Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [441,2,Mod(146,441)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(441, base_ring=CyclotomicField(6))
chi = DirichletCharacter(H, H._module([1, 3]))
N = Newforms(chi, 2, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("441.146");
S:= CuspForms(chi, 2);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 441 = 3^{2} \cdot 7^{2} \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 441.o (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: | \(3.52140272914\) |
Analytic rank: | \(0\) |
Dimension: | \(48\) |
Relative dimension: | \(24\) 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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
146.1 | −2.34591 | − | 1.35441i | −1.70185 | + | 0.322036i | 2.66888 | + | 4.62263i | 0.601464 | + | 1.04177i | 4.42857 | + | 1.54954i | 0 | − | 9.04141i | 2.79259 | − | 1.09611i | − | 3.25853i | ||||
146.2 | −2.34591 | − | 1.35441i | 1.70185 | − | 0.322036i | 2.66888 | + | 4.62263i | −0.601464 | − | 1.04177i | −4.42857 | − | 1.54954i | 0 | − | 9.04141i | 2.79259 | − | 1.09611i | 3.25853i | |||||
146.3 | −2.05485 | − | 1.18637i | −1.27902 | − | 1.16795i | 1.81495 | + | 3.14358i | −1.71774 | − | 2.97522i | 1.24259 | + | 3.91735i | 0 | − | 3.86732i | 0.271802 | + | 2.98766i | 8.15151i | |||||
146.4 | −2.05485 | − | 1.18637i | 1.27902 | + | 1.16795i | 1.81495 | + | 3.14358i | 1.71774 | + | 2.97522i | −1.24259 | − | 3.91735i | 0 | − | 3.86732i | 0.271802 | + | 2.98766i | − | 8.15151i | ||||
146.5 | −1.28562 | − | 0.742253i | −0.729965 | + | 1.57072i | 0.101880 | + | 0.176462i | −0.154215 | − | 0.267109i | 2.10433 | − | 1.47753i | 0 | 2.66653i | −1.93430 | − | 2.29314i | 0.457868i | ||||||
146.6 | −1.28562 | − | 0.742253i | 0.729965 | − | 1.57072i | 0.101880 | + | 0.176462i | 0.154215 | + | 0.267109i | −2.10433 | + | 1.47753i | 0 | 2.66653i | −1.93430 | − | 2.29314i | − | 0.457868i | |||||
146.7 | −1.02035 | − | 0.589100i | −1.61957 | + | 0.613991i | −0.305921 | − | 0.529871i | 2.16601 | + | 3.75164i | 2.01424 | + | 0.327604i | 0 | 3.07728i | 2.24603 | − | 1.98880i | − | 5.10399i | |||||
146.8 | −1.02035 | − | 0.589100i | 1.61957 | − | 0.613991i | −0.305921 | − | 0.529871i | −2.16601 | − | 3.75164i | −2.01424 | − | 0.327604i | 0 | 3.07728i | 2.24603 | − | 1.98880i | 5.10399i | ||||||
146.9 | −0.850109 | − | 0.490811i | −0.900030 | − | 1.47985i | −0.518210 | − | 0.897565i | 0.940599 | + | 1.62916i | 0.0387990 | + | 1.69978i | 0 | 2.98061i | −1.37989 | + | 2.66381i | − | 1.84662i | |||||
146.10 | −0.850109 | − | 0.490811i | 0.900030 | + | 1.47985i | −0.518210 | − | 0.897565i | −0.940599 | − | 1.62916i | −0.0387990 | − | 1.69978i | 0 | 2.98061i | −1.37989 | + | 2.66381i | 1.84662i | ||||||
146.11 | −0.367369 | − | 0.212101i | −1.08640 | + | 1.34897i | −0.910027 | − | 1.57621i | −1.80381 | − | 3.12430i | 0.685229 | − | 0.265143i | 0 | 1.62047i | −0.639450 | − | 2.93106i | 1.53036i | ||||||
146.12 | −0.367369 | − | 0.212101i | 1.08640 | − | 1.34897i | −0.910027 | − | 1.57621i | 1.80381 | + | 3.12430i | −0.685229 | + | 0.265143i | 0 | 1.62047i | −0.639450 | − | 2.93106i | − | 1.53036i | |||||
146.13 | 0.105953 | + | 0.0611722i | −0.792362 | + | 1.54018i | −0.992516 | − | 1.71909i | 0.264715 | + | 0.458500i | −0.178170 | + | 0.114717i | 0 | − | 0.487547i | −1.74433 | − | 2.44076i | 0.0647728i | |||||
146.14 | 0.105953 | + | 0.0611722i | 0.792362 | − | 1.54018i | −0.992516 | − | 1.71909i | −0.264715 | − | 0.458500i | 0.178170 | − | 0.114717i | 0 | − | 0.487547i | −1.74433 | − | 2.44076i | − | 0.0647728i | ||||
146.15 | 0.575298 | + | 0.332148i | −1.69462 | − | 0.358137i | −0.779355 | − | 1.34988i | 0.0141520 | + | 0.0245119i | −0.855956 | − | 0.768901i | 0 | − | 2.36404i | 2.74348 | + | 1.21381i | 0.0188022i | |||||
146.16 | 0.575298 | + | 0.332148i | 1.69462 | + | 0.358137i | −0.779355 | − | 1.34988i | −0.0141520 | − | 0.0245119i | 0.855956 | + | 0.768901i | 0 | − | 2.36404i | 2.74348 | + | 1.21381i | − | 0.0188022i | ||||
146.17 | 1.58658 | + | 0.916012i | −1.44264 | − | 0.958541i | 0.678156 | + | 1.17460i | 0.322784 | + | 0.559079i | −1.41082 | − | 2.84227i | 0 | − | 1.17925i | 1.16240 | + | 2.76565i | 1.18270i | |||||
146.18 | 1.58658 | + | 0.916012i | 1.44264 | + | 0.958541i | 0.678156 | + | 1.17460i | −0.322784 | − | 0.559079i | 1.41082 | + | 2.84227i | 0 | − | 1.17925i | 1.16240 | + | 2.76565i | − | 1.18270i | ||||
146.19 | 1.61855 | + | 0.934468i | −1.01272 | − | 1.40514i | 0.746462 | + | 1.29291i | −1.25287 | − | 2.17003i | −0.326074 | − | 3.22063i | 0 | − | 0.947692i | −0.948811 | + | 2.84601i | − | 4.68306i | ||||
146.20 | 1.61855 | + | 0.934468i | 1.01272 | + | 1.40514i | 0.746462 | + | 1.29291i | 1.25287 | + | 2.17003i | 0.326074 | + | 3.22063i | 0 | − | 0.947692i | −0.948811 | + | 2.84601i | 4.68306i | |||||
See all 48 embeddings |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
7.b | odd | 2 | 1 | inner |
9.d | odd | 6 | 1 | inner |
63.o | even | 6 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 441.2.o.e | ✓ | 48 |
3.b | odd | 2 | 1 | 1323.2.o.e | 48 | ||
7.b | odd | 2 | 1 | inner | 441.2.o.e | ✓ | 48 |
7.c | even | 3 | 1 | 441.2.i.d | 48 | ||
7.c | even | 3 | 1 | 441.2.s.d | 48 | ||
7.d | odd | 6 | 1 | 441.2.i.d | 48 | ||
7.d | odd | 6 | 1 | 441.2.s.d | 48 | ||
9.c | even | 3 | 1 | 1323.2.o.e | 48 | ||
9.d | odd | 6 | 1 | inner | 441.2.o.e | ✓ | 48 |
21.c | even | 2 | 1 | 1323.2.o.e | 48 | ||
21.g | even | 6 | 1 | 1323.2.i.d | 48 | ||
21.g | even | 6 | 1 | 1323.2.s.d | 48 | ||
21.h | odd | 6 | 1 | 1323.2.i.d | 48 | ||
21.h | odd | 6 | 1 | 1323.2.s.d | 48 | ||
63.g | even | 3 | 1 | 1323.2.i.d | 48 | ||
63.h | even | 3 | 1 | 1323.2.s.d | 48 | ||
63.i | even | 6 | 1 | 441.2.s.d | 48 | ||
63.j | odd | 6 | 1 | 441.2.s.d | 48 | ||
63.k | odd | 6 | 1 | 1323.2.i.d | 48 | ||
63.l | odd | 6 | 1 | 1323.2.o.e | 48 | ||
63.n | odd | 6 | 1 | 441.2.i.d | 48 | ||
63.o | even | 6 | 1 | inner | 441.2.o.e | ✓ | 48 |
63.s | even | 6 | 1 | 441.2.i.d | 48 | ||
63.t | odd | 6 | 1 | 1323.2.s.d | 48 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
441.2.i.d | 48 | 7.c | even | 3 | 1 | ||
441.2.i.d | 48 | 7.d | odd | 6 | 1 | ||
441.2.i.d | 48 | 63.n | odd | 6 | 1 | ||
441.2.i.d | 48 | 63.s | even | 6 | 1 | ||
441.2.o.e | ✓ | 48 | 1.a | even | 1 | 1 | trivial |
441.2.o.e | ✓ | 48 | 7.b | odd | 2 | 1 | inner |
441.2.o.e | ✓ | 48 | 9.d | odd | 6 | 1 | inner |
441.2.o.e | ✓ | 48 | 63.o | even | 6 | 1 | inner |
441.2.s.d | 48 | 7.c | even | 3 | 1 | ||
441.2.s.d | 48 | 7.d | odd | 6 | 1 | ||
441.2.s.d | 48 | 63.i | even | 6 | 1 | ||
441.2.s.d | 48 | 63.j | odd | 6 | 1 | ||
1323.2.i.d | 48 | 21.g | even | 6 | 1 | ||
1323.2.i.d | 48 | 21.h | odd | 6 | 1 | ||
1323.2.i.d | 48 | 63.g | even | 3 | 1 | ||
1323.2.i.d | 48 | 63.k | odd | 6 | 1 | ||
1323.2.o.e | 48 | 3.b | odd | 2 | 1 | ||
1323.2.o.e | 48 | 9.c | even | 3 | 1 | ||
1323.2.o.e | 48 | 21.c | even | 2 | 1 | ||
1323.2.o.e | 48 | 63.l | odd | 6 | 1 | ||
1323.2.s.d | 48 | 21.g | even | 6 | 1 | ||
1323.2.s.d | 48 | 21.h | odd | 6 | 1 | ||
1323.2.s.d | 48 | 63.h | even | 3 | 1 | ||
1323.2.s.d | 48 | 63.t | odd | 6 | 1 |
Hecke kernels
This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{2}^{\mathrm{new}}(441, [\chi])\):
\( T_{2}^{24} - 18 T_{2}^{22} + 207 T_{2}^{20} - 12 T_{2}^{19} - 1434 T_{2}^{18} + 108 T_{2}^{17} + \cdots + 49 \) |
\( T_{5}^{48} + 72 T_{5}^{46} + 3024 T_{5}^{44} + 85168 T_{5}^{42} + 1793667 T_{5}^{40} + 29110188 T_{5}^{38} + \cdots + 2401 \) |