Properties

Label 503.3.b.a
Level $503$
Weight $3$
Character orbit 503.b
Self dual yes
Analytic conductor $13.706$
Analytic rank $0$
Dimension $21$
CM discriminant -503
Inner twists $2$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [503,3,Mod(502,503)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(503, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([1]))
 
N = Newforms(chi, 3, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("503.502");
 
S:= CuspForms(chi, 3);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 503 \)
Weight: \( k \) \(=\) \( 3 \)
Character orbit: \([\chi]\) \(=\) 503.b (of order \(2\), degree \(1\), 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: yes
Analytic conductor: \(13.7057572973\)
Analytic rank: \(0\)
Dimension: \(21\)
Twist minimal: yes
Sato-Tate group: $\mathrm{U}(1)[D_{2}]$

$q$-expansion

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

\(\operatorname{Tr}(f)(q) = \) \( 21 q + 84 q^{4} + 189 q^{9}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 21 q + 84 q^{4} + 189 q^{9} + 336 q^{16} + 525 q^{25} + 756 q^{36} + 1029 q^{49} + 1344 q^{64} + 1701 q^{81}+O(q^{100}) \) 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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
502.1 −3.99711 −4.89501 11.9769 0 19.5659 2.92442 −31.8846 14.9611 0
502.2 −3.99711 −0.557353 11.9769 0 2.22780 −13.3191 −31.8846 −8.68936 0
502.3 −3.99711 5.45236 11.9769 0 −21.7937 10.3947 −31.8846 20.7282 0
502.4 −2.61095 −5.76472 2.81704 0 15.0514 3.30555 3.08865 24.2320 0
502.5 −2.61095 1.44151 2.81704 0 −3.76372 −13.4343 3.08865 −6.92204 0
502.6 −2.61095 4.32320 2.81704 0 −11.2876 10.1288 3.08865 9.69008 0
502.7 −2.37337 −5.01821 1.63290 0 11.9101 13.8714 5.61801 16.1824 0
502.8 −2.37337 −0.339260 1.63290 0 0.805189 −8.57519 5.61801 −8.88490 0
502.9 −2.37337 5.35747 1.63290 0 −12.7153 −5.29623 5.61801 19.7025 0
502.10 0.741317 −3.65482 −3.45045 0 −2.70938 13.8131 −5.52314 4.35773 0
502.11 0.741317 −2.29348 −3.45045 0 −1.70019 −8.88083 −5.52314 −3.73997 0
502.12 0.741317 5.94830 −3.45045 0 4.40957 −4.93232 −5.52314 26.3822 0
502.13 1.03757 −5.70025 −2.92346 0 −5.91439 −11.6763 −7.18354 23.4929 0
502.14 1.03757 1.22829 −2.92346 0 1.27444 −0.851200 −7.18354 −7.49130 0
502.15 1.03757 4.47196 −2.92346 0 4.63995 12.5275 −7.18354 10.9984 0
502.16 3.53535 −5.99900 8.49872 0 −21.2086 −11.4561 15.9046 26.9880 0
502.17 3.53535 2.90480 8.49872 0 10.2695 12.6971 15.9046 −0.562138 0
502.18 3.53535 3.09420 8.49872 0 10.9391 −1.24104 15.9046 0.574096 0
502.19 3.66720 −3.82581 9.44833 0 −14.0300 6.83004 19.9801 5.63684 0
502.20 3.66720 −2.08989 9.44833 0 −7.66403 7.16860 19.9801 −4.63236 0
See all 21 embeddings
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 502.21
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
503.b odd 2 1 CM by \(\Q(\sqrt{-503}) \)

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 503.3.b.a 21
503.b odd 2 1 CM 503.3.b.a 21
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
503.3.b.a 21 1.a even 1 1 trivial
503.3.b.a 21 503.b odd 2 1 CM