Properties

Label 1020.3.u.a
Level $1020$
Weight $3$
Character orbit 1020.u
Analytic conductor $27.793$
Analytic rank $0$
Dimension $72$
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] = [1020,3,Mod(373,1020)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1020, base_ring=CyclotomicField(4))
 
chi = DirichletCharacter(H, H._module([0, 0, 3, 2]))
 
N = Newforms(chi, 3, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("1020.373");
 
S:= CuspForms(chi, 3);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 1020 = 2^{2} \cdot 3 \cdot 5 \cdot 17 \)
Weight: \( k \) \(=\) \( 3 \)
Character orbit: \([\chi]\) \(=\) 1020.u (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: \(27.7929869648\)
Analytic rank: \(0\)
Dimension: \(72\)
Relative dimension: \(36\) 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.

\(\operatorname{Tr}(f)(q) = \) \( 72 q+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 72 q - 12 q^{13} + 16 q^{17} - 160 q^{25} + 36 q^{33} + 88 q^{35} - 44 q^{43} - 104 q^{47} + 24 q^{51} - 200 q^{53} + 16 q^{55} - 336 q^{67} - 56 q^{77} - 648 q^{81} + 456 q^{83} - 320 q^{85} - 24 q^{87} + 240 q^{93}+O(q^{100}) \) 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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
373.1 0 −1.22474 + 1.22474i 0 0.788354 4.93746i 0 9.22187 + 9.22187i 0 3.00000i 0
373.2 0 −1.22474 + 1.22474i 0 −1.50197 + 4.76908i 0 8.47662 + 8.47662i 0 3.00000i 0
373.3 0 −1.22474 + 1.22474i 0 4.57473 + 2.01788i 0 7.13297 + 7.13297i 0 3.00000i 0
373.4 0 −1.22474 + 1.22474i 0 2.35229 + 4.41211i 0 −4.58023 4.58023i 0 3.00000i 0
373.5 0 −1.22474 + 1.22474i 0 1.87783 4.63398i 0 2.82991 + 2.82991i 0 3.00000i 0
373.6 0 −1.22474 + 1.22474i 0 −4.92510 0.862214i 0 2.11345 + 2.11345i 0 3.00000i 0
373.7 0 −1.22474 + 1.22474i 0 −2.30949 4.43466i 0 1.79186 + 1.79186i 0 3.00000i 0
373.8 0 −1.22474 + 1.22474i 0 3.97448 + 3.03373i 0 −0.414350 0.414350i 0 3.00000i 0
373.9 0 −1.22474 + 1.22474i 0 3.58788 3.48240i 0 −1.35608 1.35608i 0 3.00000i 0
373.10 0 −1.22474 + 1.22474i 0 0.589800 + 4.96509i 0 −3.10876 3.10876i 0 3.00000i 0
373.11 0 −1.22474 + 1.22474i 0 4.98934 + 0.326262i 0 3.34665 + 3.34665i 0 3.00000i 0
373.12 0 −1.22474 + 1.22474i 0 −4.94458 + 0.742378i 0 3.61401 + 3.61401i 0 3.00000i 0
373.13 0 −1.22474 + 1.22474i 0 −3.63576 + 3.43239i 0 3.95113 + 3.95113i 0 3.00000i 0
373.14 0 −1.22474 + 1.22474i 0 −0.518294 + 4.97306i 0 −4.15720 4.15720i 0 3.00000i 0
373.15 0 −1.22474 + 1.22474i 0 −2.16435 4.50728i 0 −6.10228 6.10228i 0 3.00000i 0
373.16 0 −1.22474 + 1.22474i 0 −3.37020 3.69347i 0 −7.07714 7.07714i 0 3.00000i 0
373.17 0 −1.22474 + 1.22474i 0 3.85731 3.18137i 0 −7.37362 7.37362i 0 3.00000i 0
373.18 0 −1.22474 + 1.22474i 0 −4.44702 + 2.28561i 0 −8.30882 8.30882i 0 3.00000i 0
373.19 0 1.22474 1.22474i 0 4.44702 2.28561i 0 8.30882 + 8.30882i 0 3.00000i 0
373.20 0 1.22474 1.22474i 0 −3.85731 + 3.18137i 0 7.37362 + 7.37362i 0 3.00000i 0
See all 72 embeddings
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 373.36
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
5.c odd 4 1 inner
17.b even 2 1 inner
85.g odd 4 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 1020.3.u.a 72
5.c odd 4 1 inner 1020.3.u.a 72
17.b even 2 1 inner 1020.3.u.a 72
85.g odd 4 1 inner 1020.3.u.a 72
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
1020.3.u.a 72 1.a even 1 1 trivial
1020.3.u.a 72 5.c odd 4 1 inner
1020.3.u.a 72 17.b even 2 1 inner
1020.3.u.a 72 85.g odd 4 1 inner

Hecke kernels

This newform subspace is the entire newspace \(S_{3}^{\mathrm{new}}(1020, [\chi])\).