Properties

Label 55.4.e.b
Level $55$
Weight $4$
Character orbit 55.e
Analytic conductor $3.245$
Analytic rank $0$
Dimension $28$
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] = [55,4,Mod(32,55)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(55, base_ring=CyclotomicField(4))
 
chi = DirichletCharacter(H, H._module([1, 2]))
 
N = Newforms(chi, 4, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("55.32");
 
S:= CuspForms(chi, 4);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 55 = 5 \cdot 11 \)
Weight: \( k \) \(=\) \( 4 \)
Character orbit: \([\chi]\) \(=\) 55.e (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: \(3.24510505032\)
Analytic rank: \(0\)
Dimension: \(28\)
Relative dimension: \(14\) 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.

\(\operatorname{Tr}(f)(q) = \) \( 28 q - 16 q^{3} + 12 q^{5}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 28 q - 16 q^{3} + 12 q^{5} - 40 q^{11} - 8 q^{12} - 76 q^{15} - 16 q^{16} + 32 q^{20} + 240 q^{22} - 216 q^{23} - 368 q^{25} + 656 q^{26} + 404 q^{27} - 440 q^{31} + 84 q^{33} + 648 q^{36} - 1568 q^{37} - 1120 q^{38} + 1400 q^{42} + 236 q^{45} - 1908 q^{47} + 1744 q^{48} - 1756 q^{53} + 1092 q^{55} - 248 q^{56} + 3320 q^{58} + 4784 q^{60} - 4200 q^{66} - 248 q^{67} - 2960 q^{70} - 3664 q^{71} - 1196 q^{75} + 4500 q^{77} - 4520 q^{78} - 4448 q^{80} + 11828 q^{81} + 3160 q^{82} - 4144 q^{86} + 1560 q^{88} + 2696 q^{91} - 13288 q^{92} - 8972 q^{93} + 6312 q^{97}+O(q^{100}) \) 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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
32.1 −3.68747 + 3.68747i −3.73361 + 3.73361i 19.1948i 0.748902 11.1552i 27.5351i −9.18412 + 9.18412i 41.2806 + 41.2806i 0.879688i 38.3730 + 43.8961i
32.2 −3.46644 + 3.46644i 2.24784 2.24784i 16.0324i 8.23861 + 7.55813i 15.5840i 20.8497 20.8497i 27.8439 + 27.8439i 16.8944i −54.7584 + 2.35882i
32.3 −2.85956 + 2.85956i 3.30070 3.30070i 8.35418i −10.4770 + 3.90284i 18.8771i −15.7496 + 15.7496i 1.01280 + 1.01280i 5.21080i 18.7993 41.1201i
32.4 −2.21198 + 2.21198i −5.48293 + 5.48293i 1.78572i 4.40036 + 10.2780i 24.2563i −1.19369 + 1.19369i −13.7459 13.7459i 33.1250i −32.4682 13.0012i
32.5 −1.96488 + 1.96488i 4.55271 4.55271i 0.278525i −1.13809 11.1223i 17.8910i 12.9680 12.9680i −16.2663 16.2663i 14.4543i 24.0901 + 19.6177i
32.6 −1.36712 + 1.36712i −4.36497 + 4.36497i 4.26199i −9.18141 6.37979i 11.9348i 17.9353 17.9353i −16.7636 16.7636i 11.1059i 21.2740 3.83013i
32.7 −1.25964 + 1.25964i −0.519744 + 0.519744i 4.82664i 10.4087 4.08166i 1.30938i −17.2517 + 17.2517i −16.1569 16.1569i 26.4597i −7.96970 + 18.2525i
32.8 1.25964 1.25964i −0.519744 + 0.519744i 4.82664i 10.4087 4.08166i 1.30938i 17.2517 17.2517i 16.1569 + 16.1569i 26.4597i 7.96970 18.2525i
32.9 1.36712 1.36712i −4.36497 + 4.36497i 4.26199i −9.18141 6.37979i 11.9348i −17.9353 + 17.9353i 16.7636 + 16.7636i 11.1059i −21.2740 + 3.83013i
32.10 1.96488 1.96488i 4.55271 4.55271i 0.278525i −1.13809 11.1223i 17.8910i −12.9680 + 12.9680i 16.2663 + 16.2663i 14.4543i −24.0901 19.6177i
32.11 2.21198 2.21198i −5.48293 + 5.48293i 1.78572i 4.40036 + 10.2780i 24.2563i 1.19369 1.19369i 13.7459 + 13.7459i 33.1250i 32.4682 + 13.0012i
32.12 2.85956 2.85956i 3.30070 3.30070i 8.35418i −10.4770 + 3.90284i 18.8771i 15.7496 15.7496i −1.01280 1.01280i 5.21080i −18.7993 + 41.1201i
32.13 3.46644 3.46644i 2.24784 2.24784i 16.0324i 8.23861 + 7.55813i 15.5840i −20.8497 + 20.8497i −27.8439 27.8439i 16.8944i 54.7584 2.35882i
32.14 3.68747 3.68747i −3.73361 + 3.73361i 19.1948i 0.748902 11.1552i 27.5351i 9.18412 9.18412i −41.2806 41.2806i 0.879688i −38.3730 43.8961i
43.1 −3.68747 3.68747i −3.73361 3.73361i 19.1948i 0.748902 + 11.1552i 27.5351i −9.18412 9.18412i 41.2806 41.2806i 0.879688i 38.3730 43.8961i
43.2 −3.46644 3.46644i 2.24784 + 2.24784i 16.0324i 8.23861 7.55813i 15.5840i 20.8497 + 20.8497i 27.8439 27.8439i 16.8944i −54.7584 2.35882i
43.3 −2.85956 2.85956i 3.30070 + 3.30070i 8.35418i −10.4770 3.90284i 18.8771i −15.7496 15.7496i 1.01280 1.01280i 5.21080i 18.7993 + 41.1201i
43.4 −2.21198 2.21198i −5.48293 5.48293i 1.78572i 4.40036 10.2780i 24.2563i −1.19369 1.19369i −13.7459 + 13.7459i 33.1250i −32.4682 + 13.0012i
43.5 −1.96488 1.96488i 4.55271 + 4.55271i 0.278525i −1.13809 + 11.1223i 17.8910i 12.9680 + 12.9680i −16.2663 + 16.2663i 14.4543i 24.0901 19.6177i
43.6 −1.36712 1.36712i −4.36497 4.36497i 4.26199i −9.18141 + 6.37979i 11.9348i 17.9353 + 17.9353i −16.7636 + 16.7636i 11.1059i 21.2740 + 3.83013i
See all 28 embeddings
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 32.14
Significant digits:
Format:

Inner twists

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

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 55.4.e.b 28
5.c odd 4 1 inner 55.4.e.b 28
11.b odd 2 1 inner 55.4.e.b 28
55.e even 4 1 inner 55.4.e.b 28
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
55.4.e.b 28 1.a even 1 1 trivial
55.4.e.b 28 5.c odd 4 1 inner
55.4.e.b 28 11.b odd 2 1 inner
55.4.e.b 28 55.e even 4 1 inner

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{2}^{28} + 1764 T_{2}^{24} + 1073310 T_{2}^{20} + 269436220 T_{2}^{16} + 28222096825 T_{2}^{12} + \cdots + 91776400000000 \) acting on \(S_{4}^{\mathrm{new}}(55, [\chi])\). Copy content Toggle raw display