Properties

Label 945.2.cq.a
Level $945$
Weight $2$
Character orbit 945.cq
Analytic conductor $7.546$
Analytic rank $0$
Dimension $840$
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] = [945,2,Mod(59,945)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(945, base_ring=CyclotomicField(18))
 
chi = DirichletCharacter(H, H._module([5, 9, 3]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("945.59");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 945 = 3^{3} \cdot 5 \cdot 7 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 945.cq (of order \(18\), degree \(6\), 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: \(7.54586299101\)
Analytic rank: \(0\)
Dimension: \(840\)
Relative dimension: \(140\) over \(\Q(\zeta_{18})\)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{18}]$

$q$-expansion

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

\(\operatorname{Tr}(f)(q) = \) \( 840 q - 6 q^{4} - 9 q^{5} + 18 q^{6} + 6 q^{9}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 840 q - 6 q^{4} - 9 q^{5} + 18 q^{6} + 6 q^{9} - 9 q^{10} + 6 q^{11} - 6 q^{14} + 18 q^{16} - 18 q^{19} + 18 q^{20} - 30 q^{21} + 36 q^{24} - 3 q^{25} - 42 q^{29} + 33 q^{30} - 18 q^{31} - 36 q^{34} - 9 q^{35} - 42 q^{36} - 90 q^{39} - 9 q^{40} - 9 q^{45} - 12 q^{46} - 48 q^{49} - 48 q^{50} - 42 q^{51} - 144 q^{54} - 42 q^{56} - 18 q^{59} + 57 q^{60} - 72 q^{61} - 348 q^{64} - 54 q^{65} - 18 q^{66} + 21 q^{70} - 36 q^{71} + 42 q^{74} - 9 q^{75} - 72 q^{76} + 12 q^{79} + 72 q^{80} - 162 q^{81} + 78 q^{84} + 3 q^{85} + 168 q^{86} - 18 q^{89} - 81 q^{90} - 6 q^{91} - 18 q^{94} - 93 q^{95} - 18 q^{96} - 60 q^{99}+O(q^{100}) \) 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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
59.1 −2.62775 0.956422i 1.62262 0.605890i 4.45823 + 3.74090i 1.70885 1.44216i −4.84333 + 0.0402170i −1.95692 + 1.78058i −5.34084 9.25061i 2.26579 1.96626i −5.86974 + 2.15526i
59.2 −2.60242 0.947203i 1.59382 + 0.678037i 4.34330 + 3.64446i −2.19676 0.417403i −3.50555 3.27421i 0.878479 2.49565i −5.08159 8.80158i 2.08053 + 2.16134i 5.32153 + 3.16704i
59.3 −2.54534 0.926427i −0.798901 + 1.53680i 4.08839 + 3.43057i −2.22937 + 0.172982i 3.45721 3.17156i 0.437481 + 2.60933i −4.51947 7.82795i −1.72352 2.45550i 5.83475 + 1.62505i
59.4 −2.49720 0.908908i −1.49632 0.872367i 3.87782 + 3.25388i −0.684831 + 2.12862i 2.94372 + 3.53849i 2.62564 + 0.325623i −4.06876 7.04730i 1.47795 + 2.61068i 3.64488 4.69314i
59.5 −2.47426 0.900558i −0.916383 + 1.46978i 3.77888 + 3.17086i 2.20794 + 0.353584i 3.59099 2.81135i −2.41070 1.09019i −3.86135 6.68805i −1.32048 2.69376i −5.14459 2.86323i
59.6 −2.46902 0.898649i −0.0368342 1.73166i 3.75639 + 3.15199i −1.87108 + 1.22436i −1.46521 + 4.30860i −2.39691 1.12020i −3.81459 6.60707i −2.99729 + 0.127569i 5.72000 1.34154i
59.7 −2.46707 0.897939i 0.615215 + 1.61911i 3.74804 + 3.14498i 1.93318 + 1.12374i −0.0639174 4.54687i 2.63285 + 0.260939i −3.79726 6.57705i −2.24302 + 1.99220i −3.76024 4.50823i
59.8 −2.45697 0.894264i −1.70185 + 0.322017i 3.70491 + 3.10879i −0.788829 2.09231i 4.46937 + 0.730720i 0.250604 2.63386i −3.70812 6.42265i 2.79261 1.09605i 0.0670548 + 5.84616i
59.9 −2.39200 0.870618i −1.54526 0.782412i 3.43161 + 2.87947i −1.19880 1.88756i 3.01509 + 3.21686i −2.26978 + 1.35944i −3.15600 5.46635i 1.77566 + 2.41806i 1.22418 + 5.55875i
59.10 −2.35969 0.858858i −0.787423 1.54271i 3.29843 + 2.76771i 1.30003 1.81932i 0.533105 + 4.31662i 2.13650 + 1.56056i −2.89507 5.01441i −1.75993 + 2.42954i −4.63021 + 3.17650i
59.11 −2.35489 0.857109i 0.787290 1.54278i 3.27877 + 2.75121i 2.03894 + 0.917995i −3.17631 + 2.95828i 1.49462 2.18314i −2.85702 4.94851i −1.76035 2.42923i −4.01466 3.90937i
59.12 −2.25854 0.822042i 0.947577 + 1.44986i 2.89317 + 2.42766i −0.0181189 2.23599i −0.948295 4.05352i 0.480457 + 2.60176i −2.13521 3.69830i −1.20420 + 2.74771i −1.79716 + 5.06498i
59.13 −2.21151 0.804925i 1.46780 0.919545i 2.71080 + 2.27463i −1.56034 + 1.60167i −3.98622 + 0.852118i −0.441816 + 2.60860i −1.81062 3.13608i 1.30887 2.69942i 4.73994 2.28615i
59.14 −2.19932 0.800487i 1.26249 1.18580i 2.66414 + 2.23548i −1.40865 1.73658i −3.72583 + 1.59735i 2.63674 0.218146i −1.72936 2.99533i 0.187754 2.99412i 1.70797 + 4.94690i
59.15 −2.19542 0.799069i 0.513011 + 1.65433i 2.64929 + 2.22302i 0.981646 2.00907i 0.195649 4.04190i −1.29549 2.30688i −1.70365 2.95080i −2.47364 + 1.69738i −3.76052 + 3.62636i
59.16 −2.18903 0.796741i 1.73141 + 0.0470493i 2.62496 + 2.20260i 0.718692 + 2.11742i −3.75262 1.48248i −1.55477 2.14072i −1.66169 2.87814i 2.99557 + 0.162923i 0.113802 5.20771i
59.17 −2.18094 0.793796i 0.224921 1.71738i 2.59428 + 2.17686i 1.01687 + 1.99148i −1.85379 + 3.56696i 0.0155159 + 2.64571i −1.60908 2.78700i −2.89882 0.772553i −0.636893 5.15047i
59.18 −2.10971 0.767872i −1.09141 + 1.34493i 2.32916 + 1.95440i −0.303543 + 2.21537i 3.33529 1.99935i 1.44423 2.21680i −1.16803 2.02308i −0.617657 2.93573i 2.34151 4.44071i
59.19 −2.04032 0.742614i −1.72420 + 0.164677i 2.07932 + 1.74476i 1.72468 + 1.42319i 3.64021 + 0.944427i 0.316859 + 2.62671i −0.775533 1.34326i 2.94576 0.567872i −2.46202 4.18453i
59.20 −2.02959 0.738710i −0.867979 1.49887i 2.04145 + 1.71298i −2.23336 + 0.109970i 0.654411 + 3.68327i 2.04659 1.67674i −0.718063 1.24372i −1.49322 + 2.60198i 4.61404 + 1.42661i
See next 80 embeddings (of 840 total)
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 59.140
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
5.b even 2 1 inner
189.bd even 18 1 inner
945.cq even 18 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 945.2.cq.a yes 840
5.b even 2 1 inner 945.2.cq.a yes 840
7.d odd 6 1 945.2.cl.a 840
27.f odd 18 1 945.2.cl.a 840
35.i odd 6 1 945.2.cl.a 840
135.n odd 18 1 945.2.cl.a 840
189.bd even 18 1 inner 945.2.cq.a yes 840
945.cq even 18 1 inner 945.2.cq.a yes 840
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
945.2.cl.a 840 7.d odd 6 1
945.2.cl.a 840 27.f odd 18 1
945.2.cl.a 840 35.i odd 6 1
945.2.cl.a 840 135.n odd 18 1
945.2.cq.a yes 840 1.a even 1 1 trivial
945.2.cq.a yes 840 5.b even 2 1 inner
945.2.cq.a yes 840 189.bd even 18 1 inner
945.2.cq.a yes 840 945.cq even 18 1 inner

Hecke kernels

This newform subspace is the entire newspace \(S_{2}^{\mathrm{new}}(945, [\chi])\).