Properties

Label 840.2.dj.a
Level $840$
Weight $2$
Character orbit 840.dj
Analytic conductor $6.707$
Analytic rank $0$
Dimension $384$
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] = [840,2,Mod(67,840)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(840, base_ring=CyclotomicField(12))
 
chi = DirichletCharacter(H, H._module([6, 6, 0, 3, 8]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("840.67");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 840 = 2^{3} \cdot 3 \cdot 5 \cdot 7 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 840.dj (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: \(6.70743376979\)
Analytic rank: \(0\)
Dimension: \(384\)
Relative dimension: \(96\) 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.

\(\operatorname{Tr}(f)(q) = \) \( 384 q + 24 q^{8}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 384 q + 24 q^{8} - 16 q^{16} + 32 q^{26} + 44 q^{28} + 48 q^{35} + 12 q^{38} + 20 q^{40} - 20 q^{42} - 48 q^{46} - 32 q^{48} - 72 q^{50} + 4 q^{52} + 32 q^{56} + 8 q^{58} + 20 q^{60} - 144 q^{62} - 24 q^{66} + 48 q^{67} + 44 q^{68} - 40 q^{70} + 12 q^{72} + 96 q^{76} - 48 q^{78} + 36 q^{80} + 192 q^{81} - 44 q^{82} + 32 q^{86} + 68 q^{88} + 24 q^{90} - 64 q^{91} - 72 q^{92} + 32 q^{97} - 80 q^{98}+O(q^{100}) \) 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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
67.1 −1.41408 0.0192981i −0.258819 0.965926i 1.99926 + 0.0545782i 2.22573 0.214778i 0.347351 + 1.37089i −1.50990 + 2.17261i −2.82606 0.115760i −0.866025 + 0.500000i −3.15151 + 0.260761i
67.2 −1.41382 + 0.0334109i 0.258819 + 0.965926i 1.99777 0.0944738i −2.23600 0.0172139i −0.398196 1.35700i −0.205532 + 2.63776i −2.82132 + 0.200316i −0.866025 + 0.500000i 3.16188 0.0503694i
67.3 −1.41188 0.0812078i −0.258819 0.965926i 1.98681 + 0.229311i 1.69040 + 1.46374i 0.286981 + 1.38479i 2.19039 1.48397i −2.78652 0.485105i −0.866025 + 0.500000i −2.26778 2.20390i
67.4 −1.39768 0.215604i 0.258819 + 0.965926i 1.90703 + 0.602691i 2.18489 0.475643i −0.153490 1.40586i −1.12127 2.39641i −2.53548 1.25353i −0.866025 + 0.500000i −3.15634 + 0.193727i
67.5 −1.39332 0.242198i −0.258819 0.965926i 1.88268 + 0.674918i −0.367757 + 2.20562i 0.126673 + 1.40853i −2.12477 + 1.57650i −2.45971 1.39636i −0.866025 + 0.500000i 1.04660 2.98406i
67.6 −1.38791 0.271509i 0.258819 + 0.965926i 1.85257 + 0.753658i −0.498146 2.17987i −0.0969588 1.41089i 2.58171 0.578616i −2.36656 1.54900i −0.866025 + 0.500000i 0.0995247 + 3.16071i
67.7 −1.38776 + 0.272231i −0.258819 0.965926i 1.85178 0.755586i −2.03276 0.931608i 0.622135 + 1.27002i −2.39798 1.11791i −2.36414 + 1.55269i −0.866025 + 0.500000i 3.07460 + 0.739472i
67.8 −1.36225 + 0.379830i 0.258819 + 0.965926i 1.71146 1.03485i 0.307776 + 2.21479i −0.719464 1.21753i 2.15031 + 1.54148i −1.93837 + 2.05979i −0.866025 + 0.500000i −1.26051 2.90019i
67.9 −1.35272 0.412486i −0.258819 0.965926i 1.65971 + 1.11596i −1.64065 1.51930i −0.0483206 + 1.41339i 1.93754 1.80165i −1.78481 2.19419i −0.866025 + 0.500000i 1.59265 + 2.73193i
67.10 −1.33895 0.455217i 0.258819 + 0.965926i 1.58555 + 1.21902i −0.0786846 + 2.23468i 0.0931615 1.41114i −0.594257 2.57815i −1.56805 2.35398i −0.866025 + 0.500000i 1.12262 2.95630i
67.11 −1.31447 + 0.521709i 0.258819 + 0.965926i 1.45564 1.37154i 0.864867 2.06204i −0.844141 1.13465i −2.57785 + 0.595553i −1.19784 + 2.56226i −0.866025 + 0.500000i −0.0610528 + 3.16169i
67.12 −1.31097 + 0.530434i −0.258819 0.965926i 1.43728 1.39076i −1.06883 + 1.96408i 0.851663 + 1.12901i 2.59441 + 0.518672i −1.14652 + 2.58563i −0.866025 + 0.500000i 0.359390 3.14179i
67.13 −1.30781 + 0.538179i 0.258819 + 0.965926i 1.42073 1.40767i −2.22955 0.170648i −0.858327 1.12395i 0.923812 2.47923i −1.10046 + 2.60557i −0.866025 + 0.500000i 3.00766 0.976721i
67.14 −1.27612 + 0.609523i −0.258819 0.965926i 1.25696 1.55565i 1.98820 + 1.02326i 0.919038 + 1.07488i −0.742316 2.53948i −0.655835 + 2.75134i −0.866025 + 0.500000i −3.16088 0.0939436i
67.15 −1.22888 0.699897i 0.258819 + 0.965926i 1.02029 + 1.72018i 1.30129 + 1.81842i 0.357992 1.36815i 1.49266 + 2.18448i −0.0498606 2.82799i −0.866025 + 0.500000i −0.326425 3.14539i
67.16 −1.20530 0.739767i 0.258819 + 0.965926i 0.905490 + 1.78328i 0.248009 2.22227i 0.402606 1.35569i −0.660700 + 2.56193i 0.227825 2.81924i −0.866025 + 0.500000i −1.94289 + 2.49503i
67.17 −1.19136 + 0.762012i 0.258819 + 0.965926i 0.838675 1.81566i 1.67469 1.48169i −1.04439 0.953542i 2.57507 + 0.607466i 0.384392 + 2.80219i −0.866025 + 0.500000i −0.866099 + 3.04136i
67.18 −1.18076 0.778329i −0.258819 0.965926i 0.788408 + 1.83805i 1.09264 1.95093i −0.446204 + 1.34198i −0.274484 2.63147i 0.499681 2.78394i −0.866025 + 0.500000i −2.80862 + 1.45316i
67.19 −1.14884 0.824726i −0.258819 0.965926i 0.639654 + 1.89495i 2.02758 0.942830i −0.499283 + 1.32315i 1.69518 + 2.03134i 0.827958 2.70453i −0.866025 + 0.500000i −3.10693 0.589039i
67.20 −1.11658 0.867894i 0.258819 + 0.965926i 0.493520 + 1.93815i −1.81636 1.30416i 0.549328 1.30316i −2.24581 1.39869i 1.13105 2.59243i −0.866025 + 0.500000i 0.896246 + 3.03261i
See next 80 embeddings (of 384 total)
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 67.96
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
5.c odd 4 1 inner
7.c even 3 1 inner
8.d odd 2 1 inner
35.l odd 12 1 inner
40.k even 4 1 inner
56.k odd 6 1 inner
280.br even 12 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 840.2.dj.a 384
5.c odd 4 1 inner 840.2.dj.a 384
7.c even 3 1 inner 840.2.dj.a 384
8.d odd 2 1 inner 840.2.dj.a 384
35.l odd 12 1 inner 840.2.dj.a 384
40.k even 4 1 inner 840.2.dj.a 384
56.k odd 6 1 inner 840.2.dj.a 384
280.br even 12 1 inner 840.2.dj.a 384
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
840.2.dj.a 384 1.a even 1 1 trivial
840.2.dj.a 384 5.c odd 4 1 inner
840.2.dj.a 384 7.c even 3 1 inner
840.2.dj.a 384 8.d odd 2 1 inner
840.2.dj.a 384 35.l odd 12 1 inner
840.2.dj.a 384 40.k even 4 1 inner
840.2.dj.a 384 56.k odd 6 1 inner
840.2.dj.a 384 280.br even 12 1 inner

Hecke kernels

This newform subspace is the entire newspace \(S_{2}^{\mathrm{new}}(840, [\chi])\).