Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [945,2,Mod(89,945)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(945, base_ring=CyclotomicField(6))
chi = DirichletCharacter(H, H._module([1, 3, 5]))
N = Newforms(chi, 2, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("945.89");
S:= CuspForms(chi, 2);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 945 = 3^{3} \cdot 5 \cdot 7 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 945.u (of order \(6\), degree \(2\), not 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: | \(7.54586299101\) |
Analytic rank: | \(0\) |
Dimension: | \(88\) |
Relative dimension: | \(44\) over \(\Q(\zeta_{6})\) |
Twist minimal: | no (minimal twist has level 315) |
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 | −1.35415 | − | 2.34546i | 0 | −2.66745 | + | 4.62015i | 2.11290 | − | 0.731888i | 0 | 1.60604 | − | 2.10253i | 9.03188 | 0 | −4.57779 | − | 3.96463i | ||||||||
89.2 | −1.28800 | − | 2.23088i | 0 | −2.31788 | + | 4.01469i | −0.488384 | − | 2.18208i | 0 | 2.15932 | + | 1.52884i | 6.78974 | 0 | −4.23893 | + | 3.90005i | ||||||||
89.3 | −1.26586 | − | 2.19253i | 0 | −2.20480 | + | 3.81882i | −1.14318 | + | 1.92175i | 0 | 1.80040 | + | 1.93870i | 6.10041 | 0 | 5.66061 | + | 0.0737875i | ||||||||
89.4 | −1.23016 | − | 2.13070i | 0 | −2.02658 | + | 3.51014i | 2.13577 | − | 0.662193i | 0 | −2.39641 | + | 1.12126i | 5.05144 | 0 | −4.03827 | − | 3.73607i | ||||||||
89.5 | −1.14897 | − | 1.99008i | 0 | −1.64028 | + | 2.84105i | −1.90726 | + | 1.16720i | 0 | −2.44187 | + | 1.01847i | 2.94267 | 0 | 4.51421 | + | 2.45453i | ||||||||
89.6 | −1.08083 | − | 1.87205i | 0 | −1.33638 | + | 2.31468i | 1.85798 | + | 1.24416i | 0 | 0.599782 | + | 2.57687i | 1.45428 | 0 | 0.320967 | − | 4.82294i | ||||||||
89.7 | −1.03259 | − | 1.78850i | 0 | −1.13248 | + | 1.96151i | −1.44626 | − | 1.70539i | 0 | 0.162008 | − | 2.64079i | 0.547180 | 0 | −1.55669 | + | 4.34759i | ||||||||
89.8 | −1.02260 | − | 1.77120i | 0 | −1.09143 | + | 1.89041i | 0.00270873 | + | 2.23607i | 0 | 1.69883 | − | 2.02829i | 0.373988 | 0 | 3.95775 | − | 2.29140i | ||||||||
89.9 | −1.00105 | − | 1.73387i | 0 | −1.00421 | + | 1.73934i | −0.439789 | − | 2.19239i | 0 | −2.40459 | − | 1.10361i | 0.0168431 | 0 | −3.36108 | + | 2.95723i | ||||||||
89.10 | −0.851246 | − | 1.47440i | 0 | −0.449240 | + | 0.778107i | −2.23006 | − | 0.163754i | 0 | −2.57388 | + | 0.612504i | −1.87533 | 0 | 1.65689 | + | 3.42740i | ||||||||
89.11 | −0.754840 | − | 1.30742i | 0 | −0.139566 | + | 0.241735i | 1.87872 | + | 1.21261i | 0 | −1.79617 | − | 1.94262i | −2.59796 | 0 | 0.167261 | − | 3.37160i | ||||||||
89.12 | −0.686620 | − | 1.18926i | 0 | 0.0571066 | − | 0.0989115i | −2.03494 | + | 0.926840i | 0 | 2.64486 | − | 0.0687428i | −2.90332 | 0 | 2.49948 | + | 1.78368i | ||||||||
89.13 | −0.665500 | − | 1.15268i | 0 | 0.114220 | − | 0.197834i | 1.38997 | − | 1.75157i | 0 | −1.25852 | + | 2.32726i | −2.96605 | 0 | −2.94402 | − | 0.436517i | ||||||||
89.14 | −0.603467 | − | 1.04524i | 0 | 0.271654 | − | 0.470519i | 0.171693 | + | 2.22947i | 0 | −0.716364 | − | 2.54692i | −3.06961 | 0 | 2.22671 | − | 1.52487i | ||||||||
89.15 | −0.601450 | − | 1.04174i | 0 | 0.276517 | − | 0.478941i | −1.70560 | − | 1.44600i | 0 | 0.552728 | + | 2.58737i | −3.07104 | 0 | −0.480530 | + | 2.64649i | ||||||||
89.16 | −0.466107 | − | 0.807321i | 0 | 0.565488 | − | 0.979455i | 1.03266 | − | 1.98333i | 0 | 2.46700 | − | 0.955995i | −2.91874 | 0 | −2.08252 | + | 0.0907533i | ||||||||
89.17 | −0.413705 | − | 0.716558i | 0 | 0.657696 | − | 1.13916i | 2.23428 | − | 0.0894268i | 0 | 1.49622 | + | 2.18205i | −2.74319 | 0 | −0.988412 | − | 1.56399i | ||||||||
89.18 | −0.293005 | − | 0.507499i | 0 | 0.828297 | − | 1.43465i | 0.212444 | + | 2.22595i | 0 | −2.62667 | + | 0.317199i | −2.14280 | 0 | 1.06742 | − | 0.760030i | ||||||||
89.19 | −0.252360 | − | 0.437100i | 0 | 0.872629 | − | 1.51144i | 1.06742 | − | 1.96485i | 0 | −1.93769 | − | 1.80149i | −1.89030 | 0 | −1.12821 | + | 0.0292802i | ||||||||
89.20 | −0.243540 | − | 0.421824i | 0 | 0.881376 | − | 1.52659i | 2.06439 | + | 0.859249i | 0 | 2.62390 | − | 0.339358i | −1.83276 | 0 | −0.140309 | − | 1.08007i | ||||||||
See all 88 embeddings |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
5.b | even | 2 | 1 | inner |
63.s | even | 6 | 1 | inner |
315.u | even | 6 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 945.2.u.a | 88 | |
3.b | odd | 2 | 1 | 315.2.u.a | ✓ | 88 | |
5.b | even | 2 | 1 | inner | 945.2.u.a | 88 | |
7.d | odd | 6 | 1 | 945.2.bq.a | 88 | ||
9.c | even | 3 | 1 | 315.2.bq.a | yes | 88 | |
9.d | odd | 6 | 1 | 945.2.bq.a | 88 | ||
15.d | odd | 2 | 1 | 315.2.u.a | ✓ | 88 | |
21.g | even | 6 | 1 | 315.2.bq.a | yes | 88 | |
35.i | odd | 6 | 1 | 945.2.bq.a | 88 | ||
45.h | odd | 6 | 1 | 945.2.bq.a | 88 | ||
45.j | even | 6 | 1 | 315.2.bq.a | yes | 88 | |
63.k | odd | 6 | 1 | 315.2.u.a | ✓ | 88 | |
63.s | even | 6 | 1 | inner | 945.2.u.a | 88 | |
105.p | even | 6 | 1 | 315.2.bq.a | yes | 88 | |
315.u | even | 6 | 1 | inner | 945.2.u.a | 88 | |
315.bn | odd | 6 | 1 | 315.2.u.a | ✓ | 88 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
315.2.u.a | ✓ | 88 | 3.b | odd | 2 | 1 | |
315.2.u.a | ✓ | 88 | 15.d | odd | 2 | 1 | |
315.2.u.a | ✓ | 88 | 63.k | odd | 6 | 1 | |
315.2.u.a | ✓ | 88 | 315.bn | odd | 6 | 1 | |
315.2.bq.a | yes | 88 | 9.c | even | 3 | 1 | |
315.2.bq.a | yes | 88 | 21.g | even | 6 | 1 | |
315.2.bq.a | yes | 88 | 45.j | even | 6 | 1 | |
315.2.bq.a | yes | 88 | 105.p | even | 6 | 1 | |
945.2.u.a | 88 | 1.a | even | 1 | 1 | trivial | |
945.2.u.a | 88 | 5.b | even | 2 | 1 | inner | |
945.2.u.a | 88 | 63.s | even | 6 | 1 | inner | |
945.2.u.a | 88 | 315.u | even | 6 | 1 | inner | |
945.2.bq.a | 88 | 7.d | odd | 6 | 1 | ||
945.2.bq.a | 88 | 9.d | odd | 6 | 1 | ||
945.2.bq.a | 88 | 35.i | odd | 6 | 1 | ||
945.2.bq.a | 88 | 45.h | odd | 6 | 1 |
Hecke kernels
This newform subspace is the entire newspace \(S_{2}^{\mathrm{new}}(945, [\chi])\).