Properties

Label 608.2.bi.a
Level $608$
Weight $2$
Character orbit 608.bi
Analytic conductor $4.855$
Analytic rank $0$
Dimension $120$
Inner twists $4$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [608,2,Mod(127,608)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(608, base_ring=CyclotomicField(18))
 
chi = DirichletCharacter(H, H._module([9, 0, 5]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("608.127");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 608 = 2^{5} \cdot 19 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 608.bi (of order \(18\), degree \(6\), 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: \(4.85490444289\)
Analytic rank: \(0\)
Dimension: \(120\)
Relative dimension: \(20\) over \(\Q(\zeta_{18})\)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{18}]$

$q$-expansion

The algebraic \(q\)-expansion of this newform has not been computed, but we have computed the trace expansion.

\(\operatorname{Tr}(f)(q) = \) \( 120 q - 12 q^{9}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 120 q - 12 q^{9} - 24 q^{13} - 24 q^{21} - 12 q^{33} - 12 q^{41} + 60 q^{49} - 24 q^{53} - 72 q^{61} + 72 q^{65} + 96 q^{73} - 144 q^{77} + 36 q^{81} + 48 q^{85} + 24 q^{89} - 48 q^{93} + 12 q^{97}+O(q^{100}) \) 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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
127.1 0 −2.88658 1.05063i 0 0.707424 + 4.01200i 0 1.03166 + 0.595627i 0 4.93037 + 4.13707i 0
127.2 0 −2.79073 1.01574i 0 −0.0237985 0.134968i 0 0.566924 + 0.327314i 0 4.45829 + 3.74095i 0
127.3 0 −2.72583 0.992120i 0 −0.438120 2.48470i 0 −4.02479 2.32371i 0 4.14771 + 3.48034i 0
127.4 0 −1.96670 0.715821i 0 −0.702518 3.98418i 0 1.37687 + 0.794938i 0 1.05739 + 0.887252i 0
127.5 0 −1.81738 0.661474i 0 0.368367 + 2.08911i 0 −2.28549 1.31953i 0 0.567206 + 0.475942i 0
127.6 0 −1.62452 0.591278i 0 −0.199718 1.13266i 0 4.42484 + 2.55468i 0 −0.00866713 0.00727259i 0
127.7 0 −1.40442 0.511167i 0 −0.167737 0.951284i 0 −2.41083 1.39189i 0 −0.587028 0.492575i 0
127.8 0 −0.701136 0.255193i 0 −0.205536 1.16565i 0 2.59188 + 1.49642i 0 −1.87167 1.57051i 0
127.9 0 −0.330616 0.120334i 0 0.0498539 + 0.282736i 0 −0.0995693 0.0574864i 0 −2.20331 1.84879i 0
127.10 0 −0.0209646 0.00763049i 0 0.611783 + 3.46959i 0 2.05401 + 1.18588i 0 −2.29775 1.92804i 0
127.11 0 0.0209646 + 0.00763049i 0 0.611783 + 3.46959i 0 −2.05401 1.18588i 0 −2.29775 1.92804i 0
127.12 0 0.330616 + 0.120334i 0 0.0498539 + 0.282736i 0 0.0995693 + 0.0574864i 0 −2.20331 1.84879i 0
127.13 0 0.701136 + 0.255193i 0 −0.205536 1.16565i 0 −2.59188 1.49642i 0 −1.87167 1.57051i 0
127.14 0 1.40442 + 0.511167i 0 −0.167737 0.951284i 0 2.41083 + 1.39189i 0 −0.587028 0.492575i 0
127.15 0 1.62452 + 0.591278i 0 −0.199718 1.13266i 0 −4.42484 2.55468i 0 −0.00866713 0.00727259i 0
127.16 0 1.81738 + 0.661474i 0 0.368367 + 2.08911i 0 2.28549 + 1.31953i 0 0.567206 + 0.475942i 0
127.17 0 1.96670 + 0.715821i 0 −0.702518 3.98418i 0 −1.37687 0.794938i 0 1.05739 + 0.887252i 0
127.18 0 2.72583 + 0.992120i 0 −0.438120 2.48470i 0 4.02479 + 2.32371i 0 4.14771 + 3.48034i 0
127.19 0 2.79073 + 1.01574i 0 −0.0237985 0.134968i 0 −0.566924 0.327314i 0 4.45829 + 3.74095i 0
127.20 0 2.88658 + 1.05063i 0 0.707424 + 4.01200i 0 −1.03166 0.595627i 0 4.93037 + 4.13707i 0
See next 80 embeddings (of 120 total)
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 127.20
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
4.b odd 2 1 inner
19.f odd 18 1 inner
76.k even 18 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 608.2.bi.a 120
4.b odd 2 1 inner 608.2.bi.a 120
19.f odd 18 1 inner 608.2.bi.a 120
76.k even 18 1 inner 608.2.bi.a 120
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
608.2.bi.a 120 1.a even 1 1 trivial
608.2.bi.a 120 4.b odd 2 1 inner
608.2.bi.a 120 19.f odd 18 1 inner
608.2.bi.a 120 76.k even 18 1 inner

Hecke kernels

This newform subspace is the entire newspace \(S_{2}^{\mathrm{new}}(608, [\chi])\).