Properties

Label 805.2.bm.a
Level $805$
Weight $2$
Character orbit 805.bm
Analytic conductor $6.428$
Analytic rank $0$
Dimension $1840$
CM no
Inner twists $8$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [805,2,Mod(4,805)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(805, base_ring=CyclotomicField(66))
 
chi = DirichletCharacter(H, H._module([33, 44, 12]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("805.4");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 805 = 5 \cdot 7 \cdot 23 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 805.bm (of order \(66\), degree \(20\), 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: \(6.42795736271\)
Analytic rank: \(0\)
Dimension: \(1840\)
Relative dimension: \(92\) over \(\Q(\zeta_{66})\)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{66}]$

$q$-expansion

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

\(\operatorname{Tr}(f)(q) = \) \( 1840 q - 106 q^{4} - 7 q^{5} - 64 q^{6} - 106 q^{9}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 1840 q - 106 q^{4} - 7 q^{5} - 64 q^{6} - 106 q^{9} - q^{10} - 18 q^{11} - 32 q^{14} - 40 q^{15} + 54 q^{16} - 38 q^{19} - 116 q^{20} - 28 q^{21} - 32 q^{24} - 33 q^{25} - 22 q^{26} - 28 q^{29} - 51 q^{30} - 16 q^{31} - 88 q^{34} - 18 q^{35} - 232 q^{36} - 46 q^{39} + 13 q^{40} - 96 q^{41} - 118 q^{44} - 56 q^{45} - 28 q^{46} - 148 q^{49} - 64 q^{50} + 14 q^{51} - 26 q^{54} - 80 q^{55} + 14 q^{56} - 40 q^{59} + 29 q^{60} + 86 q^{61} - 8 q^{64} + 36 q^{65} + 108 q^{66} - 108 q^{69} - 166 q^{70} - 76 q^{71} + 18 q^{74} - 99 q^{75} - 192 q^{76} + 10 q^{79} - 90 q^{80} - 162 q^{81} + 82 q^{84} + 144 q^{85} - 92 q^{86} - 78 q^{89} + 20 q^{90} - 96 q^{91} - 70 q^{94} + 54 q^{95} + 122 q^{96} + 100 q^{99}+O(q^{100}) \) 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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
4.1 −2.26609 1.61368i −1.03938 0.252150i 1.87709 + 5.42348i −2.19041 + 0.449551i 1.94844 + 2.24862i 1.79946 + 1.93957i 2.93058 9.98064i −1.64978 0.850521i 5.68911 + 2.51589i
4.2 −2.19267 1.56139i 0.516451 + 0.125290i 1.71572 + 4.95725i 0.283265 2.21805i −0.936780 1.08110i −0.605514 2.57553i 2.46148 8.38301i −2.41548 1.24527i −4.08436 + 4.42117i
4.3 −2.14457 1.52714i 3.04711 + 0.739220i 1.61289 + 4.66013i −1.21852 + 1.87489i −5.40585 6.23868i −1.82387 + 1.91664i 2.17427 7.40489i 6.07191 + 3.13029i 5.47642 2.15999i
4.4 −2.14120 1.52474i −0.634087 0.153828i 1.60576 + 4.63955i 1.06263 + 1.96744i 1.12316 + 1.29619i −2.62492 0.331315i 2.15472 7.33831i −2.28810 1.17960i 0.724530 5.83291i
4.5 −2.10035 1.49565i 2.65945 + 0.645177i 1.52036 + 4.39279i −0.356049 2.20754i −4.62083 5.33272i 2.45909 + 0.976159i 1.92393 6.55231i 3.98994 + 2.05696i −2.55389 + 5.16913i
4.6 −2.09683 1.49315i 0.671815 + 0.162980i 1.51308 + 4.37175i 2.06195 + 0.865088i −1.16533 1.34486i 1.97042 + 1.76563i 1.90456 6.48632i −2.24173 1.15569i −3.03185 4.89273i
4.7 −2.07834 1.47998i −2.48135 0.601969i 1.47502 + 4.26180i 1.07475 1.96085i 4.26619 + 4.92345i −2.60041 + 0.487741i 1.80413 6.14430i 3.12823 + 1.61272i −5.13570 + 2.48471i
4.8 −2.06261 1.46878i −2.49702 0.605770i 1.44291 + 4.16902i 2.23126 + 0.146583i 4.26063 + 4.91703i 2.49410 0.882871i 1.72044 5.85927i 3.20163 + 1.65055i −4.38692 3.57956i
4.9 −2.01598 1.43557i 1.62126 + 0.393314i 1.34916 + 3.89815i 0.351570 + 2.20826i −2.70380 3.12035i 0.756558 2.53528i 1.48168 5.04614i −0.192708 0.0993480i 2.46135 4.95650i
4.10 −1.88315 1.34098i −1.92085 0.465994i 1.09387 + 3.16053i −1.97055 1.05685i 2.99236 + 3.45337i 0.715301 2.54722i 0.875675 2.98227i 0.806025 + 0.415535i 2.29361 + 4.63268i
4.11 −1.81390 1.29168i 2.56675 + 0.622687i 0.967687 + 2.79595i 2.03763 0.920905i −3.85153 4.44490i −2.57062 0.626034i 0.601437 2.04830i 3.53396 + 1.82188i −4.88557 0.961522i
4.12 −1.81103 1.28963i 0.125596 + 0.0304693i 0.962553 + 2.78111i −2.21708 0.290822i −0.188165 0.217153i −2.34333 + 1.22833i 0.590651 2.01157i −2.65166 1.36703i 3.64014 + 3.38589i
4.13 −1.78677 1.27235i −2.87870 0.698364i 0.919523 + 2.65679i 0.00210329 + 2.23607i 4.25500 + 4.91053i 0.135430 + 2.64228i 0.501436 1.70773i 5.13268 + 2.64608i 2.84130 3.99801i
4.14 −1.77530 1.26418i 0.181567 + 0.0440476i 0.899384 + 2.59860i −0.497482 2.18003i −0.266651 0.307731i −0.708892 + 2.54901i 0.460408 1.56801i −2.63548 1.35868i −1.87277 + 4.49910i
4.15 −1.67727 1.19438i 2.19235 + 0.531857i 0.732559 + 2.11659i −2.20399 0.377394i −3.04192 3.51056i 2.56762 0.638232i 0.139096 0.473716i 1.85700 + 0.957350i 3.24594 + 3.26539i
4.16 −1.63897 1.16710i 0.204737 + 0.0496687i 0.669946 + 1.93568i 1.77237 1.36334i −0.277589 0.320355i 2.42953 1.04757i 0.0274021 0.0933231i −2.62706 1.35434i −4.49602 + 0.165931i
4.17 −1.59935 1.13889i −1.18781 0.288159i 0.606704 + 1.75296i −0.551856 + 2.16690i 1.57154 + 1.81365i 2.15208 1.53901i −0.0802201 + 0.273205i −1.33865 0.690123i 3.35047 2.83712i
4.18 −1.57953 1.12478i −1.20006 0.291133i 0.575651 + 1.66323i −1.61616 + 1.54532i 1.56808 + 1.80966i −2.13998 1.55579i −0.131094 + 0.446466i −1.31111 0.675924i 4.29092 0.623055i
4.19 −1.49646 1.06563i 2.29446 + 0.556631i 0.449703 + 1.29933i −1.94366 1.10553i −2.84041 3.27801i −1.91608 1.82446i −0.323507 + 1.10176i 2.28822 + 1.17966i 1.73052 + 3.72559i
4.20 −1.48851 1.05996i 1.51488 + 0.367505i 0.437998 + 1.26551i 1.16846 + 1.90649i −1.86536 2.15274i 0.439812 + 2.60894i −0.340212 + 1.15865i −0.506719 0.261232i 0.281538 4.07634i
See next 80 embeddings (of 1840 total)
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 4.92
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
5.b even 2 1 inner
7.c even 3 1 inner
23.c even 11 1 inner
35.j even 6 1 inner
115.j even 22 1 inner
161.m even 33 1 inner
805.bm even 66 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 805.2.bm.a 1840
5.b even 2 1 inner 805.2.bm.a 1840
7.c even 3 1 inner 805.2.bm.a 1840
23.c even 11 1 inner 805.2.bm.a 1840
35.j even 6 1 inner 805.2.bm.a 1840
115.j even 22 1 inner 805.2.bm.a 1840
161.m even 33 1 inner 805.2.bm.a 1840
805.bm even 66 1 inner 805.2.bm.a 1840
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
805.2.bm.a 1840 1.a even 1 1 trivial
805.2.bm.a 1840 5.b even 2 1 inner
805.2.bm.a 1840 7.c even 3 1 inner
805.2.bm.a 1840 23.c even 11 1 inner
805.2.bm.a 1840 35.j even 6 1 inner
805.2.bm.a 1840 115.j even 22 1 inner
805.2.bm.a 1840 161.m even 33 1 inner
805.2.bm.a 1840 805.bm even 66 1 inner

Hecke kernels

This newform subspace is the entire newspace \(S_{2}^{\mathrm{new}}(805, [\chi])\).