Properties

Label 2268.2.t.c
Level $2268$
Weight $2$
Character orbit 2268.t
Analytic conductor $18.110$
Analytic rank $0$
Dimension $32$
CM no
Inner twists $4$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [2268,2,Mod(1781,2268)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(2268, base_ring=CyclotomicField(6))
 
chi = DirichletCharacter(H, H._module([0, 3, 1]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("2268.1781");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 2268 = 2^{2} \cdot 3^{4} \cdot 7 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 2268.t (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: \(18.1100711784\)
Analytic rank: \(0\)
Dimension: \(32\)
Relative dimension: \(16\) 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.

\(\operatorname{Tr}(f)(q) = \) \( 32 q - 8 q^{7}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 32 q - 8 q^{7} - 16 q^{25} + 24 q^{31} - 4 q^{37} + 8 q^{43} - 4 q^{49} + 12 q^{61} + 4 q^{67} - 36 q^{73} + 28 q^{79} - 24 q^{85} - 36 q^{91}+O(q^{100}) \) 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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
1781.1 0 0 0 −2.11958 3.67122i 0 −2.57575 0.604567i 0 0 0
1781.2 0 0 0 −1.76994 3.06563i 0 2.20501 + 1.46216i 0 0 0
1781.3 0 0 0 −1.43229 2.48080i 0 −0.496452 2.59876i 0 0 0
1781.4 0 0 0 −1.00175 1.73509i 0 −2.64494 + 0.0655283i 0 0 0
1781.5 0 0 0 −0.896692 1.55312i 0 −0.0850948 2.64438i 0 0 0
1781.6 0 0 0 −0.566658 0.981481i 0 2.58723 0.553375i 0 0 0
1781.7 0 0 0 −0.440135 0.762336i 0 0.391046 + 2.61669i 0 0 0
1781.8 0 0 0 −0.0292047 0.0505839i 0 −1.38105 + 2.25670i 0 0 0
1781.9 0 0 0 0.0292047 + 0.0505839i 0 −1.38105 + 2.25670i 0 0 0
1781.10 0 0 0 0.440135 + 0.762336i 0 0.391046 + 2.61669i 0 0 0
1781.11 0 0 0 0.566658 + 0.981481i 0 2.58723 0.553375i 0 0 0
1781.12 0 0 0 0.896692 + 1.55312i 0 −0.0850948 2.64438i 0 0 0
1781.13 0 0 0 1.00175 + 1.73509i 0 −2.64494 + 0.0655283i 0 0 0
1781.14 0 0 0 1.43229 + 2.48080i 0 −0.496452 2.59876i 0 0 0
1781.15 0 0 0 1.76994 + 3.06563i 0 2.20501 + 1.46216i 0 0 0
1781.16 0 0 0 2.11958 + 3.67122i 0 −2.57575 0.604567i 0 0 0
2105.1 0 0 0 −2.11958 + 3.67122i 0 −2.57575 + 0.604567i 0 0 0
2105.2 0 0 0 −1.76994 + 3.06563i 0 2.20501 1.46216i 0 0 0
2105.3 0 0 0 −1.43229 + 2.48080i 0 −0.496452 + 2.59876i 0 0 0
2105.4 0 0 0 −1.00175 + 1.73509i 0 −2.64494 0.0655283i 0 0 0
See all 32 embeddings
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 1781.16
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
3.b odd 2 1 inner
7.d odd 6 1 inner
21.g even 6 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 2268.2.t.c 32
3.b odd 2 1 inner 2268.2.t.c 32
7.d odd 6 1 inner 2268.2.t.c 32
9.c even 3 1 2268.2.w.j 32
9.c even 3 1 2268.2.bm.j 32
9.d odd 6 1 2268.2.w.j 32
9.d odd 6 1 2268.2.bm.j 32
21.g even 6 1 inner 2268.2.t.c 32
63.i even 6 1 2268.2.bm.j 32
63.k odd 6 1 2268.2.w.j 32
63.s even 6 1 2268.2.w.j 32
63.t odd 6 1 2268.2.bm.j 32
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
2268.2.t.c 32 1.a even 1 1 trivial
2268.2.t.c 32 3.b odd 2 1 inner
2268.2.t.c 32 7.d odd 6 1 inner
2268.2.t.c 32 21.g even 6 1 inner
2268.2.w.j 32 9.c even 3 1
2268.2.w.j 32 9.d odd 6 1
2268.2.w.j 32 63.k odd 6 1
2268.2.w.j 32 63.s even 6 1
2268.2.bm.j 32 9.c even 3 1
2268.2.bm.j 32 9.d odd 6 1
2268.2.bm.j 32 63.i even 6 1
2268.2.bm.j 32 63.t odd 6 1

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{5}^{32} + 48 T_{5}^{30} + 1440 T_{5}^{28} + 26640 T_{5}^{26} + 358326 T_{5}^{24} + 3385908 T_{5}^{22} + \cdots + 6561 \) acting on \(S_{2}^{\mathrm{new}}(2268, [\chi])\). Copy content Toggle raw display