Properties

Label 83.9.b.b
Level $83$
Weight $9$
Character orbit 83.b
Analytic conductor $33.812$
Analytic rank $0$
Dimension $52$
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] = [83,9,Mod(82,83)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(83, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([1]))
 
N = Newforms(chi, 9, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("83.82");
 
S:= CuspForms(chi, 9);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 83 \)
Weight: \( k \) \(=\) \( 9 \)
Character orbit: \([\chi]\) \(=\) 83.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: no
Analytic conductor: \(33.8124246351\)
Analytic rank: \(0\)
Dimension: \(52\)
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.

\(\operatorname{Tr}(f)(q) = \) \( 52 q - 114 q^{3} - 8158 q^{4} + 2028 q^{7} + 94094 q^{9}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 52 q - 114 q^{3} - 8158 q^{4} + 2028 q^{7} + 94094 q^{9} - 53238 q^{10} + 11686 q^{11} - 2354 q^{12} + 810602 q^{16} + 177604 q^{17} - 230250 q^{21} + 784270 q^{23} - 4573502 q^{25} + 11202 q^{26} + 1205970 q^{27} - 2094212 q^{28} - 2298362 q^{29} + 5410112 q^{30} - 164292 q^{31} + 4198038 q^{33} - 27595104 q^{36} + 2078602 q^{37} + 5086686 q^{38} + 6114262 q^{40} - 12985718 q^{41} + 2956198 q^{44} - 32365478 q^{48} + 15587872 q^{49} - 32623482 q^{51} - 47825294 q^{59} + 72933122 q^{61} - 52857494 q^{63} - 176577098 q^{64} - 91309476 q^{65} - 152788640 q^{68} + 1109096 q^{69} + 155011136 q^{70} + 262145406 q^{75} + 36547094 q^{77} + 273689388 q^{78} - 160026272 q^{81} - 193422016 q^{83} - 266543938 q^{84} - 84710826 q^{86} + 133832362 q^{87} - 401713942 q^{90} + 894097174 q^{92} + 97074962 q^{93} + 140902900 q^{94} - 306921912 q^{95} + 541997992 q^{99}+O(q^{100}) \) 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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
82.1 30.8113i −138.126 −693.333 1079.32i 4255.84i −2443.58 13474.8i 12517.9 −33255.1
82.2 29.8646i −44.3221 −635.894 107.844i 1323.66i 3842.40 11345.4i −4596.55 −3220.73
82.3 29.1525i 12.3162 −593.869 216.115i 359.048i −3026.63 9849.71i −6409.31 6300.28
82.4 29.1439i 147.768 −593.367 540.237i 4306.54i −789.238 9832.19i 15274.4 15744.6
82.5 28.9183i −94.3106 −580.269 1005.95i 2727.30i 1267.65 9377.33i 2333.48 29090.4
82.6 28.7607i 93.5512 −571.177 1011.26i 2690.60i 1842.96 9064.71i 2190.82 −29084.5
82.7 27.3058i 84.9217 −489.609 452.118i 2318.86i 1933.38 6378.89i 650.692 12345.5
82.8 24.1555i −49.1718 −327.490 627.474i 1187.77i 533.450 1726.87i −4143.13 −15157.0
82.9 23.1358i 92.5761 −279.265 735.829i 2141.82i −3688.47 538.247i 2009.34 −17024.0
82.10 22.0230i −140.300 −229.014 452.091i 3089.84i −1545.25 594.314i 13123.2 9956.42
82.11 21.7614i −54.6769 −217.557 215.686i 1189.84i −1478.12 836.577i −3571.44 −4693.63
82.12 20.1432i 38.0182 −149.749 1037.56i 765.808i −807.586 2140.23i −5115.62 20899.7
82.13 19.9106i −119.992 −140.430 269.386i 2389.11i 3536.41 2301.06i 7837.07 −5363.62
82.14 19.7977i 65.2186 −135.948 533.022i 1291.18i 3822.00 2376.76i −2307.54 10552.6
82.15 18.1346i 10.8010 −72.8619 661.511i 195.872i 1647.64 3321.13i −6444.34 −11996.2
82.16 16.5230i 145.486 −17.0110 69.4678i 2403.87i −435.712 3948.83i 14605.1 1147.82
82.17 14.8160i 109.440 36.4875 648.188i 1621.45i 2181.86 4333.48i 5416.03 −9603.52
82.18 12.7600i −65.0308 93.1835 769.760i 829.790i −3342.05 4455.57i −2331.99 9822.10
82.19 11.0227i 76.7701 134.500 62.6192i 846.216i −3509.47 4304.37i −667.351 690.235
82.20 10.6037i −70.7011 143.561 1098.80i 749.694i −4491.81 4236.83i −1562.36 −11651.4
See all 52 embeddings
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 82.52
Significant digits:
Format:

Inner twists

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

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 83.9.b.b 52
83.b odd 2 1 inner 83.9.b.b 52
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
83.9.b.b 52 1.a even 1 1 trivial
83.9.b.b 52 83.b odd 2 1 inner

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{2}^{52} + 10735 T_{2}^{50} + 54147190 T_{2}^{48} + 170633480860 T_{2}^{46} + 376814206039895 T_{2}^{44} + \cdots + 12\!\cdots\!00 \) acting on \(S_{9}^{\mathrm{new}}(83, [\chi])\). Copy content Toggle raw display