Properties

Label 804.2.s.b
Level $804$
Weight $2$
Character orbit 804.s
Analytic conductor $6.420$
Analytic rank $0$
Dimension $200$
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] = [804,2,Mod(5,804)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(804, base_ring=CyclotomicField(22))
 
chi = DirichletCharacter(H, H._module([0, 11, 5]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("804.5");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 804 = 2^{2} \cdot 3 \cdot 67 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 804.s (of order \(22\), degree \(10\), 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: \(6.41997232251\)
Analytic rank: \(0\)
Dimension: \(200\)
Relative dimension: \(20\) over \(\Q(\zeta_{22})\)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{22}]$

$q$-expansion

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

\(\operatorname{Tr}(f)(q) = \) \( 200 q - 10 q^{9}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 200 q - 10 q^{9} + 2 q^{15} + 6 q^{19} - 10 q^{21} - 20 q^{25} - 44 q^{31} - 5 q^{33} + 78 q^{39} - 22 q^{43} - 22 q^{45} - 16 q^{49} + 36 q^{55} + 66 q^{57} + 176 q^{61} + 132 q^{63} + 46 q^{67} - 26 q^{73} - 165 q^{75} - 44 q^{79} + 42 q^{81} - 66 q^{87} - 20 q^{91} + 84 q^{93} - 55 q^{99}+O(q^{100}) \) 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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
5.1 0 −1.72660 0.137338i 0 2.48625 0.730028i 0 3.64531 + 3.15868i 0 2.96228 + 0.474256i 0
5.2 0 −1.58909 + 0.689041i 0 3.06595 0.900243i 0 0.591666 + 0.512682i 0 2.05045 2.18990i 0
5.3 0 −1.57919 0.711443i 0 −0.583807 + 0.171421i 0 −0.967947 0.838730i 0 1.98770 + 2.24701i 0
5.4 0 −1.56138 + 0.749732i 0 −3.06595 + 0.900243i 0 0.591666 + 0.512682i 0 1.87580 2.34123i 0
5.5 0 −1.53236 0.807386i 0 −3.45254 + 1.01376i 0 −0.403229 0.349400i 0 1.69626 + 2.47441i 0
5.6 0 −1.17979 1.26810i 0 2.83063 0.831147i 0 −2.86249 2.48036i 0 −0.216176 + 2.99220i 0
5.7 0 −1.02689 + 1.39481i 0 −2.48625 + 0.730028i 0 3.64531 + 3.15868i 0 −0.891005 2.86463i 0
5.8 0 −0.786808 1.54303i 0 0.966140 0.283684i 0 1.54930 + 1.34247i 0 −1.76187 + 2.42813i 0
5.9 0 −0.496478 + 1.65937i 0 0.583807 0.171421i 0 −0.967947 0.838730i 0 −2.50702 1.64768i 0
5.10 0 −0.393301 + 1.68681i 0 3.45254 1.01376i 0 −0.403229 0.349400i 0 −2.69063 1.32685i 0
5.11 0 0.0434100 1.73151i 0 −1.09364 + 0.321121i 0 2.09055 + 1.81147i 0 −2.99623 0.150329i 0
5.12 0 0.185769 + 1.72206i 0 −2.83063 + 0.831147i 0 −2.86249 2.48036i 0 −2.93098 + 0.639810i 0
5.13 0 0.429842 1.67787i 0 −3.03558 + 0.891328i 0 −1.25477 1.08727i 0 −2.63047 1.44244i 0
5.14 0 0.575290 1.63372i 0 2.05430 0.603197i 0 −2.91035 2.52183i 0 −2.33808 1.87973i 0
5.15 0 0.650892 + 1.60510i 0 −0.966140 + 0.283684i 0 1.54930 + 1.34247i 0 −2.15268 + 2.08949i 0
5.16 0 1.33701 + 1.10109i 0 1.09364 0.321121i 0 2.09055 + 1.81147i 0 0.575207 + 2.94434i 0
5.17 0 1.48256 0.895546i 0 −2.22357 + 0.652900i 0 2.01808 + 1.74867i 0 1.39599 2.65541i 0
5.18 0 1.54953 + 0.773916i 0 3.03558 0.891328i 0 −1.25477 1.08727i 0 1.80211 + 2.39842i 0
5.19 0 1.61142 + 0.635084i 0 −2.05430 + 0.603197i 0 −2.91035 2.52183i 0 2.19334 + 2.04677i 0
5.20 0 1.64768 0.533989i 0 2.22357 0.652900i 0 2.01808 + 1.74867i 0 2.42971 1.75969i 0
See next 80 embeddings (of 200 total)
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 5.20
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
3.b odd 2 1 inner
67.f odd 22 1 inner
201.j even 22 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 804.2.s.b 200
3.b odd 2 1 inner 804.2.s.b 200
67.f odd 22 1 inner 804.2.s.b 200
201.j even 22 1 inner 804.2.s.b 200
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
804.2.s.b 200 1.a even 1 1 trivial
804.2.s.b 200 3.b odd 2 1 inner
804.2.s.b 200 67.f odd 22 1 inner
804.2.s.b 200 201.j even 22 1 inner

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{5}^{200} + 60 T_{5}^{198} + 2469 T_{5}^{196} + 73443 T_{5}^{194} + 1818260 T_{5}^{192} + \cdots + 61\!\cdots\!81 \) acting on \(S_{2}^{\mathrm{new}}(804, [\chi])\). Copy content Toggle raw display