Properties

Label 109.6.b.a
Level $109$
Weight $6$
Character orbit 109.b
Analytic conductor $17.482$
Analytic rank $0$
Dimension $46$
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] = [109,6,Mod(108,109)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(109, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([1]))
 
N = Newforms(chi, 6, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("109.108");
 
S:= CuspForms(chi, 6);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 109 \)
Weight: \( k \) \(=\) \( 6 \)
Character orbit: \([\chi]\) \(=\) 109.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: \(17.4818363596\)
Analytic rank: \(0\)
Dimension: \(46\)
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.

\(\operatorname{Tr}(f)(q) = \) \( 46 q + 16 q^{3} - 768 q^{4} - 50 q^{5} + 2 q^{7} + 3286 q^{9}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 46 q + 16 q^{3} - 768 q^{4} - 50 q^{5} + 2 q^{7} + 3286 q^{9} - 1288 q^{12} - 688 q^{15} + 10000 q^{16} - 298 q^{20} + 2486 q^{21} - 862 q^{22} + 32504 q^{25} + 4406 q^{26} + 4318 q^{27} - 11478 q^{28} + 4486 q^{29} - 22882 q^{31} + 4910 q^{34} - 19350 q^{35} - 19110 q^{36} - 21870 q^{38} - 25770 q^{43} - 2440 q^{45} + 5622 q^{46} - 47152 q^{48} + 83876 q^{49} - 40520 q^{60} + 51082 q^{61} + 21764 q^{63} - 41574 q^{64} + 58484 q^{66} + 60240 q^{71} + 82926 q^{73} - 78540 q^{74} + 374642 q^{75} + 71846 q^{78} + 93918 q^{80} + 153142 q^{81} - 185096 q^{82} - 90066 q^{83} - 386672 q^{84} - 120452 q^{87} - 126832 q^{88} - 187532 q^{89} - 296016 q^{93} + 159986 q^{94} + 305090 q^{97}+O(q^{100}) \) 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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
108.1 10.8188i 6.27735 −85.0469 −56.3486 67.9135i 209.547 573.905i −203.595 609.626i
108.2 10.3864i 13.1977 −75.8764 8.75949 137.076i −134.228 455.715i −68.8196 90.9792i
108.3 10.3259i −17.2980 −74.6237 −4.57612 178.617i −197.588 440.127i 56.2219 47.2525i
108.4 10.1221i −2.75303 −70.4570 102.236 27.8665i 119.565 389.266i −235.421 1034.84i
108.5 9.52583i −27.0868 −58.7414 −0.336174 258.024i 124.503 254.734i 490.693 3.20234i
108.6 9.29066i 30.0807 −54.3164 56.5138 279.470i 37.4837 207.334i 661.851 525.051i
108.7 8.86822i −12.5201 −46.6453 −104.214 111.031i −57.2950 129.877i −86.2478 924.195i
108.8 8.79838i 15.0622 −45.4115 −29.8961 132.523i −84.5486 117.999i −16.1287 263.037i
108.9 7.71396i −10.2232 −27.5052 72.8801 78.8614i −106.884 34.6726i −138.486 562.195i
108.10 7.18485i 11.7060 −19.6221 11.0126 84.1059i −16.3055 88.9333i −105.970 79.1236i
108.11 6.97267i 26.3194 −16.6181 −92.3335 183.516i 188.472 107.253i 449.709 643.811i
108.12 6.75749i −12.6149 −13.6636 8.11472 85.2447i 155.938 123.908i −83.8656 54.8351i
108.13 5.81174i −4.22237 −1.77635 −48.9433 24.5393i 50.4778 175.652i −225.172 284.446i
108.14 4.95182i −28.2518 7.47951 57.6222 139.898i −113.886 195.495i 555.162 285.334i
108.15 4.90427i 19.5501 7.94809 −78.9682 95.8789i −226.487 195.916i 139.205 387.281i
108.16 4.38905i 17.4177 12.7362 111.333 76.4471i −151.359 196.350i 60.3759 488.646i
108.17 4.18676i 13.3939 14.4711 53.0126 56.0770i 197.518 194.563i −63.6036 221.951i
108.18 3.63231i −19.9726 18.8063 −62.9116 72.5467i −167.781 184.544i 155.904 228.515i
108.19 2.52254i −24.4350 25.6368 −51.2905 61.6381i 135.118 145.391i 354.067 129.382i
108.20 2.25353i −1.56271 26.9216 21.0691 3.52161i −142.573 132.782i −240.558 47.4798i
See all 46 embeddings
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 108.46
Significant digits:
Format:

Inner twists

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

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 109.6.b.a 46
109.b even 2 1 inner 109.6.b.a 46
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
109.6.b.a 46 1.a even 1 1 trivial
109.6.b.a 46 109.b even 2 1 inner

Hecke kernels

This newform subspace is the entire newspace \(S_{6}^{\mathrm{new}}(109, [\chi])\).