Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [616,2,Mod(13,616)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(616, base_ring=CyclotomicField(10))
chi = DirichletCharacter(H, H._module([0, 5, 5, 1]))
N = Newforms(chi, 2, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("616.13");
S:= CuspForms(chi, 2);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 616 = 2^{3} \cdot 7 \cdot 11 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 616.bi (of order \(10\), 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: | \(4.91878476451\) |
Analytic rank: | \(0\) |
Dimension: | \(352\) |
Relative dimension: | \(88\) over \(\Q(\zeta_{10})\) |
Twist minimal: | yes |
Sato-Tate group: | $\mathrm{SU}(2)[C_{10}]$ |
$q$-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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
13.1 | −1.41421 | − | 0.00244584i | −2.62406 | + | 1.90649i | 1.99999 | + | 0.00691788i | 0.0836925 | + | 0.257579i | 3.71563 | − | 2.68976i | −2.26578 | − | 1.36610i | −2.82839 | − | 0.0146750i | 2.32392 | − | 7.15229i | −0.117729 | − | 0.364476i |
13.2 | −1.41421 | − | 0.00244584i | 2.62406 | − | 1.90649i | 1.99999 | + | 0.00691788i | −0.0836925 | − | 0.257579i | −3.71563 | + | 2.68976i | 1.99940 | + | 1.73274i | −2.82839 | − | 0.0146750i | 2.32392 | − | 7.15229i | 0.117729 | + | 0.364476i |
13.3 | −1.41415 | − | 0.0129456i | −1.66625 | + | 1.21060i | 1.99966 | + | 0.0366142i | 0.191944 | + | 0.590744i | 2.37200 | − | 1.69040i | 2.23539 | − | 1.41529i | −2.82736 | − | 0.0776650i | 0.383777 | − | 1.18114i | −0.263791 | − | 0.837888i |
13.4 | −1.41415 | − | 0.0129456i | 1.66625 | − | 1.21060i | 1.99966 | + | 0.0366142i | −0.191944 | − | 0.590744i | −2.37200 | + | 1.69040i | 0.655244 | − | 2.56333i | −2.82736 | − | 0.0776650i | 0.383777 | − | 1.18114i | 0.263791 | + | 0.837888i |
13.5 | −1.41337 | + | 0.0487330i | −1.21258 | + | 0.880988i | 1.99525 | − | 0.137756i | −1.22746 | − | 3.77772i | 1.67089 | − | 1.30426i | 2.64103 | + | 0.157973i | −2.81332 | + | 0.291935i | −0.232850 | + | 0.716639i | 1.91895 | + | 5.27952i |
13.6 | −1.41337 | + | 0.0487330i | 1.21258 | − | 0.880988i | 1.99525 | − | 0.137756i | 1.22746 | + | 3.77772i | −1.67089 | + | 1.30426i | −0.966365 | − | 2.46295i | −2.81332 | + | 0.291935i | −0.232850 | + | 0.716639i | −1.91895 | − | 5.27952i |
13.7 | −1.39240 | − | 0.247420i | −0.531724 | + | 0.386320i | 1.87757 | + | 0.689016i | 0.488477 | + | 1.50338i | 0.835957 | − | 0.406354i | −2.64550 | − | 0.0363803i | −2.44385 | − | 1.42394i | −0.793564 | + | 2.44234i | −0.308190 | − | 2.21416i |
13.8 | −1.39240 | − | 0.247420i | 0.531724 | − | 0.386320i | 1.87757 | + | 0.689016i | −0.488477 | − | 1.50338i | −0.835957 | + | 0.406354i | 0.852105 | + | 2.50478i | −2.44385 | − | 1.42394i | −0.793564 | + | 2.44234i | 0.308190 | + | 2.21416i |
13.9 | −1.35856 | + | 0.392821i | −1.28776 | + | 0.935610i | 1.69138 | − | 1.06734i | 0.995233 | + | 3.06301i | 1.38197 | − | 1.77694i | −0.792771 | + | 2.52419i | −1.87857 | + | 2.11447i | −0.144099 | + | 0.443493i | −2.55530 | − | 3.77034i |
13.10 | −1.35856 | + | 0.392821i | 1.28776 | − | 0.935610i | 1.69138 | − | 1.06734i | −0.995233 | − | 3.06301i | −1.38197 | + | 1.77694i | −2.15566 | + | 1.53399i | −1.87857 | + | 2.11447i | −0.144099 | + | 0.443493i | 2.55530 | + | 3.77034i |
13.11 | −1.27191 | − | 0.618266i | −0.531724 | + | 0.386320i | 1.23549 | + | 1.57275i | 0.488477 | + | 1.50338i | 0.915153 | − | 0.162616i | 0.852105 | + | 2.50478i | −0.599051 | − | 2.76426i | −0.793564 | + | 2.44234i | 0.308190 | − | 2.21416i |
13.12 | −1.27191 | − | 0.618266i | 0.531724 | − | 0.386320i | 1.23549 | + | 1.57275i | −0.488477 | − | 1.50338i | −0.915153 | + | 0.162616i | −2.64550 | − | 0.0363803i | −0.599051 | − | 2.76426i | −0.793564 | + | 2.44234i | −0.308190 | + | 2.21416i |
13.13 | −1.26963 | + | 0.622922i | −2.02333 | + | 1.47003i | 1.22394 | − | 1.58177i | −0.495683 | − | 1.52556i | 1.65317 | − | 3.12678i | −0.564533 | + | 2.58482i | −0.568632 | + | 2.77068i | 1.00581 | − | 3.09555i | 1.57964 | + | 1.62812i |
13.14 | −1.26963 | + | 0.622922i | 2.02333 | − | 1.47003i | 1.22394 | − | 1.58177i | 0.495683 | + | 1.52556i | −1.65317 | + | 3.12678i | −2.28386 | + | 1.33566i | −0.568632 | + | 2.77068i | 1.00581 | − | 3.09555i | −1.57964 | − | 1.62812i |
13.15 | −1.26637 | + | 0.629539i | −0.250134 | + | 0.181733i | 1.20736 | − | 1.59445i | −0.645803 | − | 1.98758i | 0.202353 | − | 0.387610i | −1.50618 | − | 2.17518i | −0.525193 | + | 2.77924i | −0.897511 | + | 2.76225i | 2.06908 | + | 2.11044i |
13.16 | −1.26637 | + | 0.629539i | 0.250134 | − | 0.181733i | 1.20736 | − | 1.59445i | 0.645803 | + | 1.98758i | −0.202353 | + | 0.387610i | 2.53416 | + | 0.760297i | −0.525193 | + | 2.77924i | −0.897511 | + | 2.76225i | −2.06908 | − | 2.11044i |
13.17 | −1.15168 | − | 0.820746i | −1.66625 | + | 1.21060i | 0.652753 | + | 1.89048i | 0.191944 | + | 0.590744i | 2.91258 | − | 0.0266627i | 0.655244 | − | 2.56333i | 0.799839 | − | 2.71298i | 0.383777 | − | 1.18114i | 0.263791 | − | 0.837888i |
13.18 | −1.15168 | − | 0.820746i | 1.66625 | − | 1.21060i | 0.652753 | + | 1.89048i | −0.191944 | − | 0.590744i | −2.91258 | + | 0.0266627i | 2.23539 | − | 1.41529i | 0.799839 | − | 2.71298i | 0.383777 | − | 1.18114i | −0.263791 | + | 0.837888i |
13.19 | −1.14556 | − | 0.829274i | −2.62406 | + | 1.90649i | 0.624610 | + | 1.89996i | 0.0836925 | + | 0.257579i | 4.58701 | − | 0.00793312i | 1.99940 | + | 1.73274i | 0.860064 | − | 2.69449i | 2.32392 | − | 7.15229i | 0.117729 | − | 0.364476i |
13.20 | −1.14556 | − | 0.829274i | 2.62406 | − | 1.90649i | 0.624610 | + | 1.89996i | −0.0836925 | − | 0.257579i | −4.58701 | + | 0.00793312i | −2.26578 | − | 1.36610i | 0.860064 | − | 2.69449i | 2.32392 | − | 7.15229i | −0.117729 | + | 0.364476i |
See next 80 embeddings (of 352 total) |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
7.b | odd | 2 | 1 | inner |
8.b | even | 2 | 1 | inner |
11.d | odd | 10 | 1 | inner |
56.h | odd | 2 | 1 | inner |
77.l | even | 10 | 1 | inner |
88.p | odd | 10 | 1 | inner |
616.bi | even | 10 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 616.2.bi.c | ✓ | 352 |
7.b | odd | 2 | 1 | inner | 616.2.bi.c | ✓ | 352 |
8.b | even | 2 | 1 | inner | 616.2.bi.c | ✓ | 352 |
11.d | odd | 10 | 1 | inner | 616.2.bi.c | ✓ | 352 |
56.h | odd | 2 | 1 | inner | 616.2.bi.c | ✓ | 352 |
77.l | even | 10 | 1 | inner | 616.2.bi.c | ✓ | 352 |
88.p | odd | 10 | 1 | inner | 616.2.bi.c | ✓ | 352 |
616.bi | even | 10 | 1 | inner | 616.2.bi.c | ✓ | 352 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
616.2.bi.c | ✓ | 352 | 1.a | even | 1 | 1 | trivial |
616.2.bi.c | ✓ | 352 | 7.b | odd | 2 | 1 | inner |
616.2.bi.c | ✓ | 352 | 8.b | even | 2 | 1 | inner |
616.2.bi.c | ✓ | 352 | 11.d | odd | 10 | 1 | inner |
616.2.bi.c | ✓ | 352 | 56.h | odd | 2 | 1 | inner |
616.2.bi.c | ✓ | 352 | 77.l | even | 10 | 1 | inner |
616.2.bi.c | ✓ | 352 | 88.p | odd | 10 | 1 | inner |
616.2.bi.c | ✓ | 352 | 616.bi | even | 10 | 1 | inner |
Hecke kernels
This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{2}^{\mathrm{new}}(616, [\chi])\):
\( T_{3}^{176} + 93 T_{3}^{174} + 4623 T_{3}^{172} + 163413 T_{3}^{170} + 4612806 T_{3}^{168} + \cdots + 11\!\cdots\!56 \) |
\( T_{29}^{176} + 593 T_{29}^{174} + 190271 T_{29}^{172} + 43892602 T_{29}^{170} + 8179551559 T_{29}^{168} + \cdots + 24\!\cdots\!96 \) |