Properties

Label 208.2.bh.a
Level $208$
Weight $2$
Character orbit 208.bh
Analytic conductor $1.661$
Analytic rank $0$
Dimension $104$
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] = [208,2,Mod(69,208)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(208, base_ring=CyclotomicField(12))
 
chi = DirichletCharacter(H, H._module([0, 3, 2]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("208.69");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 208 = 2^{4} \cdot 13 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 208.bh (of order \(12\), degree \(4\), 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: \(1.66088836204\)
Analytic rank: \(0\)
Dimension: \(104\)
Relative dimension: \(26\) over \(\Q(\zeta_{12})\)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{12}]$

$q$-expansion

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

\(\operatorname{Tr}(f)(q) = \) \( 104 q - 6 q^{2} - 2 q^{3} - 2 q^{4} - 24 q^{6}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 104 q - 6 q^{2} - 2 q^{3} - 2 q^{4} - 24 q^{6} - 2 q^{10} - 6 q^{11} + 20 q^{12} - 4 q^{13} + 16 q^{14} - 12 q^{15} - 2 q^{16} - 4 q^{17} - 6 q^{19} - 30 q^{20} - 6 q^{22} + 42 q^{24} - 44 q^{27} - 72 q^{28} - 2 q^{29} - 2 q^{30} + 54 q^{32} - 12 q^{33} - 12 q^{35} - 24 q^{36} - 6 q^{37} + 12 q^{38} - 68 q^{40} + 22 q^{42} + 14 q^{43} - 36 q^{45} - 36 q^{46} + 4 q^{48} - 32 q^{49} - 24 q^{50} + 4 q^{51} - 2 q^{52} - 8 q^{53} - 6 q^{54} - 36 q^{56} - 6 q^{58} + 42 q^{59} - 2 q^{61} - 34 q^{62} - 12 q^{63} - 44 q^{64} + 88 q^{66} - 6 q^{67} + 20 q^{68} - 14 q^{69} + 46 q^{74} - 2 q^{75} - 54 q^{76} + 20 q^{77} - 80 q^{78} - 96 q^{79} - 6 q^{80} + 16 q^{81} + 48 q^{82} + 36 q^{84} + 24 q^{85} + 60 q^{88} - 100 q^{90} + 66 q^{91} + 72 q^{92} + 12 q^{93} + 6 q^{94} + 60 q^{95} - 12 q^{97} + 90 q^{98}+O(q^{100}) \) 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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
69.1 −1.41121 0.0921607i −0.481707 1.79775i 1.98301 + 0.260116i −1.74629 + 1.74629i 0.514106 + 2.58140i 1.98943 + 3.44580i −2.77447 0.549833i −0.401804 + 0.231982i 2.62531 2.30343i
69.2 −1.35555 0.403084i 0.386733 + 1.44331i 1.67505 + 1.09280i 2.05923 2.05923i 0.0575366 2.11237i −1.67790 2.90622i −1.83012 2.15654i 0.664501 0.383650i −3.62144 + 1.96135i
69.3 −1.33578 + 0.464432i −0.0531974 0.198535i 1.56861 1.24075i −1.96959 + 1.96959i 0.163266 + 0.240493i −2.59082 4.48744i −1.51907 + 2.38588i 2.56149 1.47888i 1.71619 3.54567i
69.4 −1.30961 + 0.533774i 0.281738 + 1.05146i 1.43017 1.39807i 0.748325 0.748325i −0.930209 1.22662i 0.960192 + 1.66310i −1.12671 + 2.59432i 1.57189 0.907529i −0.580580 + 1.37945i
69.5 −1.29579 0.566496i 0.664246 + 2.47900i 1.35816 + 1.46812i −1.29877 + 1.29877i 0.543618 3.58857i 1.04828 + 1.81567i −0.928214 2.67178i −3.10614 + 1.79333i 2.41869 0.947190i
69.6 −1.19486 + 0.756509i −0.703273 2.62465i 0.855389 1.80785i 1.68826 1.68826i 2.82588 + 2.60406i 0.114747 + 0.198748i 0.345581 + 2.80724i −3.79611 + 2.19169i −0.740056 + 3.29443i
69.7 −1.16081 0.807782i −0.779619 2.90958i 0.694976 + 1.87537i 0.327738 0.327738i −1.44531 + 4.00724i −1.85803 3.21820i 0.708152 2.73834i −5.25975 + 3.03672i −0.645183 + 0.115702i
69.8 −0.849253 1.13083i −0.181659 0.677959i −0.557540 + 1.92072i 1.86702 1.86702i −0.612380 + 0.781183i 1.40417 + 2.43210i 2.64549 1.00069i 2.17145 1.25369i −3.69685 0.525706i
69.9 −0.821206 + 1.15136i 0.888158 + 3.31465i −0.651241 1.89100i −1.33725 + 1.33725i −4.54570 1.69943i −1.45296 2.51659i 2.71202 + 0.803091i −7.60001 + 4.38787i −0.441492 2.63780i
69.10 −0.688229 + 1.23545i 0.213171 + 0.795563i −1.05268 1.70055i 1.28742 1.28742i −1.12959 0.284168i 1.06242 + 1.84016i 2.82543 0.130173i 2.01060 1.16082i 0.704503 + 2.47658i
69.11 −0.682635 1.23855i 0.0109925 + 0.0410245i −1.06802 + 1.69096i −1.90442 + 1.90442i 0.0433071 0.0416195i −0.0635197 0.110019i 2.82340 + 0.168490i 2.59651 1.49910i 3.65874 + 1.05870i
69.12 −0.242149 + 1.39333i −0.377650 1.40941i −1.88273 0.674785i 0.102773 0.102773i 2.05522 0.184904i −0.783859 1.35768i 1.39610 2.45986i 0.754265 0.435475i 0.118310 + 0.168083i
69.13 0.0473076 1.41342i −0.678610 2.53261i −1.99552 0.133731i −2.66902 + 2.66902i −3.61175 + 0.839351i 0.621243 + 1.07602i −0.283422 + 2.81419i −3.35552 + 1.93731i 3.64619 + 3.89872i
69.14 0.0993186 1.41072i 0.179015 + 0.668093i −1.98027 0.280222i 1.40192 1.40192i 0.960273 0.186186i −1.03954 1.80053i −0.591993 + 2.76578i 2.18377 1.26080i −1.83848 2.11695i
69.15 0.232775 + 1.39493i 0.270689 + 1.01022i −1.89163 + 0.649406i −2.22668 + 2.22668i −1.34618 + 0.612745i 0.0371602 + 0.0643633i −1.34620 2.48752i 1.65079 0.953087i −3.62437 2.58774i
69.16 0.253710 1.39127i 0.632763 + 2.36150i −1.87126 0.705959i −0.610101 + 0.610101i 3.44603 0.281206i 1.82980 + 3.16931i −1.45694 + 2.42432i −2.57824 + 1.48855i 0.694026 + 1.00360i
69.17 0.431628 + 1.34674i 0.732034 + 2.73199i −1.62740 + 1.16258i 2.46847 2.46847i −3.36330 + 2.16506i 1.47353 + 2.55223i −2.26811 1.68987i −4.32980 + 2.49981i 4.38983 + 2.25891i
69.18 0.656813 1.25244i −0.688281 2.56870i −1.13719 1.64523i 2.27566 2.27566i −3.66920 0.825127i 1.76194 + 3.05178i −2.80747 + 0.343652i −3.52640 + 2.03597i −1.35543 4.34480i
69.19 0.773419 + 1.18399i −0.345357 1.28889i −0.803646 + 1.83143i 2.90860 2.90860i 1.25892 1.40575i −1.63618 2.83394i −2.78995 + 0.464962i 1.05611 0.609747i 5.69331 + 1.19418i
69.20 0.901381 1.08973i −0.141304 0.527354i −0.375024 1.96452i −0.665012 + 0.665012i −0.702042 0.321364i −1.49168 2.58367i −2.47884 1.36211i 2.33994 1.35097i 0.125255 + 1.32411i
See next 80 embeddings (of 104 total)
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 69.26
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
13.e even 6 1 inner
16.e even 4 1 inner
208.bh even 12 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 208.2.bh.a 104
4.b odd 2 1 832.2.bp.a 104
13.e even 6 1 inner 208.2.bh.a 104
16.e even 4 1 inner 208.2.bh.a 104
16.f odd 4 1 832.2.bp.a 104
52.i odd 6 1 832.2.bp.a 104
208.bh even 12 1 inner 208.2.bh.a 104
208.bi odd 12 1 832.2.bp.a 104
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
208.2.bh.a 104 1.a even 1 1 trivial
208.2.bh.a 104 13.e even 6 1 inner
208.2.bh.a 104 16.e even 4 1 inner
208.2.bh.a 104 208.bh even 12 1 inner
832.2.bp.a 104 4.b odd 2 1
832.2.bp.a 104 16.f odd 4 1
832.2.bp.a 104 52.i odd 6 1
832.2.bp.a 104 208.bi odd 12 1

Hecke kernels

This newform subspace is the entire newspace \(S_{2}^{\mathrm{new}}(208, [\chi])\).