Properties

Label 165.4.j.a
Level $165$
Weight $4$
Character orbit 165.j
Analytic conductor $9.735$
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] = [165,4,Mod(43,165)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(165, base_ring=CyclotomicField(4))
 
chi = DirichletCharacter(H, H._module([0, 3, 2]))
 
N = Newforms(chi, 4, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("165.43");
 
S:= CuspForms(chi, 4);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 165 = 3 \cdot 5 \cdot 11 \)
Weight: \( k \) \(=\) \( 4 \)
Character orbit: \([\chi]\) \(=\) 165.j (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: \(9.73531515095\)
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.

\(\operatorname{Tr}(f)(q) = \) \( 72 q - 32 q^{5}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 72 q - 32 q^{5} + 56 q^{11} - 48 q^{12} - 168 q^{15} - 1264 q^{16} + 760 q^{20} - 356 q^{22} + 224 q^{23} + 592 q^{25} - 240 q^{26} + 432 q^{31} + 228 q^{33} - 2592 q^{36} + 1104 q^{37} + 2072 q^{38} + 816 q^{42} + 2400 q^{47} - 384 q^{48} - 1248 q^{53} - 380 q^{55} - 3760 q^{56} - 2992 q^{58} - 768 q^{60} + 1992 q^{66} - 464 q^{67} + 4272 q^{70} + 224 q^{71} - 720 q^{75} - 3312 q^{77} - 72 q^{78} + 8280 q^{80} - 5832 q^{81} - 2664 q^{82} + 13840 q^{86} - 3708 q^{88} - 608 q^{91} + 7360 q^{92} + 2736 q^{93} - 4104 q^{97}+O(q^{100}) \) 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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
43.1 −3.93364 3.93364i 2.12132 + 2.12132i 22.9471i −9.93470 5.12851i 16.6890i 2.56983 + 2.56983i 58.7964 58.7964i 9.00000i 18.9058 + 59.2533i
43.2 −3.75456 3.75456i −2.12132 2.12132i 20.1934i 3.78779 10.5192i 15.9292i −24.1831 24.1831i 45.7809 45.7809i 9.00000i −53.7163 + 25.2733i
43.3 −3.41365 3.41365i −2.12132 2.12132i 15.3061i −9.66065 + 5.62777i 14.4829i 11.4346 + 11.4346i 24.9404 24.9404i 9.00000i 52.1894 + 13.7669i
43.4 −3.36334 3.36334i 2.12132 + 2.12132i 14.6242i 4.65600 + 10.1647i 14.2695i 10.3410 + 10.3410i 22.2794 22.2794i 9.00000i 18.5277 49.8472i
43.5 −3.20076 3.20076i 2.12132 + 2.12132i 12.4898i 10.8909 2.52757i 13.5797i −9.30613 9.30613i 14.3707 14.3707i 9.00000i −42.9493 26.7690i
43.6 −3.01983 3.01983i −2.12132 2.12132i 10.2388i −5.61975 9.66532i 12.8121i 13.7402 + 13.7402i 6.76082 6.76082i 9.00000i −12.2170 + 46.1584i
43.7 −2.89023 2.89023i −2.12132 2.12132i 8.70681i 8.39013 + 7.38957i 12.2622i −2.17308 2.17308i 2.04285 2.04285i 9.00000i −2.89182 45.6069i
43.8 −2.73289 2.73289i 2.12132 + 2.12132i 6.93734i −8.55655 + 7.19621i 11.5947i −9.73935 9.73935i −2.90414 + 2.90414i 9.00000i 43.0505 + 3.71768i
43.9 −2.12278 2.12278i −2.12132 2.12132i 1.01238i 11.1455 + 0.882051i 9.00619i 6.12720 + 6.12720i −14.8332 + 14.8332i 9.00000i −21.7870 25.5318i
43.10 −2.09753 2.09753i 2.12132 + 2.12132i 0.799300i 1.16100 11.1199i 8.89908i −8.52171 8.52171i −15.1037 + 15.1037i 9.00000i −25.7596 + 20.8891i
43.11 −1.97833 1.97833i 2.12132 + 2.12132i 0.172387i −7.97513 7.83565i 8.39336i 23.7092 + 23.7092i −16.1677 + 16.1677i 9.00000i 0.275939 + 31.2790i
43.12 −1.85909 1.85909i −2.12132 2.12132i 1.08760i −10.4566 + 3.95715i 7.88744i −17.5260 17.5260i −16.8946 + 16.8946i 9.00000i 26.7965 + 12.0831i
43.13 −1.14988 1.14988i 2.12132 + 2.12132i 5.35555i 10.9032 + 2.47378i 4.87853i 14.0040 + 14.0040i −15.3573 + 15.3573i 9.00000i −9.69285 15.3820i
43.14 −1.11966 1.11966i 2.12132 + 2.12132i 5.49274i 2.28229 + 10.9449i 4.75030i −17.6433 17.6433i −15.1072 + 15.1072i 9.00000i 9.69915 14.8099i
43.15 −1.00879 1.00879i −2.12132 2.12132i 5.96470i −7.56005 8.23685i 4.27992i −6.77351 6.77351i −14.0874 + 14.0874i 9.00000i −0.682750 + 15.9357i
43.16 −0.602674 0.602674i −2.12132 2.12132i 7.27357i 0.754680 + 11.1548i 2.55693i 7.73513 + 7.73513i −9.20498 + 9.20498i 9.00000i 6.26791 7.17756i
43.17 −0.160429 0.160429i 2.12132 + 2.12132i 7.94853i −10.9626 + 2.19596i 0.680642i −5.12937 5.12937i −2.55860 + 2.55860i 9.00000i 2.11101 + 1.40642i
43.18 −0.141300 0.141300i −2.12132 2.12132i 7.96007i 8.75452 6.95402i 0.599486i 23.0443 + 23.0443i −2.25516 + 2.25516i 9.00000i −2.21962 0.254411i
43.19 0.141300 + 0.141300i −2.12132 2.12132i 7.96007i 8.75452 6.95402i 0.599486i −23.0443 23.0443i 2.25516 2.25516i 9.00000i 2.21962 + 0.254411i
43.20 0.160429 + 0.160429i 2.12132 + 2.12132i 7.94853i −10.9626 + 2.19596i 0.680642i 5.12937 + 5.12937i 2.55860 2.55860i 9.00000i −2.11101 1.40642i
See all 72 embeddings
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 43.36
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 165.4.j.a 72
5.c odd 4 1 inner 165.4.j.a 72
11.b odd 2 1 inner 165.4.j.a 72
55.e even 4 1 inner 165.4.j.a 72
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
165.4.j.a 72 1.a even 1 1 trivial
165.4.j.a 72 5.c odd 4 1 inner
165.4.j.a 72 11.b odd 2 1 inner
165.4.j.a 72 55.e even 4 1 inner

Hecke kernels

This newform subspace is the entire newspace \(S_{4}^{\mathrm{new}}(165, [\chi])\).