Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [403,2,Mod(66,403)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(403, base_ring=CyclotomicField(10))
chi = DirichletCharacter(H, H._module([0, 6]))
N = Newforms(chi, 2, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("403.66");
S:= CuspForms(chi, 2);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 403 = 13 \cdot 31 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 403.k (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: | \(3.21797120146\) |
Analytic rank: | \(0\) |
Dimension: | \(68\) |
Relative dimension: | \(17\) 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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
66.1 | −0.831221 | − | 2.55823i | −0.796905 | + | 2.45262i | −4.23560 | + | 3.07735i | −0.866460 | 6.93679 | 1.08832 | − | 0.790714i | 7.04097 | + | 5.11556i | −2.95324 | − | 2.14566i | 0.720220 | + | 2.21661i | ||||
66.2 | −0.717286 | − | 2.20758i | 0.693769 | − | 2.13520i | −2.74087 | + | 1.99136i | 3.88389 | −5.21126 | 1.00783 | − | 0.732228i | 2.60631 | + | 1.89360i | −1.65072 | − | 1.19932i | −2.78586 | − | 8.57400i | ||||
66.3 | −0.651553 | − | 2.00527i | −0.602423 | + | 1.85407i | −1.97856 | + | 1.43751i | 2.75944 | 4.11042 | −1.61436 | + | 1.17290i | 0.760164 | + | 0.552291i | −0.647600 | − | 0.470509i | −1.79792 | − | 5.53344i | ||||
66.4 | −0.537701 | − | 1.65487i | 0.587091 | − | 1.80688i | −0.831453 | + | 0.604086i | −2.54418 | −3.30584 | −1.97022 | + | 1.43145i | −1.36868 | − | 0.994405i | −0.493085 | − | 0.358248i | 1.36801 | + | 4.21030i | ||||
66.5 | −0.471037 | − | 1.44970i | 0.0410411 | − | 0.126311i | −0.261732 | + | 0.190160i | 1.10606 | −0.202446 | 0.346937 | − | 0.252065i | −2.06742 | − | 1.50207i | 2.41278 | + | 1.75299i | −0.520995 | − | 1.60346i | ||||
66.6 | −0.285917 | − | 0.879963i | −0.982047 | + | 3.02243i | 0.925448 | − | 0.672377i | −3.20777 | 2.94041 | 3.53175 | − | 2.56597i | −2.35335 | − | 1.70981i | −5.74362 | − | 4.17298i | 0.917156 | + | 2.82271i | ||||
66.7 | −0.100028 | − | 0.307853i | 0.126453 | − | 0.389181i | 1.53327 | − | 1.11398i | 0.747578 | −0.132459 | 2.14953 | − | 1.56172i | −1.02006 | − | 0.741120i | 2.29158 | + | 1.66493i | −0.0747784 | − | 0.230144i | ||||
66.8 | −0.0877385 | − | 0.270031i | 0.851349 | − | 2.62018i | 1.55282 | − | 1.12819i | 0.880734 | −0.782228 | −3.90316 | + | 2.83581i | −0.900292 | − | 0.654101i | −3.71351 | − | 2.69802i | −0.0772743 | − | 0.237826i | ||||
66.9 | 0.139693 | + | 0.429932i | −0.0999964 | + | 0.307757i | 1.45271 | − | 1.05545i | 4.04679 | −0.146284 | −3.32806 | + | 2.41798i | 1.38815 | + | 1.00855i | 2.34234 | + | 1.70181i | 0.565310 | + | 1.73984i | ||||
66.10 | 0.165656 | + | 0.509838i | 0.987660 | − | 3.03970i | 1.38554 | − | 1.00665i | −3.75225 | 1.71337 | 1.77021 | − | 1.28613i | 1.61014 | + | 1.16984i | −5.83728 | − | 4.24103i | −0.621584 | − | 1.91304i | ||||
66.11 | 0.288452 | + | 0.887764i | −0.712637 | + | 2.19327i | 0.913113 | − | 0.663415i | 1.71724 | −2.15267 | 1.85539 | − | 1.34802i | 2.36270 | + | 1.71660i | −1.87554 | − | 1.36266i | 0.495341 | + | 1.52450i | ||||
66.12 | 0.455627 | + | 1.40228i | 0.322084 | − | 0.991272i | −0.140749 | + | 0.102260i | −2.15722 | 1.53679 | 0.0381524 | − | 0.0277193i | 2.17817 | + | 1.58253i | 1.54817 | + | 1.12481i | −0.982888 | − | 3.02502i | ||||
66.13 | 0.545494 | + | 1.67886i | −0.170573 | + | 0.524968i | −0.902965 | + | 0.656042i | −0.444421 | −0.974393 | 3.36537 | − | 2.44508i | 1.26228 | + | 0.917100i | 2.18055 | + | 1.58427i | −0.242429 | − | 0.746119i | ||||
66.14 | 0.614130 | + | 1.89010i | −0.776144 | + | 2.38873i | −1.57728 | + | 1.14596i | 0.0289380 | −4.99158 | −3.33658 | + | 2.42417i | 0.0810008 | + | 0.0588505i | −2.67656 | − | 1.94463i | 0.0177717 | + | 0.0546957i | ||||
66.15 | 0.767174 | + | 2.36112i | 0.517972 | − | 1.59415i | −3.36829 | + | 2.44720i | 3.20234 | 4.16136 | −2.60176 | + | 1.89029i | −4.34523 | − | 3.15699i | 0.154019 | + | 0.111901i | 2.45675 | + | 7.56111i | ||||
66.16 | 0.773013 | + | 2.37909i | 0.384456 | − | 1.18324i | −3.44449 | + | 2.50257i | −2.86335 | 3.11221 | −1.19324 | + | 0.866941i | −4.56892 | − | 3.31951i | 1.17481 | + | 0.853551i | −2.21341 | − | 6.81217i | ||||
66.17 | 0.860293 | + | 2.64771i | −0.871148 | + | 2.68112i | −4.65223 | + | 3.38004i | 2.69869 | −7.84827 | 2.17586 | − | 1.58085i | −8.44709 | − | 6.13717i | −4.00245 | − | 2.90795i | 2.32167 | + | 7.14536i | ||||
157.1 | −2.24707 | − | 1.63259i | −0.470599 | + | 0.341910i | 1.76594 | + | 5.43499i | 0.224436 | 1.61567 | 0.946374 | + | 2.91264i | 3.18833 | − | 9.81268i | −0.822490 | + | 2.53136i | −0.504323 | − | 0.366412i | ||||
157.2 | −1.85614 | − | 1.34856i | 0.0303627 | − | 0.0220598i | 1.00860 | + | 3.10414i | −4.26015 | −0.0861064 | −0.501866 | − | 1.54459i | 0.896070 | − | 2.75782i | −0.926616 | + | 2.85183i | 7.90744 | + | 5.74509i | ||||
157.3 | −1.84627 | − | 1.34139i | 1.79347 | − | 1.30303i | 0.991339 | + | 3.05103i | 4.23714 | −5.05910 | −0.0173329 | − | 0.0533453i | 0.851924 | − | 2.62195i | 0.591588 | − | 1.82072i | −7.82289 | − | 5.68366i | ||||
See all 68 embeddings |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
31.d | even | 5 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 403.2.k.e | ✓ | 68 |
31.d | even | 5 | 1 | inner | 403.2.k.e | ✓ | 68 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
403.2.k.e | ✓ | 68 | 1.a | even | 1 | 1 | trivial |
403.2.k.e | ✓ | 68 | 31.d | even | 5 | 1 | inner |
Hecke kernels
This newform subspace can be constructed as the kernel of the linear operator \( T_{2}^{68} + 3 T_{2}^{67} + 33 T_{2}^{66} + 95 T_{2}^{65} + 604 T_{2}^{64} + 1537 T_{2}^{63} + \cdots + 13456 \) acting on \(S_{2}^{\mathrm{new}}(403, [\chi])\).