Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [663,2,Mod(2,663)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(663, base_ring=CyclotomicField(24))
chi = DirichletCharacter(H, H._module([12, 2, 21]))
N = Newforms(chi, 2, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("663.2");
S:= CuspForms(chi, 2);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 663 = 3 \cdot 13 \cdot 17 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 663.ck (of order \(24\), degree \(8\), 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: | \(5.29408165401\) |
Analytic rank: | \(0\) |
Dimension: | \(640\) |
Relative dimension: | \(80\) over \(\Q(\zeta_{24})\) |
Twist minimal: | yes |
Sato-Tate group: | $\mathrm{SU}(2)[C_{24}]$ |
$q$-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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2.1 | −2.42969 | + | 1.40278i | −1.72931 | + | 0.0973549i | 2.93560 | − | 5.08460i | −0.316141 | + | 0.763232i | 4.06513 | − | 2.66239i | −0.516497 | + | 3.92318i | 10.8609i | 2.98104 | − | 0.336714i | −0.302524 | − | 2.29790i | ||
2.2 | −2.31486 | + | 1.33649i | 1.18978 | − | 1.25874i | 2.57240 | − | 4.45553i | −0.871501 | + | 2.10399i | −1.07189 | + | 4.50394i | −0.143628 | + | 1.09096i | 8.40597i | −0.168851 | − | 2.99524i | −0.794549 | − | 6.03520i | ||
2.3 | −2.30724 | + | 1.33209i | 1.38556 | + | 1.03934i | 2.54890 | − | 4.41483i | 0.105152 | − | 0.253859i | −4.58131 | − | 0.552308i | 0.182161 | − | 1.38365i | 8.25309i | 0.839565 | + | 2.88013i | 0.0955513 | + | 0.725785i | ||
2.4 | −2.24562 | + | 1.29651i | −0.780982 | + | 1.54598i | 2.36186 | − | 4.09086i | 1.69578 | − | 4.09397i | −0.250593 | − | 4.48423i | 0.361749 | − | 2.74775i | 7.06264i | −1.78013 | − | 2.41477i | 1.49980 | + | 11.3921i | ||
2.5 | −2.22554 | + | 1.28491i | −0.487934 | − | 1.66190i | 2.30201 | − | 3.98719i | 1.37690 | − | 3.32413i | 3.22132 | + | 3.07167i | −0.332154 | + | 2.52296i | 6.69187i | −2.52384 | + | 1.62180i | 1.20688 | + | 9.16718i | ||
2.6 | −2.14452 | + | 1.23814i | 0.749392 | − | 1.56154i | 2.06598 | − | 3.57839i | 0.371739 | − | 0.897457i | 0.326319 | + | 4.27661i | 0.594835 | − | 4.51822i | 5.27935i | −1.87682 | − | 2.34041i | 0.313976 | + | 2.38488i | ||
2.7 | −2.09897 | + | 1.21184i | −1.16738 | − | 1.27954i | 1.93710 | − | 3.35516i | 0.216771 | − | 0.523331i | 4.00088 | + | 1.27105i | 0.229692 | − | 1.74468i | 4.54247i | −0.274469 | + | 2.98742i | 0.179198 | + | 1.36114i | ||
2.8 | −2.05538 | + | 1.18667i | −1.32878 | − | 1.11101i | 1.81639 | − | 3.14609i | −1.45538 | + | 3.51361i | 4.04956 | + | 0.706719i | 0.386156 | − | 2.93314i | 3.87518i | 0.531314 | + | 2.95258i | −1.17814 | − | 8.94887i | ||
2.9 | −1.99854 | + | 1.15386i | 1.66652 | − | 0.471926i | 1.66277 | − | 2.88001i | 0.813791 | − | 1.96467i | −2.78607 | + | 2.86609i | −0.217444 | + | 1.65165i | 3.05898i | 2.55457 | − | 1.57295i | 0.640550 | + | 4.86546i | ||
2.10 | −1.97239 | + | 1.13876i | 1.66553 | + | 0.475412i | 1.59355 | − | 2.76011i | −1.48433 | + | 3.58350i | −3.82645 | + | 0.958939i | −0.0918090 | + | 0.697359i | 2.70364i | 2.54797 | + | 1.58362i | −1.15306 | − | 8.75836i | ||
2.11 | −1.96896 | + | 1.13678i | 0.981689 | + | 1.42699i | 1.58454 | − | 2.74450i | 0.917185 | − | 2.21428i | −3.55508 | − | 1.69371i | −0.653577 | + | 4.96441i | 2.65797i | −1.07257 | + | 2.80171i | 0.711248 | + | 5.40247i | ||
2.12 | −1.94974 | + | 1.12568i | −1.59411 | + | 0.677347i | 1.53432 | − | 2.65752i | −0.00373534 | + | 0.00901790i | 2.34563 | − | 3.11512i | 0.280554 | − | 2.13102i | 2.40590i | 2.08240 | − | 2.15954i | −0.00286836 | − | 0.0217873i | ||
2.13 | −1.84101 | + | 1.06291i | −1.37916 | + | 1.04782i | 1.25954 | − | 2.18159i | −0.451509 | + | 1.09004i | 1.42531 | − | 3.39496i | 0.0208920 | − | 0.158690i | 1.10347i | 0.804158 | − | 2.89021i | −0.327378 | − | 2.48668i | ||
2.14 | −1.72418 | + | 0.995454i | −0.502017 | + | 1.65770i | 0.981856 | − | 1.70062i | −1.45907 | + | 3.52251i | −0.784600 | − | 3.35791i | −0.540709 | + | 4.10709i | − | 0.0722477i | −2.49596 | − | 1.66439i | −0.990798 | − | 7.52586i | |
2.15 | −1.64857 | + | 0.951804i | 1.73145 | + | 0.0455020i | 0.811863 | − | 1.40619i | 1.25166 | − | 3.02176i | −2.89774 | + | 1.57299i | 0.300819 | − | 2.28494i | − | 0.716278i | 2.99586 | + | 0.157569i | 0.812681 | + | 6.17293i | |
2.16 | −1.62719 | + | 0.939458i | 0.569445 | − | 1.63577i | 0.765164 | − | 1.32530i | −0.178440 | + | 0.430793i | 0.610140 | + | 3.19667i | −0.304797 | + | 2.31517i | − | 0.882473i | −2.35147 | − | 1.86296i | −0.114356 | − | 0.868618i | |
2.17 | −1.52996 | + | 0.883321i | −1.73095 | − | 0.0616978i | 0.560513 | − | 0.970837i | 1.20214 | − | 2.90223i | 2.70278 | − | 1.43459i | −0.325510 | + | 2.47249i | − | 1.55283i | 2.99239 | + | 0.213592i | 0.724373 | + | 5.50216i | |
2.18 | −1.46427 | + | 0.845396i | 0.145236 | + | 1.72595i | 0.429387 | − | 0.743721i | −0.342636 | + | 0.827196i | −1.67178 | − | 2.40447i | 0.425222 | − | 3.22988i | − | 1.92957i | −2.95781 | + | 0.501340i | −0.197597 | − | 1.50090i | |
2.19 | −1.40521 | + | 0.811300i | −0.0343814 | − | 1.73171i | 0.316416 | − | 0.548049i | −1.19143 | + | 2.87636i | 1.45325 | + | 2.40553i | −0.0339696 | + | 0.258024i | − | 2.21837i | −2.99764 | + | 0.119077i | −0.659382 | − | 5.00851i | |
2.20 | −1.39639 | + | 0.806208i | 0.875937 | + | 1.49423i | 0.299943 | − | 0.519516i | 0.103697 | − | 0.250347i | −2.42782 | − | 1.38035i | 0.462208 | − | 3.51081i | − | 2.25757i | −1.46547 | + | 2.61771i | 0.0570298 | + | 0.433185i | |
See next 80 embeddings (of 640 total) |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
3.b | odd | 2 | 1 | inner |
221.bc | odd | 24 | 1 | inner |
663.ck | even | 24 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 663.2.ck.a | yes | 640 |
3.b | odd | 2 | 1 | inner | 663.2.ck.a | yes | 640 |
13.f | odd | 12 | 1 | 663.2.cf.a | ✓ | 640 | |
17.d | even | 8 | 1 | 663.2.cf.a | ✓ | 640 | |
39.k | even | 12 | 1 | 663.2.cf.a | ✓ | 640 | |
51.g | odd | 8 | 1 | 663.2.cf.a | ✓ | 640 | |
221.bc | odd | 24 | 1 | inner | 663.2.ck.a | yes | 640 |
663.ck | even | 24 | 1 | inner | 663.2.ck.a | yes | 640 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
663.2.cf.a | ✓ | 640 | 13.f | odd | 12 | 1 | |
663.2.cf.a | ✓ | 640 | 17.d | even | 8 | 1 | |
663.2.cf.a | ✓ | 640 | 39.k | even | 12 | 1 | |
663.2.cf.a | ✓ | 640 | 51.g | odd | 8 | 1 | |
663.2.ck.a | yes | 640 | 1.a | even | 1 | 1 | trivial |
663.2.ck.a | yes | 640 | 3.b | odd | 2 | 1 | inner |
663.2.ck.a | yes | 640 | 221.bc | odd | 24 | 1 | inner |
663.2.ck.a | yes | 640 | 663.ck | even | 24 | 1 | inner |
Hecke kernels
This newform subspace is the entire newspace \(S_{2}^{\mathrm{new}}(663, [\chi])\).