Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [153,4,Mod(5,153)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(153, base_ring=CyclotomicField(48))
chi = DirichletCharacter(H, H._module([40, 15]))
N = Newforms(chi, 4, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("153.5");
S:= CuspForms(chi, 4);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 153 = 3^{2} \cdot 17 \) |
Weight: | \( k \) | \(=\) | \( 4 \) |
Character orbit: | \([\chi]\) | \(=\) | 153.s (of order \(48\), degree \(16\), 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: | \(832\) |
Relative dimension: | \(52\) over \(\Q(\zeta_{48})\) |
Twist minimal: | yes |
Sato-Tate group: | $\mathrm{SU}(2)[C_{48}]$ |
$q$-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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
5.1 | −4.29555 | − | 3.29609i | −4.98529 | + | 1.46521i | 5.51698 | + | 20.5896i | 1.11170 | − | 1.26765i | 26.2440 | + | 10.1381i | 1.52138 | − | 1.33422i | 27.5908 | − | 66.6101i | 22.7063 | − | 14.6090i | −8.95366 | + | 1.78099i |
5.2 | −4.22921 | − | 3.24519i | 4.65415 | + | 2.31060i | 5.28444 | + | 19.7218i | 12.5721 | − | 14.3357i | −12.1850 | − | 24.8756i | −9.68176 | + | 8.49068i | 25.3319 | − | 61.1566i | 16.3222 | + | 21.5078i | −99.6923 | + | 19.8300i |
5.3 | −4.17083 | − | 3.20039i | 2.80611 | + | 4.37330i | 5.08277 | + | 18.9691i | −10.9559 | + | 12.4928i | 2.29245 | − | 27.2209i | 19.4627 | − | 17.0683i | 23.4145 | − | 56.5276i | −11.2515 | + | 24.5439i | 85.6769 | − | 17.0422i |
5.4 | −4.04087 | − | 3.10067i | 0.0205008 | − | 5.19611i | 4.64393 | + | 17.3314i | −10.6221 | + | 12.1121i | −16.1943 | + | 20.9332i | −10.7139 | + | 9.39583i | 19.3801 | − | 46.7876i | −26.9992 | − | 0.213049i | 80.4781 | − | 16.0081i |
5.5 | −3.90532 | − | 2.99666i | −1.37623 | − | 5.01059i | 4.20103 | + | 15.6784i | 10.2749 | − | 11.7163i | −9.64042 | + | 23.6921i | 0.545254 | − | 0.478175i | 15.5064 | − | 37.4357i | −23.2120 | + | 13.7914i | −75.2365 | + | 14.9655i |
5.6 | −3.60914 | − | 2.76939i | 4.64018 | − | 2.33853i | 3.28580 | + | 12.2628i | −2.64521 | + | 3.01628i | −23.2233 | − | 4.41039i | −14.0566 | + | 12.3273i | 8.17420 | − | 19.7343i | 16.0626 | − | 21.7024i | 17.9002 | − | 3.56057i |
5.7 | −3.49146 | − | 2.67909i | −0.171974 | + | 5.19331i | 2.94222 | + | 10.9805i | −2.40454 | + | 2.74185i | 14.5138 | − | 17.6715i | −24.8303 | + | 21.7756i | 5.67200 | − | 13.6934i | −26.9408 | − | 1.78623i | 15.7410 | − | 3.13108i |
5.8 | −3.31868 | − | 2.54651i | −4.14677 | − | 3.13118i | 2.45835 | + | 9.17469i | −3.19087 | + | 3.63849i | 5.78819 | + | 20.9512i | 16.9114 | − | 14.8309i | 2.39854 | − | 5.79059i | 7.39137 | + | 25.9686i | 19.8549 | − | 3.94939i |
5.9 | −3.30283 | − | 2.53435i | 5.19373 | + | 0.158803i | 2.41519 | + | 9.01363i | −3.84077 | + | 4.37956i | −16.7515 | − | 13.6872i | 1.62349 | − | 1.42376i | 2.12144 | − | 5.12160i | 26.9496 | + | 1.64956i | 23.7847 | − | 4.73107i |
5.10 | −3.27889 | − | 2.51598i | −2.21477 | + | 4.70051i | 2.35040 | + | 8.77180i | 2.81137 | − | 3.20575i | 19.0884 | − | 9.84012i | 9.26511 | − | 8.12529i | 1.71009 | − | 4.12851i | −17.1896 | − | 20.8211i | −17.2838 | + | 3.43795i |
5.11 | −3.08693 | − | 2.36868i | 3.50260 | − | 3.83820i | 1.84791 | + | 6.89649i | 6.36879 | − | 7.26221i | −19.9038 | + | 3.55168i | 16.5745 | − | 14.5354i | −1.28090 | + | 3.09236i | −2.46353 | − | 26.8874i | −36.8619 | + | 7.33228i |
5.12 | −2.79393 | − | 2.14386i | −5.07664 | + | 1.10802i | 1.13938 | + | 4.25221i | −13.5965 | + | 15.5038i | 16.5592 | + | 7.78788i | −12.7877 | + | 11.2145i | −4.84869 | + | 11.7058i | 24.5446 | − | 11.2500i | 71.2257 | − | 14.1677i |
5.13 | −2.55395 | − | 1.95971i | 2.93030 | + | 4.29108i | 0.611619 | + | 2.28259i | 9.34538 | − | 10.6564i | 0.925436 | − | 16.7017i | 23.0015 | − | 20.1718i | −6.94423 | + | 16.7649i | −9.82665 | + | 25.1483i | −44.7510 | + | 8.90153i |
5.14 | −2.49213 | − | 1.91228i | −4.75754 | + | 2.08946i | 0.483354 | + | 1.80390i | 14.3872 | − | 16.4054i | 15.8520 | + | 3.89054i | −8.24283 | + | 7.22877i | −7.37189 | + | 17.7973i | 18.2683 | − | 19.8813i | −67.2265 | + | 13.3722i |
5.15 | −2.28512 | − | 1.75343i | −4.63567 | − | 2.34747i | 0.0766901 | + | 0.286211i | 4.30203 | − | 4.90552i | 6.47693 | + | 13.4926i | −8.75114 | + | 7.67454i | −8.49143 | + | 20.5001i | 15.9788 | + | 21.7641i | −18.4322 | + | 3.66639i |
5.16 | −1.91748 | − | 1.47134i | 1.58091 | − | 4.94982i | −0.558640 | − | 2.08487i | 5.44240 | − | 6.20587i | −10.3142 | + | 7.16515i | −20.6388 | + | 18.0998i | −9.39574 | + | 22.6833i | −22.0014 | − | 15.6505i | −19.5667 | + | 3.89205i |
5.17 | −1.86507 | − | 1.43112i | 1.64118 | − | 4.93016i | −0.640164 | − | 2.38912i | −10.8656 | + | 12.3898i | −10.1166 | + | 6.84638i | 21.9057 | − | 19.2108i | −9.42229 | + | 22.7474i | −21.6130 | − | 16.1826i | 37.9963 | − | 7.55794i |
5.18 | −1.71856 | − | 1.31870i | 3.26991 | + | 4.03827i | −0.856066 | − | 3.19488i | 2.51318 | − | 2.86574i | −0.294283 | − | 11.2520i | −13.6533 | + | 11.9736i | −9.37363 | + | 22.6299i | −5.61532 | + | 26.4096i | −8.09810 | + | 1.61081i |
5.19 | −1.66237 | − | 1.27558i | 5.14095 | + | 0.755411i | −0.934186 | − | 3.48643i | −8.50256 | + | 9.69531i | −7.58257 | − | 7.81347i | 3.43021 | − | 3.00821i | −9.30917 | + | 22.4743i | 25.8587 | + | 7.76705i | 26.5016 | − | 5.27149i |
5.20 | −1.43563 | − | 1.10160i | −2.32307 | − | 4.64794i | −1.22304 | − | 4.56444i | −5.77104 | + | 6.58061i | −1.78509 | + | 9.23180i | −9.10323 | + | 7.98332i | −8.81228 | + | 21.2747i | −16.2067 | + | 21.5950i | 15.5342 | − | 3.08995i |
See next 80 embeddings (of 832 total) |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
9.d | odd | 6 | 1 | inner |
17.e | odd | 16 | 1 | inner |
153.s | even | 48 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 153.4.s.a | ✓ | 832 |
9.d | odd | 6 | 1 | inner | 153.4.s.a | ✓ | 832 |
17.e | odd | 16 | 1 | inner | 153.4.s.a | ✓ | 832 |
153.s | even | 48 | 1 | inner | 153.4.s.a | ✓ | 832 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
153.4.s.a | ✓ | 832 | 1.a | even | 1 | 1 | trivial |
153.4.s.a | ✓ | 832 | 9.d | odd | 6 | 1 | inner |
153.4.s.a | ✓ | 832 | 17.e | odd | 16 | 1 | inner |
153.4.s.a | ✓ | 832 | 153.s | even | 48 | 1 | inner |
Hecke kernels
This newform subspace is the entire newspace \(S_{4}^{\mathrm{new}}(153, [\chi])\).