Properties

Label 805.2.bn.a
Level $805$
Weight $2$
Character orbit 805.bn
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(19,805)]
 
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, 55, 45]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("805.19");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 805 = 5 \cdot 7 \cdot 23 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 805.bn (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.

\(\operatorname{Tr}(f)(q) = \) \( 1840 q - 106 q^{4} - 33 q^{5} + 62 q^{9}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 1840 q - 106 q^{4} - 33 q^{5} + 62 q^{9} - 33 q^{10} - 22 q^{11} - 44 q^{14} - 44 q^{15} + 54 q^{16} - 66 q^{19} - 44 q^{21} - 240 q^{24} + 19 q^{25} - 18 q^{26} - 116 q^{29} - 55 q^{30} - 60 q^{31} - 34 q^{35} + 8 q^{36} + 10 q^{39} - 33 q^{40} + 66 q^{44} + 24 q^{46} - 116 q^{49} - 64 q^{50} - 22 q^{51} - 138 q^{54} + 22 q^{56} - 11 q^{60} - 66 q^{61} - 8 q^{64} - 88 q^{65} - 264 q^{66} - 178 q^{70} - 76 q^{71} - 22 q^{74} - 99 q^{75} - 66 q^{79} + 264 q^{80} - 130 q^{81} - 110 q^{84} - 144 q^{85} - 66 q^{89} + 54 q^{94} + 48 q^{95} - 402 q^{96} + 132 q^{99}+O(q^{100}) \) 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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
19.1 −0.264785 + 2.77296i 1.63686 + 1.56074i −5.65532 1.08997i 0.153930 2.23076i −4.76128 + 4.12568i −1.58844 2.11586i 2.95032 10.0479i 0.100646 + 2.11282i 6.14505 + 1.01751i
19.2 −0.261867 + 2.74240i 0.897342 + 0.855613i −5.48833 1.05779i 1.60597 + 1.55591i −2.58142 + 2.23681i 2.52453 + 0.791682i 2.78582 9.48763i −0.0695983 1.46105i −4.68749 + 3.99677i
19.3 −0.260814 + 2.73137i −1.51415 1.44374i −5.42849 1.04626i 2.18347 0.482147i 4.33831 3.75916i −2.46173 + 0.969468i 2.72751 9.28904i 0.0655230 + 1.37550i 0.747442 + 6.08961i
19.4 −0.245186 + 2.56770i −1.10596 1.05453i −4.56911 0.880624i −0.544158 + 2.16885i 2.97889 2.58122i −0.652547 2.56402i 1.92807 6.56639i −0.0316328 0.664054i −5.43553 1.92900i
19.5 −0.244059 + 2.55590i 0.237653 + 0.226602i −4.50920 0.869076i −1.88592 + 1.20138i −0.637173 + 0.552113i 2.14701 + 1.54608i 1.87507 6.38590i −0.137615 2.88890i −2.61032 5.11343i
19.6 −0.237841 + 2.49078i −0.0677744 0.0646228i −4.18357 0.806316i −2.10236 0.761621i 0.177081 0.153441i −2.38510 + 1.14511i 1.59353 5.42706i −0.142328 2.98784i 2.39706 5.05538i
19.7 −0.233885 + 2.44936i −2.40125 2.28958i −3.98079 0.767235i −2.22380 + 0.233941i 6.16963 5.34601i −0.0364833 + 2.64550i 1.42388 4.84928i 0.381045 + 7.99912i −0.0528928 5.50159i
19.8 −0.227761 + 2.38522i 2.24104 + 2.13683i −3.67353 0.708015i 1.66810 + 1.48910i −5.60722 + 4.85869i −1.26138 + 2.32571i 1.17536 4.00290i 0.313484 + 6.58084i −3.93176 + 3.63963i
19.9 −0.223414 + 2.33970i −2.07114 1.97483i −3.46042 0.666941i 1.32814 + 1.79890i 5.08323 4.40464i 2.64575 0.00333524i 1.00921 3.43707i 0.246929 + 5.18369i −4.50561 + 2.70556i
19.10 −0.221173 + 2.31622i 2.33565 + 2.22703i −3.35212 0.646069i −2.22966 0.169212i −5.67489 + 4.91732i 2.56293 + 0.656794i 0.926789 3.15635i 0.352816 + 7.40652i 0.885073 5.12696i
19.11 −0.218341 + 2.28658i 0.597879 + 0.570076i −3.21690 0.620006i 2.15535 0.595359i −1.43406 + 1.24262i 1.74948 1.98477i 0.825807 2.81244i −0.110274 2.31493i 0.890729 + 5.05837i
19.12 −0.218140 + 2.28447i 0.490631 + 0.467816i −3.20735 0.618166i 0.718809 + 2.11738i −1.17574 + 1.01878i −2.64216 + 0.137843i 0.818760 2.78844i −0.120878 2.53755i −4.99390 + 1.18021i
19.13 −0.212949 + 2.23010i 1.68653 + 1.60810i −2.96414 0.571292i 0.576523 2.16047i −3.94536 + 3.41868i −0.388742 + 2.61704i 0.642949 2.18968i 0.115641 + 2.42759i 4.69529 + 1.74577i
19.14 −0.209075 + 2.18953i −0.384524 0.366643i −2.78648 0.537049i 0.427391 2.19484i 0.883170 0.765271i 0.238318 + 2.63500i 0.519131 1.76800i −0.129314 2.71464i 4.71632 + 1.39467i
19.15 −0.204675 + 2.14346i −1.05338 1.00439i −2.58866 0.498923i 1.70146 1.45088i 2.36847 2.05229i −0.297394 2.62898i 0.385998 1.31459i −0.0419480 0.880597i 2.76165 + 3.94396i
19.16 −0.204085 + 2.13727i −2.07442 1.97796i −2.56243 0.493867i −1.14433 1.92107i 4.65079 4.02993i −0.765172 2.53269i 0.368724 1.25576i 0.248165 + 5.20962i 4.33939 2.05368i
19.17 −0.187302 + 1.96152i 1.52585 + 1.45489i −1.84862 0.356292i −2.17383 + 0.523901i −3.13960 + 2.72048i −2.15183 1.53935i −0.0651514 + 0.221885i 0.0687525 + 1.44329i −0.620480 4.36213i
19.18 −0.179747 + 1.88239i −1.06787 1.01821i −1.54723 0.298205i −1.65593 + 1.50262i 2.10861 1.82712i 2.18318 1.49456i −0.226038 + 0.769816i −0.0391557 0.821980i −2.53088 3.38721i
19.19 −0.177738 + 1.86136i 0.853467 + 0.813779i −1.46921 0.283167i −1.69457 1.45892i −1.66643 + 1.44397i 1.11225 2.40061i −0.265372 + 0.903774i −0.0765763 1.60753i 3.01676 2.89489i
19.20 −0.176009 + 1.84325i −0.913793 0.871299i −1.40274 0.270355i 2.19608 + 0.421004i 1.76686 1.53099i 1.06695 + 2.42108i −0.298105 + 1.01525i −0.0668916 1.40423i −1.16255 + 3.97382i
See next 80 embeddings (of 1840 total)
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 19.92
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
5.b even 2 1 inner
7.d odd 6 1 inner
23.d odd 22 1 inner
35.i odd 6 1 inner
115.i odd 22 1 inner
161.o even 66 1 inner
805.bn 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.bn.a 1840
5.b even 2 1 inner 805.2.bn.a 1840
7.d odd 6 1 inner 805.2.bn.a 1840
23.d odd 22 1 inner 805.2.bn.a 1840
35.i odd 6 1 inner 805.2.bn.a 1840
115.i odd 22 1 inner 805.2.bn.a 1840
161.o even 66 1 inner 805.2.bn.a 1840
805.bn even 66 1 inner 805.2.bn.a 1840
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
805.2.bn.a 1840 1.a even 1 1 trivial
805.2.bn.a 1840 5.b even 2 1 inner
805.2.bn.a 1840 7.d odd 6 1 inner
805.2.bn.a 1840 23.d odd 22 1 inner
805.2.bn.a 1840 35.i odd 6 1 inner
805.2.bn.a 1840 115.i odd 22 1 inner
805.2.bn.a 1840 161.o even 66 1 inner
805.2.bn.a 1840 805.bn even 66 1 inner

Hecke kernels

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