Properties

Label 2205.2.g.c
Level $2205$
Weight $2$
Character orbit 2205.g
Analytic conductor $17.607$
Analytic rank $0$
Dimension $48$
CM no
Inner twists $8$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [2205,2,Mod(2204,2205)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(2205, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([1, 1, 1]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("2205.2204");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 2205 = 3^{2} \cdot 5 \cdot 7^{2} \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 2205.g (of order \(2\), degree \(1\), 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: \(17.6070136457\)
Analytic rank: \(0\)
Dimension: \(48\)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{2}]$

$q$-expansion

The dimension is sufficiently large that we do not compute an algebraic \(q\)-expansion, but we have computed the trace expansion.

\(\operatorname{Tr}(f)(q) = \) \( 48 q + 48 q^{4}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 48 q + 48 q^{4} + 48 q^{16} + 32 q^{25} + 64 q^{46} + 240 q^{64} + 128 q^{85}+O(q^{100}) \) Copy content Toggle raw display

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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
2204.1 −2.72064 0 5.40188 2.09365 + 0.785252i 0 0 −9.25529 0 −5.69607 2.13639i
2204.2 −2.72064 0 5.40188 −2.09365 + 0.785252i 0 0 −9.25529 0 5.69607 2.13639i
2204.3 −2.72064 0 5.40188 −2.09365 0.785252i 0 0 −9.25529 0 5.69607 + 2.13639i
2204.4 −2.72064 0 5.40188 2.09365 0.785252i 0 0 −9.25529 0 −5.69607 + 2.13639i
2204.5 −2.19795 0 2.83100 −2.19253 + 0.439113i 0 0 −1.82649 0 4.81907 0.965150i
2204.6 −2.19795 0 2.83100 2.19253 0.439113i 0 0 −1.82649 0 −4.81907 + 0.965150i
2204.7 −2.19795 0 2.83100 2.19253 + 0.439113i 0 0 −1.82649 0 −4.81907 0.965150i
2204.8 −2.19795 0 2.83100 −2.19253 0.439113i 0 0 −1.82649 0 4.81907 + 0.965150i
2204.9 −1.62982 0 0.656312 −1.30159 1.81820i 0 0 2.18997 0 2.12135 + 2.96335i
2204.10 −1.62982 0 0.656312 1.30159 + 1.81820i 0 0 2.18997 0 −2.12135 2.96335i
2204.11 −1.62982 0 0.656312 1.30159 1.81820i 0 0 2.18997 0 −2.12135 + 2.96335i
2204.12 −1.62982 0 0.656312 −1.30159 + 1.81820i 0 0 2.18997 0 2.12135 2.96335i
2204.13 −1.43070 0 0.0469039 1.97636 + 1.04595i 0 0 2.79430 0 −2.82757 1.49644i
2204.14 −1.43070 0 0.0469039 −1.97636 + 1.04595i 0 0 2.79430 0 2.82757 1.49644i
2204.15 −1.43070 0 0.0469039 −1.97636 1.04595i 0 0 2.79430 0 2.82757 + 1.49644i
2204.16 −1.43070 0 0.0469039 1.97636 1.04595i 0 0 2.79430 0 −2.82757 + 1.49644i
2204.17 −0.841360 0 −1.29211 −0.374684 + 2.20445i 0 0 2.76985 0 0.315244 1.85474i
2204.18 −0.841360 0 −1.29211 0.374684 + 2.20445i 0 0 2.76985 0 −0.315244 1.85474i
2204.19 −0.841360 0 −1.29211 0.374684 2.20445i 0 0 2.76985 0 −0.315244 + 1.85474i
2204.20 −0.841360 0 −1.29211 −0.374684 2.20445i 0 0 2.76985 0 0.315244 + 1.85474i
See all 48 embeddings
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 2204.48
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
3.b odd 2 1 inner
5.b even 2 1 inner
7.b odd 2 1 inner
15.d odd 2 1 inner
21.c even 2 1 inner
35.c odd 2 1 inner
105.g even 2 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 2205.2.g.c 48
3.b odd 2 1 inner 2205.2.g.c 48
5.b even 2 1 inner 2205.2.g.c 48
7.b odd 2 1 inner 2205.2.g.c 48
15.d odd 2 1 inner 2205.2.g.c 48
21.c even 2 1 inner 2205.2.g.c 48
35.c odd 2 1 inner 2205.2.g.c 48
105.g even 2 1 inner 2205.2.g.c 48
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
2205.2.g.c 48 1.a even 1 1 trivial
2205.2.g.c 48 3.b odd 2 1 inner
2205.2.g.c 48 5.b even 2 1 inner
2205.2.g.c 48 7.b odd 2 1 inner
2205.2.g.c 48 15.d odd 2 1 inner
2205.2.g.c 48 21.c even 2 1 inner
2205.2.g.c 48 35.c odd 2 1 inner
2205.2.g.c 48 105.g even 2 1 inner

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{2}^{12} - 18T_{2}^{10} + 117T_{2}^{8} - 344T_{2}^{6} + 469T_{2}^{4} - 266T_{2}^{2} + 49 \) acting on \(S_{2}^{\mathrm{new}}(2205, [\chi])\). Copy content Toggle raw display