Properties

Label 2002.2.c.a
Level $2002$
Weight $2$
Character orbit 2002.c
Analytic conductor $15.986$
Analytic rank $0$
Dimension $48$
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] = [2002,2,Mod(1847,2002)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(2002, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([1, 1, 0]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("2002.1847");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 2002 = 2 \cdot 7 \cdot 11 \cdot 13 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 2002.c (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: no
Analytic conductor: \(15.9860504847\)
Analytic rank: \(0\)
Dimension: \(48\)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{2}]$

$q$-expansion

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

\(\operatorname{Tr}(f)(q) = \) \( 48 q - 48 q^{4} - 8 q^{7} - 48 q^{9}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 48 q - 48 q^{4} - 8 q^{7} - 48 q^{9} - 4 q^{11} - 48 q^{13} - 2 q^{14} + 8 q^{15} + 48 q^{16} - 4 q^{17} + 20 q^{21} + 2 q^{22} - 32 q^{23} - 56 q^{25} + 8 q^{28} + 20 q^{33} - 10 q^{35} + 48 q^{36} - 16 q^{37} + 16 q^{42} + 4 q^{44} - 38 q^{49} + 48 q^{52} + 4 q^{53} - 60 q^{55} + 2 q^{56} + 24 q^{58} - 8 q^{60} - 28 q^{61} - 28 q^{62} + 32 q^{63} - 48 q^{64} + 46 q^{66} - 8 q^{67} + 4 q^{68} - 20 q^{70} + 16 q^{73} - 14 q^{77} + 16 q^{81} + 40 q^{83} - 20 q^{84} - 24 q^{87} - 2 q^{88} + 20 q^{90} + 8 q^{91} + 32 q^{92} - 48 q^{93} - 44 q^{94} + 92 q^{99}+O(q^{100}) \) 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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
1847.1 1.00000i 3.36221i −1.00000 3.29278i −3.36221 −2.47244 + 0.941817i 1.00000i −8.30444 3.29278
1847.2 1.00000i 2.92551i −1.00000 4.07131i −2.92551 0.0600807 + 2.64507i 1.00000i −5.55863 −4.07131
1847.3 1.00000i 2.80296i −1.00000 3.66969i −2.80296 −1.34713 2.27711i 1.00000i −4.85657 −3.66969
1847.4 1.00000i 2.29113i −1.00000 3.41801i −2.29113 2.07947 1.63579i 1.00000i −2.24929 3.41801
1847.5 1.00000i 2.13268i −1.00000 0.413386i −2.13268 −0.100968 + 2.64382i 1.00000i −1.54835 0.413386
1847.6 1.00000i 1.85438i −1.00000 0.245055i −1.85438 1.80002 + 1.93906i 1.00000i −0.438736 0.245055
1847.7 1.00000i 1.76908i −1.00000 1.20526i −1.76908 −2.47342 0.939240i 1.00000i −0.129628 1.20526
1847.8 1.00000i 1.25179i −1.00000 0.655152i −1.25179 −1.25426 2.32955i 1.00000i 1.43303 0.655152
1847.9 1.00000i 0.955484i −1.00000 1.38977i −0.955484 1.00844 2.44603i 1.00000i 2.08705 −1.38977
1847.10 1.00000i 0.636695i −1.00000 3.96116i −0.636695 −1.19783 + 2.35907i 1.00000i 2.59462 3.96116
1847.11 1.00000i 0.424566i −1.00000 2.84129i −0.424566 −2.16302 + 1.52360i 1.00000i 2.81974 −2.84129
1847.12 1.00000i 0.389687i −1.00000 2.49031i −0.389687 1.95763 1.77979i 1.00000i 2.84814 2.49031
1847.13 1.00000i 0.0955312i −1.00000 0.882493i −0.0955312 2.29173 + 1.32210i 1.00000i 2.99087 −0.882493
1847.14 1.00000i 0.0326469i −1.00000 3.56973i 0.0326469 1.21421 2.35068i 1.00000i 2.99893 −3.56973
1847.15 1.00000i 0.802461i −1.00000 0.569964i 0.802461 −2.62786 0.307150i 1.00000i 2.35606 −0.569964
1847.16 1.00000i 1.14174i −1.00000 1.32439i 1.14174 0.668437 + 2.55992i 1.00000i 1.69644 1.32439
1847.17 1.00000i 1.51546i −1.00000 2.93695i 1.51546 −2.33688 + 1.24055i 1.00000i 0.703367 2.93695
1847.18 1.00000i 1.80527i −1.00000 3.01589i 1.80527 −2.24712 1.39658i 1.00000i −0.258987 3.01589
1847.19 1.00000i 2.11185i −1.00000 2.45312i 2.11185 1.53733 2.15328i 1.00000i −1.45992 −2.45312
1847.20 1.00000i 2.45714i −1.00000 2.27629i 2.45714 −1.65770 2.06205i 1.00000i −3.03752 −2.27629
See all 48 embeddings
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 1847.48
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
77.b even 2 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 2002.2.c.a 48
7.b odd 2 1 2002.2.c.b yes 48
11.b odd 2 1 2002.2.c.b yes 48
77.b even 2 1 inner 2002.2.c.a 48
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
2002.2.c.a 48 1.a even 1 1 trivial
2002.2.c.a 48 77.b even 2 1 inner
2002.2.c.b yes 48 7.b odd 2 1
2002.2.c.b yes 48 11.b odd 2 1