Properties

Label 1155.2.i.d
Level $1155$
Weight $2$
Character orbit 1155.i
Analytic conductor $9.223$
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] = [1155,2,Mod(76,1155)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1155, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([0, 0, 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("1155.76");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 1155 = 3 \cdot 5 \cdot 7 \cdot 11 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 1155.i (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: \(9.22272143346\)
Analytic rank: \(0\)
Dimension: \(32\)
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.

\(\operatorname{Tr}(f)(q) = \) \( 32 q - 36 q^{4} - 32 q^{9}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 32 q - 36 q^{4} - 32 q^{9} - 8 q^{11} - 28 q^{14} - 32 q^{15} + 44 q^{16} - 12 q^{22} + 4 q^{23} - 32 q^{25} + 36 q^{36} - 16 q^{37} + 8 q^{42} + 56 q^{44} + 16 q^{49} - 20 q^{53} + 52 q^{56} - 48 q^{58} + 36 q^{60} - 156 q^{64} - 72 q^{67} + 8 q^{70} + 48 q^{71} - 20 q^{77} - 8 q^{78} + 32 q^{81} + 56 q^{86} + 4 q^{88} - 80 q^{91} + 64 q^{92} + 32 q^{93} + 8 q^{99}+O(q^{100}) \) 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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
76.1 1.26491i 1.00000i 0.399993 1.00000i −1.26491 0.0556365 2.64517i 3.03578i −1.00000 −1.26491
76.2 1.26491i 1.00000i 0.399993 1.00000i −1.26491 0.0556365 + 2.64517i 3.03578i −1.00000 −1.26491
76.3 0.370647i 1.00000i 1.86262 1.00000i −0.370647 −2.39596 + 1.12222i 1.43167i −1.00000 −0.370647
76.4 0.370647i 1.00000i 1.86262 1.00000i −0.370647 −2.39596 1.12222i 1.43167i −1.00000 −0.370647
76.5 2.40558i 1.00000i −3.78682 1.00000i −2.40558 1.69010 2.03557i 4.29833i −1.00000 −2.40558
76.6 2.40558i 1.00000i −3.78682 1.00000i −2.40558 1.69010 + 2.03557i 4.29833i −1.00000 −2.40558
76.7 2.76869i 1.00000i −5.66565 1.00000i −2.76869 −2.02228 1.70599i 10.1491i −1.00000 −2.76869
76.8 2.76869i 1.00000i −5.66565 1.00000i −2.76869 −2.02228 + 1.70599i 10.1491i −1.00000 −2.76869
76.9 0.859876i 1.00000i 1.26061 1.00000i 0.859876 −2.42783 1.05149i 2.80372i −1.00000 0.859876
76.10 0.859876i 1.00000i 1.26061 1.00000i 0.859876 −2.42783 + 1.05149i 2.80372i −1.00000 0.859876
76.11 1.29033i 1.00000i 0.335051 1.00000i −1.29033 2.23077 + 1.42256i 3.01298i −1.00000 −1.29033
76.12 1.29033i 1.00000i 0.335051 1.00000i −1.29033 2.23077 1.42256i 3.01298i −1.00000 −1.29033
76.13 1.54704i 1.00000i −0.393347 1.00000i −1.54704 −2.51711 0.814965i 2.48556i −1.00000 −1.54704
76.14 1.54704i 1.00000i −0.393347 1.00000i −1.54704 −2.51711 + 0.814965i 2.48556i −1.00000 −1.54704
76.15 2.23885i 1.00000i −3.01246 1.00000i −2.23885 −0.322004 + 2.62608i 2.26674i −1.00000 −2.23885
76.16 2.23885i 1.00000i −3.01246 1.00000i −2.23885 −0.322004 2.62608i 2.26674i −1.00000 −2.23885
76.17 2.23885i 1.00000i −3.01246 1.00000i 2.23885 0.322004 + 2.62608i 2.26674i −1.00000 2.23885
76.18 2.23885i 1.00000i −3.01246 1.00000i 2.23885 0.322004 2.62608i 2.26674i −1.00000 2.23885
76.19 1.54704i 1.00000i −0.393347 1.00000i 1.54704 2.51711 0.814965i 2.48556i −1.00000 1.54704
76.20 1.54704i 1.00000i −0.393347 1.00000i 1.54704 2.51711 + 0.814965i 2.48556i −1.00000 1.54704
See all 32 embeddings
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 76.32
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
7.b odd 2 1 inner
11.b odd 2 1 inner
77.b even 2 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 1155.2.i.d 32
7.b odd 2 1 inner 1155.2.i.d 32
11.b odd 2 1 inner 1155.2.i.d 32
77.b even 2 1 inner 1155.2.i.d 32
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
1155.2.i.d 32 1.a even 1 1 trivial
1155.2.i.d 32 7.b odd 2 1 inner
1155.2.i.d 32 11.b odd 2 1 inner
1155.2.i.d 32 77.b even 2 1 inner

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{2}^{16} + 25T_{2}^{14} + 248T_{2}^{12} + 1256T_{2}^{10} + 3495T_{2}^{8} + 5383T_{2}^{6} + 4344T_{2}^{4} + 1552T_{2}^{2} + 144 \) acting on \(S_{2}^{\mathrm{new}}(1155, [\chi])\). Copy content Toggle raw display