Properties

Label 287.3.b.a
Level $287$
Weight $3$
Character orbit 287.b
Analytic conductor $7.820$
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] = [287,3,Mod(83,287)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(287, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([1, 0]))
 
N = Newforms(chi, 3, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("287.83");
 
S:= CuspForms(chi, 3);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 287 = 7 \cdot 41 \)
Weight: \( k \) \(=\) \( 3 \)
Character orbit: \([\chi]\) \(=\) 287.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: \(7.82018358714\)
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.

\(\operatorname{Tr}(f)(q) = \) \( 52 q + 2 q^{2} + 90 q^{4} + 12 q^{7} - 2 q^{8} - 140 q^{9}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 52 q + 2 q^{2} + 90 q^{4} + 12 q^{7} - 2 q^{8} - 140 q^{9} + 24 q^{11} - 14 q^{14} + 44 q^{15} + 194 q^{16} + 70 q^{18} - 16 q^{21} - 48 q^{22} - 80 q^{23} - 304 q^{25} + 64 q^{28} - 12 q^{29} + 64 q^{30} - 166 q^{32} + 30 q^{35} - 70 q^{36} + 36 q^{37} - 68 q^{39} + 164 q^{42} - 172 q^{43} + 72 q^{44} + 68 q^{46} - 172 q^{49} - 234 q^{50} + 156 q^{51} + 64 q^{53} - 234 q^{56} + 140 q^{57} - 556 q^{58} + 152 q^{60} - 130 q^{63} + 334 q^{64} - 76 q^{65} + 160 q^{67} + 202 q^{70} - 408 q^{71} - 40 q^{72} + 398 q^{74} - 248 q^{77} + 390 q^{78} + 264 q^{79} - 116 q^{81} - 418 q^{84} + 232 q^{85} + 368 q^{86} - 220 q^{88} + 32 q^{91} - 74 q^{92} + 240 q^{93} - 44 q^{95} + 838 q^{98} - 24 q^{99}+O(q^{100}) \) 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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
83.1 −3.91995 3.45631i 11.3660 3.63802i 13.5486i 2.08600 6.68196i −28.8744 −2.94610 14.2609i
83.2 −3.91995 3.45631i 11.3660 3.63802i 13.5486i 2.08600 + 6.68196i −28.8744 −2.94610 14.2609i
83.3 −3.56913 1.37648i 8.73868 6.83538i 4.91282i −2.60551 + 6.49702i −16.9130 7.10532 24.3964i
83.4 −3.56913 1.37648i 8.73868 6.83538i 4.91282i −2.60551 6.49702i −16.9130 7.10532 24.3964i
83.5 −3.35920 4.56039i 7.28419 3.56634i 15.3193i 1.27295 + 6.88328i −11.0323 −11.7972 11.9800i
83.6 −3.35920 4.56039i 7.28419 3.56634i 15.3193i 1.27295 6.88328i −11.0323 −11.7972 11.9800i
83.7 −2.92667 4.64649i 4.56541 4.20752i 13.5988i 3.25112 6.19921i −1.65478 −12.5899 12.3140i
83.8 −2.92667 4.64649i 4.56541 4.20752i 13.5988i 3.25112 + 6.19921i −1.65478 −12.5899 12.3140i
83.9 −2.86582 0.616832i 4.21290 6.13459i 1.76773i 6.72196 + 1.95326i −0.610133 8.61952 17.5806i
83.10 −2.86582 0.616832i 4.21290 6.13459i 1.76773i 6.72196 1.95326i −0.610133 8.61952 17.5806i
83.11 −2.44013 4.97182i 1.95424 3.83331i 12.1319i −6.90407 1.15493i 4.99192 −15.7190 9.35378i
83.12 −2.44013 4.97182i 1.95424 3.83331i 12.1319i −6.90407 + 1.15493i 4.99192 −15.7190 9.35378i
83.13 −1.91914 2.33237i −0.316896 6.26237i 4.47614i −1.97015 6.71703i 8.28473 3.56006 12.0184i
83.14 −1.91914 2.33237i −0.316896 6.26237i 4.47614i −1.97015 + 6.71703i 8.28473 3.56006 12.0184i
83.15 −1.45610 1.32130i −1.87978 7.87741i 1.92394i −0.510666 6.98135i 8.56153 7.25417 11.4703i
83.16 −1.45610 1.32130i −1.87978 7.87741i 1.92394i −0.510666 + 6.98135i 8.56153 7.25417 11.4703i
83.17 −1.37538 3.94905i −2.10832 8.96232i 5.43145i −6.93022 + 0.985899i 8.40128 −6.59497 12.3266i
83.18 −1.37538 3.94905i −2.10832 8.96232i 5.43145i −6.93022 0.985899i 8.40128 −6.59497 12.3266i
83.19 −1.34917 3.09036i −2.17974 2.40453i 4.16942i 6.89193 + 1.22527i 8.33752 −0.550339 3.24412i
83.20 −1.34917 3.09036i −2.17974 2.40453i 4.16942i 6.89193 1.22527i 8.33752 −0.550339 3.24412i
See all 52 embeddings
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 83.52
Significant digits:
Format:

Inner twists

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

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 287.3.b.a 52
7.b odd 2 1 inner 287.3.b.a 52
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
287.3.b.a 52 1.a even 1 1 trivial
287.3.b.a 52 7.b odd 2 1 inner

Hecke kernels

This newform subspace is the entire newspace \(S_{3}^{\mathrm{new}}(287, [\chi])\).