Properties

Label 385.2.u.a
Level $385$
Weight $2$
Character orbit 385.u
Analytic conductor $3.074$
Analytic rank $0$
Dimension $64$
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] = [385,2,Mod(131,385)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(385, base_ring=CyclotomicField(6))
 
chi = DirichletCharacter(H, H._module([0, 5, 3]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("385.131");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 385 = 5 \cdot 7 \cdot 11 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 385.u (of order \(6\), degree \(2\), 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: \(3.07424047782\)
Analytic rank: \(0\)
Dimension: \(64\)
Relative dimension: \(32\) over \(\Q(\zeta_{6})\)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{6}]$

$q$-expansion

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

\(\operatorname{Tr}(f)(q) = \) \( 64 q + 28 q^{4} + 36 q^{9}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 64 q + 28 q^{4} + 36 q^{9} - 20 q^{14} - 8 q^{15} - 48 q^{16} + 16 q^{22} + 20 q^{23} + 32 q^{25} - 60 q^{26} + 24 q^{33} + 16 q^{36} - 8 q^{37} + 84 q^{38} - 132 q^{42} + 12 q^{44} + 12 q^{47} + 12 q^{49} + 20 q^{53} + 32 q^{56} + 24 q^{58} + 36 q^{59} - 44 q^{60} - 120 q^{64} + 12 q^{66} + 44 q^{67} + 16 q^{70} - 72 q^{71} + 44 q^{77} - 120 q^{78} - 24 q^{80} - 48 q^{81} - 96 q^{82} + 76 q^{86} + 64 q^{88} + 60 q^{89} - 108 q^{91} - 40 q^{92} - 68 q^{93} - 64 q^{99}+O(q^{100}) \) 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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
131.1 −2.37836 1.37315i 1.15752 0.668297i 2.77106 + 4.79962i −0.866025 0.500000i −3.67068 0.812731 + 2.51783i 9.72771i −0.606758 + 1.05094i 1.37315 + 2.37836i
131.2 −2.30798 1.33251i −2.59904 + 1.50055i 2.55119 + 4.41878i 0.866025 + 0.500000i 7.99803 −2.40255 1.10803i 8.26791i 3.00332 5.20191i −1.33251 2.30798i
131.3 −2.15906 1.24653i −0.751689 + 0.433988i 2.10768 + 3.65061i 0.866025 + 0.500000i 2.16392 2.43805 + 1.02758i 5.52304i −1.12331 + 1.94563i −1.24653 2.15906i
131.4 −1.99920 1.15424i −1.03932 + 0.600054i 1.66454 + 2.88308i −0.866025 0.500000i 2.77043 0.324545 2.62577i 3.06818i −0.779869 + 1.35077i 1.15424 + 1.99920i
131.5 −1.94293 1.12175i 1.59571 0.921281i 1.51666 + 2.62692i 0.866025 + 0.500000i −4.13380 1.96415 1.77260i 2.31824i 0.197519 0.342112i −1.12175 1.94293i
131.6 −1.63802 0.945714i 2.67129 1.54227i 0.788749 + 1.36615i −0.866025 0.500000i −5.83418 2.61979 0.369696i 0.799132i 3.25720 5.64163i 0.945714 + 1.63802i
131.7 −1.62822 0.940054i 1.55404 0.897223i 0.767402 + 1.32918i 0.866025 + 0.500000i −3.37375 −1.46014 + 2.20635i 0.874620i 0.110018 0.190557i −0.940054 1.62822i
131.8 −1.25601 0.725160i 0.0469173 0.0270877i 0.0517129 + 0.0895694i 0.866025 + 0.500000i −0.0785716 −1.78723 1.95085i 2.75064i −1.49853 + 2.59553i −0.725160 1.25601i
131.9 −1.09163 0.630254i 0.910425 0.525634i −0.205560 0.356040i −0.866025 0.500000i −1.32513 −0.348593 + 2.62269i 3.03924i −0.947417 + 1.64097i 0.630254 + 1.09163i
131.10 −0.986600 0.569614i −2.80195 + 1.61770i −0.351080 0.608088i −0.866025 0.500000i 3.68587 0.453897 2.60653i 3.07838i 3.73394 6.46737i 0.569614 + 0.986600i
131.11 −0.928810 0.536249i −0.590583 + 0.340973i −0.424874 0.735903i −0.866025 0.500000i 0.731387 2.31298 + 1.28457i 3.05635i −1.26747 + 2.19533i 0.536249 + 0.928810i
131.12 −0.738366 0.426296i −2.41904 + 1.39664i −0.636544 1.10253i 0.866025 + 0.500000i 2.38152 −2.05580 + 1.66544i 2.79061i 2.40118 4.15897i −0.426296 0.738366i
131.13 −0.737911 0.426033i 2.01275 1.16206i −0.636992 1.10330i −0.866025 0.500000i −1.98030 −2.08977 1.62260i 2.78965i 1.20077 2.07979i 0.426033 + 0.737911i
131.14 −0.205395 0.118585i −1.45411 + 0.839530i −0.971875 1.68334i −0.866025 0.500000i 0.398221 −2.59733 0.503865i 0.935337i −0.0903804 + 0.156543i 0.118585 + 0.205395i
131.15 −0.0852978 0.0492467i −0.752327 + 0.434356i −0.995150 1.72365i 0.866025 + 0.500000i 0.0855624 −1.01809 + 2.44202i 0.393018i −1.12267 + 1.94452i −0.0492467 0.0852978i
131.16 −0.0679871 0.0392524i 2.45941 1.41994i −0.996918 1.72671i 0.866025 + 0.500000i −0.222944 2.62999 + 0.288317i 0.313535i 2.53247 4.38636i −0.0392524 0.0679871i
131.17 0.0679871 + 0.0392524i 2.45941 1.41994i −0.996918 1.72671i 0.866025 + 0.500000i 0.222944 −2.62999 0.288317i 0.313535i 2.53247 4.38636i 0.0392524 + 0.0679871i
131.18 0.0852978 + 0.0492467i −0.752327 + 0.434356i −0.995150 1.72365i 0.866025 + 0.500000i −0.0855624 1.01809 2.44202i 0.393018i −1.12267 + 1.94452i 0.0492467 + 0.0852978i
131.19 0.205395 + 0.118585i −1.45411 + 0.839530i −0.971875 1.68334i −0.866025 0.500000i −0.398221 2.59733 + 0.503865i 0.935337i −0.0903804 + 0.156543i −0.118585 0.205395i
131.20 0.737911 + 0.426033i 2.01275 1.16206i −0.636992 1.10330i −0.866025 0.500000i 1.98030 2.08977 + 1.62260i 2.78965i 1.20077 2.07979i −0.426033 0.737911i
See all 64 embeddings
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 131.32
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
7.d odd 6 1 inner
11.b odd 2 1 inner
77.i even 6 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 385.2.u.a 64
7.d odd 6 1 inner 385.2.u.a 64
11.b odd 2 1 inner 385.2.u.a 64
77.i even 6 1 inner 385.2.u.a 64
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
385.2.u.a 64 1.a even 1 1 trivial
385.2.u.a 64 7.d odd 6 1 inner
385.2.u.a 64 11.b odd 2 1 inner
385.2.u.a 64 77.i even 6 1 inner

Hecke kernels

This newform subspace is the entire newspace \(S_{2}^{\mathrm{new}}(385, [\chi])\).