Properties

Label 468.2.bz.a
Level $468$
Weight $2$
Character orbit 468.bz
Analytic conductor $3.737$
Analytic rank $0$
Dimension $56$
CM no
Inner twists $2$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [468,2,Mod(41,468)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(468, base_ring=CyclotomicField(12))
 
chi = DirichletCharacter(H, H._module([0, 10, 1]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("468.41");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 468 = 2^{2} \cdot 3^{2} \cdot 13 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 468.bz (of order \(12\), degree \(4\), 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: \(3.73699881460\)
Analytic rank: \(0\)
Dimension: \(56\)
Relative dimension: \(14\) over \(\Q(\zeta_{12})\)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{12}]$

$q$-expansion

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

\(\operatorname{Tr}(f)(q) = \) \( 56 q + 4 q^{7}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 56 q + 4 q^{7} + 12 q^{11} + 12 q^{15} + 4 q^{19} - 12 q^{21} - 4 q^{31} + 18 q^{33} + 66 q^{35} + 2 q^{37} + 24 q^{39} + 24 q^{41} + 24 q^{45} - 36 q^{47} - 12 q^{57} + 6 q^{63} - 36 q^{65} - 14 q^{67} - 42 q^{69} - 24 q^{71} - 14 q^{73} - 90 q^{75} + 24 q^{77} + 12 q^{79} - 12 q^{81} - 42 q^{83} - 36 q^{85} - 48 q^{87} + 4 q^{91} + 36 q^{93} - 46 q^{97} - 48 q^{99}+O(q^{100}) \) 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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
41.1 0 −1.73205 + 0.00164220i 0 −3.31021 + 0.886969i 0 −1.61187 1.61187i 0 2.99999 0.00568874i 0
41.2 0 −1.70662 0.295698i 0 −0.625781 + 0.167678i 0 −0.0920834 0.0920834i 0 2.82513 + 1.00929i 0
41.3 0 −1.44462 0.955549i 0 3.78167 1.01330i 0 1.85325 + 1.85325i 0 1.17385 + 2.76081i 0
41.4 0 −1.35995 + 1.07263i 0 2.74150 0.734582i 0 −0.574219 0.574219i 0 0.698942 2.91744i 0
41.5 0 −0.799158 + 1.53667i 0 −1.48330 + 0.397449i 0 3.49497 + 3.49497i 0 −1.72269 2.45608i 0
41.6 0 −0.458507 + 1.67026i 0 −1.27901 + 0.342710i 0 −1.51170 1.51170i 0 −2.57954 1.53165i 0
41.7 0 −0.354861 1.69531i 0 −3.02915 + 0.811657i 0 2.25148 + 2.25148i 0 −2.74815 + 1.20320i 0
41.8 0 0.00961860 1.73202i 0 0.133404 0.0357456i 0 −0.944253 0.944253i 0 −2.99981 0.0333193i 0
41.9 0 0.690572 + 1.58843i 0 −0.407567 + 0.109207i 0 −1.26050 1.26050i 0 −2.04622 + 2.19385i 0
41.10 0 1.06006 1.36977i 0 2.36232 0.632983i 0 1.46097 + 1.46097i 0 −0.752556 2.90408i 0
41.11 0 1.20133 + 1.24772i 0 2.65533 0.711493i 0 2.08103 + 2.08103i 0 −0.113592 + 2.99785i 0
41.12 0 1.54375 0.785394i 0 −3.50693 + 0.939679i 0 −3.18836 3.18836i 0 1.76631 2.42490i 0
41.13 0 1.64009 0.556883i 0 −0.620128 + 0.166163i 0 1.81075 + 1.81075i 0 2.37976 1.82667i 0
41.14 0 1.71036 + 0.273286i 0 2.58785 0.693413i 0 −2.76946 2.76946i 0 2.85063 + 0.934833i 0
137.1 0 −1.73205 0.00164220i 0 −3.31021 0.886969i 0 −1.61187 + 1.61187i 0 2.99999 + 0.00568874i 0
137.2 0 −1.70662 + 0.295698i 0 −0.625781 0.167678i 0 −0.0920834 + 0.0920834i 0 2.82513 1.00929i 0
137.3 0 −1.44462 + 0.955549i 0 3.78167 + 1.01330i 0 1.85325 1.85325i 0 1.17385 2.76081i 0
137.4 0 −1.35995 1.07263i 0 2.74150 + 0.734582i 0 −0.574219 + 0.574219i 0 0.698942 + 2.91744i 0
137.5 0 −0.799158 1.53667i 0 −1.48330 0.397449i 0 3.49497 3.49497i 0 −1.72269 + 2.45608i 0
137.6 0 −0.458507 1.67026i 0 −1.27901 0.342710i 0 −1.51170 + 1.51170i 0 −2.57954 + 1.53165i 0
See all 56 embeddings
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 41.14
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
117.bc even 12 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 468.2.bz.a yes 56
3.b odd 2 1 1404.2.cc.a 56
9.c even 3 1 1404.2.bz.a 56
9.d odd 6 1 468.2.bw.a 56
13.f odd 12 1 468.2.bw.a 56
39.k even 12 1 1404.2.bz.a 56
117.bb odd 12 1 1404.2.cc.a 56
117.bc even 12 1 inner 468.2.bz.a yes 56
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
468.2.bw.a 56 9.d odd 6 1
468.2.bw.a 56 13.f odd 12 1
468.2.bz.a yes 56 1.a even 1 1 trivial
468.2.bz.a yes 56 117.bc even 12 1 inner
1404.2.bz.a 56 9.c even 3 1
1404.2.bz.a 56 39.k even 12 1
1404.2.cc.a 56 3.b odd 2 1
1404.2.cc.a 56 117.bb odd 12 1

Hecke kernels

This newform subspace is the entire newspace \(S_{2}^{\mathrm{new}}(468, [\chi])\).