Properties

Label 1620.3.l.e
Level $1620$
Weight $3$
Character orbit 1620.l
Analytic conductor $44.142$
Analytic rank $0$
Dimension $24$
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] = [1620,3,Mod(973,1620)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1620, base_ring=CyclotomicField(4))
 
chi = DirichletCharacter(H, H._module([0, 0, 3]))
 
N = Newforms(chi, 3, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("1620.973");
 
S:= CuspForms(chi, 3);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 1620 = 2^{2} \cdot 3^{4} \cdot 5 \)
Weight: \( k \) \(=\) \( 3 \)
Character orbit: \([\chi]\) \(=\) 1620.l (of order \(4\), 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: \(44.1418028264\)
Analytic rank: \(0\)
Dimension: \(24\)
Relative dimension: \(12\) over \(\Q(i)\)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{4}]$

$q$-expansion

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

\(\operatorname{Tr}(f)(q) = \) \( 24 q - 12 q^{7}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 24 q - 12 q^{7} + 12 q^{13} - 60 q^{25} + 24 q^{31} - 72 q^{37} + 60 q^{43} - 120 q^{55} + 264 q^{61} - 48 q^{67} + 240 q^{73} - 276 q^{85} + 384 q^{91} - 492 q^{97}+O(q^{100}) \) 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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
973.1 0 0 0 −4.46472 2.25083i 0 −7.12164 + 7.12164i 0 0 0
973.2 0 0 0 −4.17193 + 2.75591i 0 7.80125 7.80125i 0 0 0
973.3 0 0 0 −4.14721 + 2.79296i 0 0.325388 0.325388i 0 0 0
973.4 0 0 0 −3.20358 3.83889i 0 0.271286 0.271286i 0 0 0
973.5 0 0 0 −1.49326 4.77181i 0 3.29784 3.29784i 0 0 0
973.6 0 0 0 −0.684981 + 4.95286i 0 −7.57413 + 7.57413i 0 0 0
973.7 0 0 0 0.684981 4.95286i 0 −7.57413 + 7.57413i 0 0 0
973.8 0 0 0 1.49326 + 4.77181i 0 3.29784 3.29784i 0 0 0
973.9 0 0 0 3.20358 + 3.83889i 0 0.271286 0.271286i 0 0 0
973.10 0 0 0 4.14721 2.79296i 0 0.325388 0.325388i 0 0 0
973.11 0 0 0 4.17193 2.75591i 0 7.80125 7.80125i 0 0 0
973.12 0 0 0 4.46472 + 2.25083i 0 −7.12164 + 7.12164i 0 0 0
1297.1 0 0 0 −4.46472 + 2.25083i 0 −7.12164 7.12164i 0 0 0
1297.2 0 0 0 −4.17193 2.75591i 0 7.80125 + 7.80125i 0 0 0
1297.3 0 0 0 −4.14721 2.79296i 0 0.325388 + 0.325388i 0 0 0
1297.4 0 0 0 −3.20358 + 3.83889i 0 0.271286 + 0.271286i 0 0 0
1297.5 0 0 0 −1.49326 + 4.77181i 0 3.29784 + 3.29784i 0 0 0
1297.6 0 0 0 −0.684981 4.95286i 0 −7.57413 7.57413i 0 0 0
1297.7 0 0 0 0.684981 + 4.95286i 0 −7.57413 7.57413i 0 0 0
1297.8 0 0 0 1.49326 4.77181i 0 3.29784 + 3.29784i 0 0 0
See all 24 embeddings
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 973.12
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
3.b odd 2 1 inner
5.c odd 4 1 inner
15.e even 4 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 1620.3.l.e 24
3.b odd 2 1 inner 1620.3.l.e 24
5.c odd 4 1 inner 1620.3.l.e 24
15.e even 4 1 inner 1620.3.l.e 24
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
1620.3.l.e 24 1.a even 1 1 trivial
1620.3.l.e 24 3.b odd 2 1 inner
1620.3.l.e 24 5.c odd 4 1 inner
1620.3.l.e 24 15.e even 4 1 inner

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{3}^{\mathrm{new}}(1620, [\chi])\):

\( T_{7}^{12} + 6 T_{7}^{11} + 18 T_{7}^{10} - 344 T_{7}^{9} + 17145 T_{7}^{8} + 87114 T_{7}^{7} + \cdots + 960400 \) Copy content Toggle raw display
\( T_{11}^{12} - 942 T_{11}^{10} + 260949 T_{11}^{8} - 18633368 T_{11}^{6} + 482612916 T_{11}^{4} + \cdots + 9880360000 \) Copy content Toggle raw display