Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [240,3,Mod(91,240)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(240, base_ring=CyclotomicField(4))
chi = DirichletCharacter(H, H._module([2, 1, 0, 0]))
N = Newforms(chi, 3, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("240.91");
S:= CuspForms(chi, 3);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 240 = 2^{4} \cdot 3 \cdot 5 \) |
Weight: | \( k \) | \(=\) | \( 3 \) |
Character orbit: | \([\chi]\) | \(=\) | 240.bn (of order \(4\), 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: | \(6.53952634465\) |
Analytic rank: | \(0\) |
Dimension: | \(64\) |
Relative dimension: | \(32\) over \(\Q(i)\) |
Twist minimal: | yes |
Sato-Tate group: | $\mathrm{SU}(2)[C_{4}]$ |
$q$-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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
91.1 | −1.99836 | − | 0.0809611i | 1.22474 | + | 1.22474i | 3.98689 | + | 0.323579i | −1.58114 | − | 1.58114i | −2.34833 | − | 2.54664i | −2.50432 | −7.94105 | − | 0.969411i | 3.00000i | 3.03167 | + | 3.28770i | ||||
91.2 | −1.99652 | − | 0.117912i | −1.22474 | − | 1.22474i | 3.97219 | + | 0.470829i | −1.58114 | − | 1.58114i | 2.30082 | + | 2.58964i | 12.6948 | −7.87505 | − | 1.40839i | 3.00000i | 2.97034 | + | 3.34321i | ||||
91.3 | −1.88268 | + | 0.674932i | 1.22474 | + | 1.22474i | 3.08893 | − | 2.54136i | 1.58114 | + | 1.58114i | −3.13242 | − | 1.47918i | 6.93561 | −4.10021 | + | 6.86937i | 3.00000i | −4.04393 | − | 1.90961i | ||||
91.4 | −1.80521 | + | 0.860949i | −1.22474 | − | 1.22474i | 2.51753 | − | 3.10838i | −1.58114 | − | 1.58114i | 3.26536 | + | 1.15647i | −9.39086 | −1.86850 | + | 7.77873i | 3.00000i | 4.21556 | + | 1.49300i | ||||
91.5 | −1.80387 | − | 0.863740i | −1.22474 | − | 1.22474i | 2.50791 | + | 3.11615i | 1.58114 | + | 1.58114i | 1.15142 | + | 3.26714i | 0.973675 | −1.83240 | − | 7.78732i | 3.00000i | −1.48648 | − | 4.21786i | ||||
91.6 | −1.55226 | + | 1.26115i | 1.22474 | + | 1.22474i | 0.818999 | − | 3.91526i | −1.58114 | − | 1.58114i | −3.44571 | − | 0.356530i | −8.42448 | 3.66643 | + | 7.11036i | 3.00000i | 4.44839 | + | 0.460279i | ||||
91.7 | −1.36537 | − | 1.46142i | 1.22474 | + | 1.22474i | −0.271513 | + | 3.99077i | −1.58114 | − | 1.58114i | 0.117637 | − | 3.46210i | −2.14501 | 6.20293 | − | 5.05210i | 3.00000i | −0.151868 | + | 4.46956i | ||||
91.8 | −1.26185 | − | 1.55169i | 1.22474 | + | 1.22474i | −0.815479 | + | 3.91599i | 1.58114 | + | 1.58114i | 0.354982 | − | 3.44587i | −9.52201 | 7.10541 | − | 3.67602i | 3.00000i | 0.458279 | − | 4.44859i | ||||
91.9 | −1.21603 | + | 1.58785i | 1.22474 | + | 1.22474i | −1.04254 | − | 3.86175i | 1.58114 | + | 1.58114i | −3.43404 | + | 0.455383i | −6.89370 | 7.39964 | + | 3.04062i | 3.00000i | −4.43333 | + | 0.587897i | ||||
91.10 | −1.11696 | + | 1.65904i | −1.22474 | − | 1.22474i | −1.50481 | − | 3.70615i | −1.58114 | − | 1.58114i | 3.39989 | − | 0.663910i | 4.00659 | 7.82945 | + | 1.64307i | 3.00000i | 4.38923 | − | 0.857103i | ||||
91.11 | −0.979211 | + | 1.74389i | −1.22474 | − | 1.22474i | −2.08229 | − | 3.41527i | 1.58114 | + | 1.58114i | 3.33510 | − | 0.936535i | −6.97297 | 7.99485 | − | 0.287019i | 3.00000i | −4.30560 | + | 1.20906i | ||||
91.12 | −0.823888 | − | 1.82242i | −1.22474 | − | 1.22474i | −2.64242 | + | 3.00294i | 1.58114 | + | 1.58114i | −1.22295 | + | 3.24105i | 2.19624 | 7.64966 | + | 2.34151i | 3.00000i | 1.57882 | − | 4.18418i | ||||
91.13 | −0.712831 | + | 1.86865i | 1.22474 | + | 1.22474i | −2.98374 | − | 2.66407i | −1.58114 | − | 1.58114i | −3.16166 | + | 1.41559i | 10.5937 | 7.10514 | − | 3.67655i | 3.00000i | 4.08169 | − | 1.82752i | ||||
91.14 | −0.487538 | − | 1.93967i | −1.22474 | − | 1.22474i | −3.52461 | + | 1.89132i | −1.58114 | − | 1.58114i | −1.77849 | + | 2.97271i | −0.906944 | 5.38692 | + | 5.91449i | 3.00000i | −2.29602 | + | 3.83775i | ||||
91.15 | −0.319664 | − | 1.97429i | 1.22474 | + | 1.22474i | −3.79563 | + | 1.26222i | 1.58114 | + | 1.58114i | 2.02649 | − | 2.80951i | 6.96024 | 3.70531 | + | 7.09018i | 3.00000i | 2.61619 | − | 3.62706i | ||||
91.16 | 0.166064 | + | 1.99309i | −1.22474 | − | 1.22474i | −3.94485 | + | 0.661961i | 1.58114 | + | 1.58114i | 2.23765 | − | 2.64442i | 5.18414 | −1.97445 | − | 7.75252i | 3.00000i | −2.88879 | + | 3.41393i | ||||
91.17 | 0.309897 | − | 1.97585i | 1.22474 | + | 1.22474i | −3.80793 | − | 1.22462i | −1.58114 | − | 1.58114i | 2.79945 | − | 2.04036i | −9.60974 | −3.59972 | + | 7.14437i | 3.00000i | −3.61408 | + | 2.63410i | ||||
91.18 | 0.328478 | + | 1.97284i | −1.22474 | − | 1.22474i | −3.78420 | + | 1.29607i | −1.58114 | − | 1.58114i | 2.01393 | − | 2.81853i | 4.74581 | −3.79997 | − | 7.03990i | 3.00000i | 2.59997 | − | 3.63871i | ||||
91.19 | 0.405730 | − | 1.95841i | 1.22474 | + | 1.22474i | −3.67077 | − | 1.58918i | 1.58114 | + | 1.58114i | 2.89547 | − | 1.90164i | 0.712173 | −4.60160 | + | 6.54410i | 3.00000i | 3.73804 | − | 2.45501i | ||||
91.20 | 0.446279 | + | 1.94957i | 1.22474 | + | 1.22474i | −3.60167 | + | 1.74011i | −1.58114 | − | 1.58114i | −1.84115 | + | 2.93431i | −2.37589 | −4.99981 | − | 6.24515i | 3.00000i | 2.37692 | − | 3.78817i | ||||
See all 64 embeddings |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
16.f | odd | 4 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 240.3.bn.a | ✓ | 64 |
4.b | odd | 2 | 1 | 960.3.bn.a | 64 | ||
16.e | even | 4 | 1 | 960.3.bn.a | 64 | ||
16.f | odd | 4 | 1 | inner | 240.3.bn.a | ✓ | 64 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
240.3.bn.a | ✓ | 64 | 1.a | even | 1 | 1 | trivial |
240.3.bn.a | ✓ | 64 | 16.f | odd | 4 | 1 | inner |
960.3.bn.a | 64 | 4.b | odd | 2 | 1 | ||
960.3.bn.a | 64 | 16.e | even | 4 | 1 |
Hecke kernels
This newform subspace is the entire newspace \(S_{3}^{\mathrm{new}}(240, [\chi])\).