Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [50,6,Mod(11,50)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(50, base_ring=CyclotomicField(10))
chi = DirichletCharacter(H, H._module([8]))
N = Newforms(chi, 6, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("50.11");
S:= CuspForms(chi, 6);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 50 = 2 \cdot 5^{2} \) |
Weight: | \( k \) | \(=\) | \( 6 \) |
Character orbit: | \([\chi]\) | \(=\) | 50.d (of order \(5\), 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: | \(8.01919099065\) |
Analytic rank: | \(0\) |
Dimension: | \(24\) |
Relative dimension: | \(6\) over \(\Q(\zeta_{5})\) |
Twist minimal: | yes |
Sato-Tate group: | $\mathrm{SU}(2)[C_{5}]$ |
$q$-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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
11.1 | −3.23607 | + | 2.35114i | −6.86375 | + | 21.1244i | 4.94427 | − | 15.2169i | −38.8214 | − | 40.2232i | −27.4550 | − | 84.4978i | −78.8464 | 19.7771 | + | 60.8676i | −202.540 | − | 147.154i | 220.199 | + | 38.8904i | ||
11.2 | −3.23607 | + | 2.35114i | −4.88978 | + | 15.0492i | 4.94427 | − | 15.2169i | 51.0006 | − | 22.8897i | −19.5591 | − | 60.1968i | 188.761 | 19.7771 | + | 60.8676i | −5.97726 | − | 4.34273i | −111.224 | + | 193.982i | ||
11.3 | −3.23607 | + | 2.35114i | −3.10515 | + | 9.55668i | 4.94427 | − | 15.2169i | −0.387302 | + | 55.9004i | −12.4206 | − | 38.2267i | −100.787 | 19.7771 | + | 60.8676i | 114.903 | + | 83.4819i | −130.176 | − | 181.808i | ||
11.4 | −3.23607 | + | 2.35114i | 2.33322 | − | 7.18091i | 4.94427 | − | 15.2169i | −54.1589 | + | 13.8497i | 9.33287 | + | 28.7236i | 54.5999 | 19.7771 | + | 60.8676i | 150.470 | + | 109.323i | 142.699 | − | 172.154i | ||
11.5 | −3.23607 | + | 2.35114i | 5.67913 | − | 17.4786i | 4.94427 | − | 15.2169i | 6.69834 | − | 55.4989i | 22.7165 | + | 69.9143i | −86.1311 | 19.7771 | + | 60.8676i | −76.6568 | − | 55.6945i | 108.810 | + | 195.347i | ||
11.6 | −3.23607 | + | 2.35114i | 9.12748 | − | 28.0915i | 4.94427 | − | 15.2169i | 30.2654 | + | 47.0001i | 36.5099 | + | 112.366i | 204.125 | 19.7771 | + | 60.8676i | −509.231 | − | 369.978i | −208.445 | − | 80.9373i | ||
21.1 | 1.23607 | − | 3.80423i | −19.7905 | − | 14.3786i | −12.9443 | − | 9.40456i | −30.4129 | + | 46.9047i | −79.1620 | + | 57.5145i | 49.2262 | −51.7771 | + | 37.6183i | 109.827 | + | 338.014i | 140.844 | + | 173.675i | ||
21.2 | 1.23607 | − | 3.80423i | −16.6068 | − | 12.0655i | −12.9443 | − | 9.40456i | 2.13641 | − | 55.8609i | −66.4272 | + | 48.2622i | 12.6460 | −51.7771 | + | 37.6183i | 55.1171 | + | 169.633i | −209.867 | − | 77.1752i | ||
21.3 | 1.23607 | − | 3.80423i | −0.732003 | − | 0.531831i | −12.9443 | − | 9.40456i | 54.7131 | + | 11.4663i | −2.92801 | + | 2.12732i | 133.265 | −51.7771 | + | 37.6183i | −74.8381 | − | 230.328i | 111.249 | − | 193.968i | ||
21.4 | 1.23607 | − | 3.80423i | 1.10044 | + | 0.799520i | −12.9443 | − | 9.40456i | −0.782112 | + | 55.8962i | 4.40178 | − | 3.19808i | −204.325 | −51.7771 | + | 37.6183i | −74.5194 | − | 229.347i | 211.675 | + | 72.0669i | ||
21.5 | 1.23607 | − | 3.80423i | 8.60489 | + | 6.25182i | −12.9443 | − | 9.40456i | −38.0198 | − | 40.9817i | 34.4196 | − | 25.0073i | −106.678 | −51.7771 | + | 37.6183i | −40.1323 | − | 123.514i | −202.899 | + | 93.9797i | ||
21.6 | 1.23607 | − | 3.80423i | 19.6428 | + | 14.2713i | −12.9443 | − | 9.40456i | −42.2315 | + | 36.6265i | 78.5712 | − | 57.0853i | 208.145 | −51.7771 | + | 37.6183i | 107.078 | + | 329.551i | 87.1346 | + | 205.931i | ||
31.1 | 1.23607 | + | 3.80423i | −19.7905 | + | 14.3786i | −12.9443 | + | 9.40456i | −30.4129 | − | 46.9047i | −79.1620 | − | 57.5145i | 49.2262 | −51.7771 | − | 37.6183i | 109.827 | − | 338.014i | 140.844 | − | 173.675i | ||
31.2 | 1.23607 | + | 3.80423i | −16.6068 | + | 12.0655i | −12.9443 | + | 9.40456i | 2.13641 | + | 55.8609i | −66.4272 | − | 48.2622i | 12.6460 | −51.7771 | − | 37.6183i | 55.1171 | − | 169.633i | −209.867 | + | 77.1752i | ||
31.3 | 1.23607 | + | 3.80423i | −0.732003 | + | 0.531831i | −12.9443 | + | 9.40456i | 54.7131 | − | 11.4663i | −2.92801 | − | 2.12732i | 133.265 | −51.7771 | − | 37.6183i | −74.8381 | + | 230.328i | 111.249 | + | 193.968i | ||
31.4 | 1.23607 | + | 3.80423i | 1.10044 | − | 0.799520i | −12.9443 | + | 9.40456i | −0.782112 | − | 55.8962i | 4.40178 | + | 3.19808i | −204.325 | −51.7771 | − | 37.6183i | −74.5194 | + | 229.347i | 211.675 | − | 72.0669i | ||
31.5 | 1.23607 | + | 3.80423i | 8.60489 | − | 6.25182i | −12.9443 | + | 9.40456i | −38.0198 | + | 40.9817i | 34.4196 | + | 25.0073i | −106.678 | −51.7771 | − | 37.6183i | −40.1323 | + | 123.514i | −202.899 | − | 93.9797i | ||
31.6 | 1.23607 | + | 3.80423i | 19.6428 | − | 14.2713i | −12.9443 | + | 9.40456i | −42.2315 | − | 36.6265i | 78.5712 | + | 57.0853i | 208.145 | −51.7771 | − | 37.6183i | 107.078 | − | 329.551i | 87.1346 | − | 205.931i | ||
41.1 | −3.23607 | − | 2.35114i | −6.86375 | − | 21.1244i | 4.94427 | + | 15.2169i | −38.8214 | + | 40.2232i | −27.4550 | + | 84.4978i | −78.8464 | 19.7771 | − | 60.8676i | −202.540 | + | 147.154i | 220.199 | − | 38.8904i | ||
41.2 | −3.23607 | − | 2.35114i | −4.88978 | − | 15.0492i | 4.94427 | + | 15.2169i | 51.0006 | + | 22.8897i | −19.5591 | + | 60.1968i | 188.761 | 19.7771 | − | 60.8676i | −5.97726 | + | 4.34273i | −111.224 | − | 193.982i | ||
See all 24 embeddings |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
25.d | even | 5 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 50.6.d.a | ✓ | 24 |
25.d | even | 5 | 1 | inner | 50.6.d.a | ✓ | 24 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
50.6.d.a | ✓ | 24 | 1.a | even | 1 | 1 | trivial |
50.6.d.a | ✓ | 24 | 25.d | even | 5 | 1 | inner |
Hecke kernels
This newform subspace can be constructed as the kernel of the linear operator \( T_{3}^{24} + 11 T_{3}^{23} + 1236 T_{3}^{22} + 20436 T_{3}^{21} + 1020571 T_{3}^{20} + \cdots + 53\!\cdots\!96 \) acting on \(S_{6}^{\mathrm{new}}(50, [\chi])\).