Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [231,2,Mod(89,231)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(231, base_ring=CyclotomicField(6))
chi = DirichletCharacter(H, H._module([3, 5, 0]))
N = Newforms(chi, 2, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("231.89");
S:= CuspForms(chi, 2);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 231 = 3 \cdot 7 \cdot 11 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 231.n (of order \(6\), 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: | \(1.84454428669\) |
Analytic rank: | \(0\) |
Dimension: | \(52\) |
Relative dimension: | \(26\) over \(\Q(\zeta_{6})\) |
Twist minimal: | yes |
Sato-Tate group: | $\mathrm{SU}(2)[C_{6}]$ |
$q$-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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
89.1 | −2.30668 | − | 1.33176i | −1.72498 | + | 0.156349i | 2.54717 | + | 4.41184i | −1.59815 | + | 2.76808i | 4.18719 | + | 1.93662i | −2.47756 | + | 0.928284i | − | 8.24186i | 2.95111 | − | 0.539396i | 7.37285 | − | 4.25672i | |
89.2 | −2.25970 | − | 1.30464i | 1.02945 | + | 1.39292i | 2.40418 | + | 4.16416i | −0.626810 | + | 1.08567i | −0.508986 | − | 4.49066i | 0.806620 | − | 2.51979i | − | 7.32779i | −0.880469 | + | 2.86789i | 2.83281 | − | 1.63552i | |
89.3 | −1.98793 | − | 1.14773i | 1.53938 | − | 0.793914i | 1.63457 | + | 2.83116i | 1.11343 | − | 1.92852i | −3.97138 | − | 0.188554i | −2.63461 | − | 0.242572i | − | 2.91327i | 1.73940 | − | 2.44428i | −4.42685 | + | 2.55584i | |
89.4 | −1.93305 | − | 1.11604i | −0.373056 | + | 1.69140i | 1.49111 | + | 2.58268i | 1.42193 | − | 2.46286i | 2.60881 | − | 2.85320i | 0.445307 | + | 2.60801i | − | 2.19241i | −2.72166 | − | 1.26197i | −5.49732 | + | 3.17388i | |
89.5 | −1.81398 | − | 1.04730i | −1.71944 | − | 0.208619i | 1.19369 | + | 2.06753i | 1.09285 | − | 1.89288i | 2.90055 | + | 2.17921i | 2.41465 | − | 1.08141i | − | 0.811414i | 2.91296 | + | 0.717415i | −3.96484 | + | 2.28910i | |
89.6 | −1.36585 | − | 0.788573i | 1.68141 | + | 0.415762i | 0.243696 | + | 0.422094i | −1.12576 | + | 1.94987i | −1.96869 | − | 1.89378i | −1.68560 | + | 2.03930i | 2.38560i | 2.65428 | + | 1.39813i | 3.07523 | − | 1.77549i | ||
89.7 | −1.33690 | − | 0.771860i | −0.650126 | − | 1.60541i | 0.191534 | + | 0.331747i | −0.895146 | + | 1.55044i | −0.369997 | + | 2.64808i | −0.181616 | + | 2.63951i | 2.49609i | −2.15467 | + | 2.08744i | 2.39344 | − | 1.38185i | ||
89.8 | −1.14233 | − | 0.659525i | −0.365976 | + | 1.69294i | −0.130055 | − | 0.225261i | −0.422862 | + | 0.732419i | 1.53460 | − | 1.69253i | −0.990003 | − | 2.45355i | 2.98120i | −2.73212 | − | 1.23915i | 0.966096 | − | 0.557776i | ||
89.9 | −0.942161 | − | 0.543957i | 1.10516 | − | 1.33365i | −0.408222 | − | 0.707062i | 1.52055 | − | 2.63367i | −1.76669 | + | 0.655346i | 2.61395 | + | 0.408977i | 3.06405i | −0.557221 | − | 2.94780i | −2.86521 | + | 1.65423i | ||
89.10 | −0.872412 | − | 0.503687i | 1.39293 | + | 1.02944i | −0.492598 | − | 0.853205i | 0.168910 | − | 0.292561i | −0.696692 | − | 1.59970i | 2.63835 | + | 0.197774i | 3.00721i | 0.880503 | + | 2.86788i | −0.294718 | + | 0.170156i | ||
89.11 | −0.477360 | − | 0.275604i | −1.66351 | − | 0.482443i | −0.848085 | − | 1.46893i | −1.62959 | + | 2.82254i | 0.661127 | + | 0.688767i | 1.54713 | − | 2.14625i | 2.03736i | 2.53450 | + | 1.60509i | 1.55580 | − | 0.898244i | ||
89.12 | −0.408229 | − | 0.235691i | −1.32879 | − | 1.11100i | −0.888900 | − | 1.53962i | 1.95312 | − | 3.38291i | 0.280598 | + | 0.766725i | −2.47945 | + | 0.923218i | 1.78079i | 0.531368 | + | 2.95257i | −1.59464 | + | 0.920666i | ||
89.13 | −0.304723 | − | 0.175932i | 0.634130 | − | 1.61179i | −0.938096 | − | 1.62483i | −0.734005 | + | 1.27133i | −0.476800 | + | 0.379587i | −1.51718 | − | 2.16753i | 1.36389i | −2.19576 | − | 2.04417i | 0.447337 | − | 0.258270i | ||
89.14 | 0.304723 | + | 0.175932i | 1.71292 | + | 0.256725i | −0.938096 | − | 1.62483i | 0.734005 | − | 1.27133i | 0.476800 | + | 0.379587i | −1.51718 | − | 2.16753i | − | 1.36389i | 2.86818 | + | 0.879497i | 0.447337 | − | 0.258270i | |
89.15 | 0.408229 | + | 0.235691i | 0.297757 | + | 1.70627i | −0.888900 | − | 1.53962i | −1.95312 | + | 3.38291i | −0.280598 | + | 0.766725i | −2.47945 | + | 0.923218i | − | 1.78079i | −2.82268 | + | 1.01610i | −1.59464 | + | 0.920666i | |
89.16 | 0.477360 | + | 0.275604i | −0.413945 | + | 1.68186i | −0.848085 | − | 1.46893i | 1.62959 | − | 2.82254i | −0.661127 | + | 0.688767i | 1.54713 | − | 2.14625i | − | 2.03736i | −2.65730 | − | 1.39239i | 1.55580 | − | 0.898244i | |
89.17 | 0.872412 | + | 0.503687i | −0.195057 | − | 1.72103i | −0.492598 | − | 0.853205i | −0.168910 | + | 0.292561i | 0.696692 | − | 1.59970i | 2.63835 | + | 0.197774i | − | 3.00721i | −2.92391 | + | 0.671400i | −0.294718 | + | 0.170156i | |
89.18 | 0.942161 | + | 0.543957i | 1.70755 | − | 0.290278i | −0.408222 | − | 0.707062i | −1.52055 | + | 2.63367i | 1.76669 | + | 0.655346i | 2.61395 | + | 0.408977i | − | 3.06405i | 2.83148 | − | 0.991331i | −2.86521 | + | 1.65423i | |
89.19 | 1.14233 | + | 0.659525i | −1.64912 | − | 0.529528i | −0.130055 | − | 0.225261i | 0.422862 | − | 0.732419i | −1.53460 | − | 1.69253i | −0.990003 | − | 2.45355i | − | 2.98120i | 2.43920 | + | 1.74651i | 0.966096 | − | 0.557776i | |
89.20 | 1.33690 | + | 0.771860i | 1.06526 | + | 1.36573i | 0.191534 | + | 0.331747i | 0.895146 | − | 1.55044i | 0.369997 | + | 2.64808i | −0.181616 | + | 2.63951i | − | 2.49609i | −0.730435 | + | 2.90972i | 2.39344 | − | 1.38185i | |
See all 52 embeddings |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
3.b | odd | 2 | 1 | inner |
7.d | odd | 6 | 1 | inner |
21.g | even | 6 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 231.2.n.a | ✓ | 52 |
3.b | odd | 2 | 1 | inner | 231.2.n.a | ✓ | 52 |
7.d | odd | 6 | 1 | inner | 231.2.n.a | ✓ | 52 |
21.g | even | 6 | 1 | inner | 231.2.n.a | ✓ | 52 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
231.2.n.a | ✓ | 52 | 1.a | even | 1 | 1 | trivial |
231.2.n.a | ✓ | 52 | 3.b | odd | 2 | 1 | inner |
231.2.n.a | ✓ | 52 | 7.d | odd | 6 | 1 | inner |
231.2.n.a | ✓ | 52 | 21.g | even | 6 | 1 | inner |
Hecke kernels
This newform subspace is the entire newspace \(S_{2}^{\mathrm{new}}(231, [\chi])\).