Properties

Label 676.2.f.j
Level $676$
Weight $2$
Character orbit 676.f
Analytic conductor $5.398$
Analytic rank $0$
Dimension $72$
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] = [676,2,Mod(99,676)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(676, base_ring=CyclotomicField(4))
 
chi = DirichletCharacter(H, H._module([2, 1]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("676.99");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 676 = 2^{2} \cdot 13^{2} \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 676.f (of order \(4\), 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: \(5.39788717664\)
Analytic rank: \(0\)
Dimension: \(72\)
Relative dimension: \(36\) over \(\Q(i)\)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{4}]$

$q$-expansion

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

\(\operatorname{Tr}(f)(q) = \) \( 72 q - 64 q^{9}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 72 q - 64 q^{9} + 4 q^{14} + 76 q^{16} - 72 q^{22} - 16 q^{29} + 84 q^{40} - 224 q^{42} + 224 q^{48} + 32 q^{53} - 16 q^{61} - 140 q^{66} + 152 q^{68} - 168 q^{74} + 88 q^{81} - 56 q^{92} - 300 q^{94}+O(q^{100}) \) 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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
99.1 −1.41391 + 0.0293598i 1.05568i 1.99828 0.0830241i −1.55574 1.55574i 0.0309945 + 1.49263i −0.0324435 0.0324435i −2.82294 + 0.176057i 1.88554 2.24535 + 2.15400i
99.2 −1.40338 0.174698i 0.433961i 1.93896 + 0.490335i 1.49858 + 1.49858i −0.0758119 + 0.609012i 2.96675 + 2.96675i −2.63544 1.02686i 2.81168 −1.84129 2.36489i
99.3 −1.39808 + 0.212979i 1.71187i 1.90928 0.595524i 2.17634 + 2.17634i −0.364592 2.39334i −1.95037 1.95037i −2.54250 + 1.23923i 0.0694977 −3.50622 2.57919i
99.4 −1.37640 0.324844i 2.58841i 1.78895 + 0.894230i −2.44781 2.44781i −0.840828 + 3.56268i 0.893641 + 0.893641i −2.17183 1.81195i −3.69986 2.57401 + 4.16432i
99.5 −1.37390 + 0.335273i 3.21981i 1.77518 0.921261i −0.993752 0.993752i −1.07951 4.42369i −1.03001 1.03001i −2.13005 + 1.86089i −7.36718 1.69849 + 1.03213i
99.6 −1.34564 0.435033i 1.38730i 1.62149 + 1.17080i −0.271471 0.271471i 0.603521 1.86680i −2.48002 2.48002i −1.67261 2.28087i 1.07540 0.247204 + 0.483401i
99.7 −1.31117 + 0.529942i 0.795345i 1.43832 1.38969i −2.21358 2.21358i −0.421486 1.04283i 3.05060 + 3.05060i −1.14943 + 2.58434i 2.36743 4.07544 + 1.72931i
99.8 −1.12461 0.857469i 2.90707i 0.529492 + 1.92864i 0.657840 + 0.657840i −2.49272 + 3.26931i 1.77139 + 1.77139i 1.05827 2.62299i −5.45103 −0.175735 1.30389i
99.9 −1.03639 + 0.962238i 1.64057i 0.148195 1.99450i −2.49234 2.49234i −1.57862 1.70027i −1.98479 1.98479i 1.76560 + 2.20967i 0.308521 4.98125 + 0.184803i
99.10 −0.962238 + 1.03639i 1.64057i −0.148195 1.99450i 2.49234 + 2.49234i 1.70027 + 1.57862i −1.98479 1.98479i 2.20967 + 1.76560i 0.308521 −4.98125 + 0.184803i
99.11 −0.857469 1.12461i 2.90707i −0.529492 + 1.92864i 0.657840 + 0.657840i 3.26931 2.49272i −1.77139 1.77139i 2.62299 1.05827i −5.45103 0.175735 1.30389i
99.12 −0.529942 + 1.31117i 0.795345i −1.43832 1.38969i 2.21358 + 2.21358i 1.04283 + 0.421486i 3.05060 + 3.05060i 2.58434 1.14943i 2.36743 −4.07544 + 1.72931i
99.13 −0.435033 1.34564i 1.38730i −1.62149 + 1.17080i −0.271471 0.271471i −1.86680 + 0.603521i 2.48002 + 2.48002i 2.28087 + 1.67261i 1.07540 −0.247204 + 0.483401i
99.14 −0.335273 + 1.37390i 3.21981i −1.77518 0.921261i 0.993752 + 0.993752i 4.42369 + 1.07951i −1.03001 1.03001i 1.86089 2.13005i −7.36718 −1.69849 + 1.03213i
99.15 −0.324844 1.37640i 2.58841i −1.78895 + 0.894230i −2.44781 2.44781i 3.56268 0.840828i −0.893641 0.893641i 1.81195 + 2.17183i −3.69986 −2.57401 + 4.16432i
99.16 −0.212979 + 1.39808i 1.71187i −1.90928 0.595524i −2.17634 2.17634i 2.39334 + 0.364592i −1.95037 1.95037i 1.23923 2.54250i 0.0694977 3.50622 2.57919i
99.17 −0.174698 1.40338i 0.433961i −1.93896 + 0.490335i 1.49858 + 1.49858i 0.609012 0.0758119i −2.96675 2.96675i 1.02686 + 2.63544i 2.81168 1.84129 2.36489i
99.18 −0.0293598 + 1.41391i 1.05568i −1.99828 0.0830241i 1.55574 + 1.55574i −1.49263 0.0309945i −0.0324435 0.0324435i 0.176057 2.82294i 1.88554 −2.24535 + 2.15400i
99.19 0.0293598 1.41391i 1.05568i −1.99828 0.0830241i −1.55574 1.55574i 1.49263 + 0.0309945i 0.0324435 + 0.0324435i −0.176057 + 2.82294i 1.88554 −2.24535 + 2.15400i
99.20 0.174698 + 1.40338i 0.433961i −1.93896 + 0.490335i −1.49858 1.49858i −0.609012 + 0.0758119i 2.96675 + 2.96675i −1.02686 2.63544i 2.81168 1.84129 2.36489i
See all 72 embeddings
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 99.36
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
4.b odd 2 1 inner
13.b even 2 1 inner
13.d odd 4 2 inner
52.b odd 2 1 inner
52.f even 4 2 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 676.2.f.j 72
4.b odd 2 1 inner 676.2.f.j 72
13.b even 2 1 inner 676.2.f.j 72
13.c even 3 2 676.2.l.n 144
13.d odd 4 2 inner 676.2.f.j 72
13.e even 6 2 676.2.l.n 144
13.f odd 12 4 676.2.l.n 144
52.b odd 2 1 inner 676.2.f.j 72
52.f even 4 2 inner 676.2.f.j 72
52.i odd 6 2 676.2.l.n 144
52.j odd 6 2 676.2.l.n 144
52.l even 12 4 676.2.l.n 144
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
676.2.f.j 72 1.a even 1 1 trivial
676.2.f.j 72 4.b odd 2 1 inner
676.2.f.j 72 13.b even 2 1 inner
676.2.f.j 72 13.d odd 4 2 inner
676.2.f.j 72 52.b odd 2 1 inner
676.2.f.j 72 52.f even 4 2 inner
676.2.l.n 144 13.c even 3 2
676.2.l.n 144 13.e even 6 2
676.2.l.n 144 13.f odd 12 4
676.2.l.n 144 52.i odd 6 2
676.2.l.n 144 52.j odd 6 2
676.2.l.n 144 52.l even 12 4

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{2}^{\mathrm{new}}(676, [\chi])\):

\( T_{3}^{18} + 35 T_{3}^{16} + 490 T_{3}^{14} + 3549 T_{3}^{12} + 14469 T_{3}^{10} + 34125 T_{3}^{8} + \cdots + 1183 \) Copy content Toggle raw display
\( T_{5}^{36} + 532 T_{5}^{32} + 110166 T_{5}^{28} + 11174646 T_{5}^{24} + 573422549 T_{5}^{20} + \cdots + 5732306944 \) Copy content Toggle raw display
\( T_{7}^{36} + 974 T_{7}^{32} + 350485 T_{7}^{28} + 58464322 T_{7}^{24} + 4820317082 T_{7}^{20} + \cdots + 116985856 \) Copy content Toggle raw display