Properties

Label 100.3.k.a
Level $100$
Weight $3$
Character orbit 100.k
Analytic conductor $2.725$
Analytic rank $0$
Dimension $40$
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] = [100,3,Mod(13,100)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(100, base_ring=CyclotomicField(20))
 
chi = DirichletCharacter(H, H._module([0, 19]))
 
N = Newforms(chi, 3, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("100.13");
 
S:= CuspForms(chi, 3);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 100 = 2^{2} \cdot 5^{2} \)
Weight: \( k \) \(=\) \( 3 \)
Character orbit: \([\chi]\) \(=\) 100.k (of order \(20\), degree \(8\), 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: \(2.72480264360\)
Analytic rank: \(0\)
Dimension: \(40\)
Relative dimension: \(5\) over \(\Q(\zeta_{20})\)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{20}]$

$q$-expansion

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

\(\operatorname{Tr}(f)(q) = \) \( 40 q - 2 q^{3} + 6 q^{5} + 14 q^{7}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 40 q - 2 q^{3} + 6 q^{5} + 14 q^{7} - 18 q^{13} - 2 q^{15} + 68 q^{17} + 100 q^{19} + 66 q^{23} - 16 q^{25} - 122 q^{27} - 100 q^{29} - 200 q^{33} - 208 q^{35} - 126 q^{37} - 400 q^{39} + 80 q^{41} - 210 q^{43} - 264 q^{45} - 2 q^{47} + 194 q^{53} + 300 q^{55} + 656 q^{57} + 550 q^{59} - 120 q^{61} + 1012 q^{63} + 512 q^{65} + 294 q^{67} + 350 q^{69} - 60 q^{71} - 58 q^{73} - 18 q^{75} - 100 q^{77} - 200 q^{79} + 230 q^{81} - 824 q^{83} - 776 q^{85} - 1114 q^{87} - 800 q^{89} - 402 q^{93} - 224 q^{95} - 106 q^{97}+O(q^{100}) \) 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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
13.1 0 −2.33954 + 4.59160i 0 −4.05683 2.92270i 0 −1.26237 + 1.26237i 0 −10.3193 14.2032i 0
13.2 0 −0.471197 + 0.924777i 0 3.48598 3.58440i 0 3.49975 3.49975i 0 4.65688 + 6.40965i 0
13.3 0 −0.348616 + 0.684197i 0 −0.109312 + 4.99880i 0 −3.17236 + 3.17236i 0 4.94348 + 6.80411i 0
13.4 0 1.65159 3.24143i 0 −4.96781 + 0.566445i 0 8.98966 8.98966i 0 −2.48907 3.42590i 0
13.5 0 2.40456 4.71921i 0 4.88790 1.05284i 0 −4.82283 + 4.82283i 0 −11.1990 15.4141i 0
17.1 0 −0.745176 + 4.70485i 0 0.433462 + 4.98118i 0 −7.12199 7.12199i 0 −13.0209 4.23073i 0
17.2 0 −0.254106 + 1.60437i 0 3.96096 3.05136i 0 2.11792 + 2.11792i 0 6.05009 + 1.96579i 0
17.3 0 0.0224162 0.141530i 0 −3.16779 + 3.86847i 0 8.18870 + 8.18870i 0 8.53998 + 2.77481i 0
17.4 0 0.361805 2.28435i 0 −4.15949 2.77465i 0 −7.10013 7.10013i 0 3.47217 + 1.12818i 0
17.5 0 0.757100 4.78014i 0 4.82966 + 1.29397i 0 1.02021 + 1.02021i 0 −13.7171 4.45695i 0
33.1 0 −5.60956 0.888467i 0 2.47405 + 4.34501i 0 7.36921 7.36921i 0 22.1182 + 7.18665i 0
33.2 0 −1.89422 0.300014i 0 1.55555 4.75187i 0 1.02461 1.02461i 0 −5.06147 1.64457i 0
33.3 0 −1.52697 0.241849i 0 −4.86035 + 1.17346i 0 −4.50851 + 4.50851i 0 −6.28636 2.04256i 0
33.4 0 3.16228 + 0.500856i 0 3.09921 + 3.92363i 0 −1.65162 + 1.65162i 0 1.18965 + 0.386542i 0
33.5 0 4.10839 + 0.650705i 0 −1.54723 4.75459i 0 5.27964 5.27964i 0 7.89594 + 2.56555i 0
37.1 0 −2.89514 1.47515i 0 4.93551 + 0.800472i 0 −9.17345 9.17345i 0 0.915703 + 1.26036i 0
37.2 0 −2.50258 1.27513i 0 −1.06126 + 4.88607i 0 7.79083 + 7.79083i 0 −0.653110 0.898929i 0
37.3 0 −1.44337 0.735433i 0 −4.57845 2.00943i 0 −1.10144 1.10144i 0 −3.74761 5.15815i 0
37.4 0 2.32641 + 1.18536i 0 3.15402 3.87971i 0 2.33746 + 2.33746i 0 −1.28299 1.76588i 0
37.5 0 4.23591 + 2.15831i 0 −1.30779 + 4.82594i 0 −0.703294 0.703294i 0 7.99462 + 11.0036i 0
See all 40 embeddings
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 13.5
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
25.f odd 20 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 100.3.k.a 40
4.b odd 2 1 400.3.bg.d 40
25.f odd 20 1 inner 100.3.k.a 40
100.l even 20 1 400.3.bg.d 40
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
100.3.k.a 40 1.a even 1 1 trivial
100.3.k.a 40 25.f odd 20 1 inner
400.3.bg.d 40 4.b odd 2 1
400.3.bg.d 40 100.l even 20 1

Hecke kernels

This newform subspace is the entire newspace \(S_{3}^{\mathrm{new}}(100, [\chi])\).