 | − | 3.25380i | 2.09269 | + | 4.75612i | −3.05816 | − | 5.29689i | 3.97043 | + | 6.87698i | 19.4068 | + | 2.12555i | −1.70690 | + | 2.95644i | 7.07732 | −18.2413 | + | 19.9062i | 29.8351 | ||||
52.19 | 2.01219 | − | 3.48522i | −3.31466 | + | 4.00163i | −4.09783 | − | 7.09765i | 0.262829 | + | 0.455234i | 7.27684 | + | 19.6043i | 6.48383 | − | 11.2303i | −0.787399 | −5.02612 | − | 26.5281i | 2.11545 | ||||
52.20 | 2.44029 | − | 4.22671i | 4.88630 | − | 1.76752i | −7.91006 | − | 13.7006i | −7.07984 | − | 12.2626i | 4.45321 | − | 24.9662i | −7.81538 | + | 13.5366i | −38.1667 | 20.7518 | − | 17.2732i | −69.1075 | ||||
See all 44 embeddings |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
9.c | even | 3 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 153.4.e.a | ✓ | 44 |
3.b | odd | 2 | 1 | 459.4.e.a | 44 | ||
9.c | even | 3 | 1 | inner | 153.4.e.a | ✓ | 44 |
9.c | even | 3 | 1 | 1377.4.a.e | 22 | ||
9.d | odd | 6 | 1 | 459.4.e.a | 44 | ||
9.d | odd | 6 | 1 | 1377.4.a.f | 22 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
153.4.e.a | ✓ | 44 | 1.a | even | 1 | 1 | trivial |
153.4.e.a | ✓ | 44 | 9.c | even | 3 | 1 | inner |
459.4.e.a | 44 | 3.b | odd | 2 | 1 | ||
459.4.e.a | 44 | 9.d | odd | 6 | 1 | ||
1377.4.a.e | 22 | 9.c | even | 3 | 1 | ||
1377.4.a.f | 22 | 9.d | odd | 6 | 1 |
Hecke kernels
This newform subspace can be constructed as the kernel of the linear operator \( T_{2}^{44} + 124 T_{2}^{42} + 2 T_{2}^{41} + 8864 T_{2}^{40} + 247 T_{2}^{39} + 429661 T_{2}^{38} + \cdots + 118247952384 \) acting on \(S_{4}^{\mathrm{new}}(153, [\chi])\).