Properties

Label 342.3.k.a
Level $342$
Weight $3$
Character orbit 342.k
Analytic conductor $9.319$
Analytic rank $0$
Dimension $80$
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] = [342,3,Mod(103,342)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(342, base_ring=CyclotomicField(6))
 
chi = DirichletCharacter(H, H._module([2, 1]))
 
N = Newforms(chi, 3, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("342.103");
 
S:= CuspForms(chi, 3);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 342 = 2 \cdot 3^{2} \cdot 19 \)
Weight: \( k \) \(=\) \( 3 \)
Character orbit: \([\chi]\) \(=\) 342.k (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: \(9.31882504112\)
Analytic rank: \(0\)
Dimension: \(80\)
Relative dimension: \(40\) 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.

\(\operatorname{Tr}(f)(q) = \) \( 80 q - 160 q^{4} + 8 q^{6} + 2 q^{7} + 4 q^{9}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 80 q - 160 q^{4} + 8 q^{6} + 2 q^{7} + 4 q^{9} - 6 q^{11} + 6 q^{15} + 320 q^{16} + 6 q^{17} + 22 q^{19} + 36 q^{22} - 48 q^{23} - 16 q^{24} - 200 q^{25} + 126 q^{27} - 4 q^{28} + 54 q^{29} - 20 q^{30} - 24 q^{31} + 162 q^{33} + 108 q^{35} - 8 q^{36} - 84 q^{38} + 6 q^{39} - 18 q^{41} - 80 q^{42} - 152 q^{43} + 12 q^{44} + 296 q^{45} - 84 q^{47} - 306 q^{49} - 144 q^{50} + 126 q^{51} + 72 q^{53} - 232 q^{54} - 36 q^{57} + 648 q^{59} - 12 q^{60} + 14 q^{61} - 36 q^{62} - 208 q^{63} - 640 q^{64} - 288 q^{65} - 32 q^{66} - 12 q^{68} + 48 q^{69} + 162 q^{71} - 92 q^{73} + 48 q^{74} + 732 q^{75} - 44 q^{76} + 228 q^{77} - 192 q^{78} - 20 q^{81} - 48 q^{82} + 78 q^{83} - 984 q^{87} - 72 q^{88} + 216 q^{89} - 240 q^{90} + 96 q^{91} + 96 q^{92} - 480 q^{93} - 180 q^{95} + 32 q^{96} + 216 q^{98} + 404 q^{99}+O(q^{100}) \) 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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
103.1 1.41421i −2.99531 + 0.167628i −2.00000 −1.81848 3.14971i 0.237062 + 4.23601i 4.47452 + 7.75009i 2.82843i 8.94380 1.00420i −4.45436 + 2.57173i
103.2 1.41421i −2.96145 + 0.479394i −2.00000 −3.12122 5.40612i 0.677966 + 4.18812i −2.64291 4.57765i 2.82843i 8.54036 2.83940i −7.64540 + 4.41408i
103.3 1.41421i −2.77255 1.14585i −2.00000 3.21909 + 5.57562i −1.62047 + 3.92098i −0.523464 0.906666i 2.82843i 6.37406 + 6.35384i 7.88512 4.55248i
103.4 1.41421i −2.56150 + 1.56164i −2.00000 4.44948 + 7.70672i 2.20850 + 3.62250i −3.65406 6.32902i 2.82843i 4.12253 8.00029i 10.8989 6.29251i
103.5 1.41421i −2.33173 1.88760i −2.00000 0.828174 + 1.43444i −2.66947 + 3.29756i −0.842406 1.45909i 2.82843i 1.87393 + 8.80275i 2.02860 1.17122i
103.6 1.41421i −2.14181 + 2.10063i −2.00000 0.0905920 + 0.156910i 2.97074 + 3.02898i −1.74194 3.01712i 2.82843i 0.174727 8.99830i 0.221904 0.128116i
103.7 1.41421i −1.62932 2.51899i −2.00000 −2.02995 3.51598i −3.56239 + 2.30420i 6.66984 + 11.5525i 2.82843i −3.69065 + 8.20848i −4.97235 + 2.87079i
103.8 1.41421i −1.04795 2.81102i −2.00000 −4.43902 7.68861i −3.97538 + 1.48202i −3.42795 5.93739i 2.82843i −6.80361 + 5.89159i −10.8733 + 6.27773i
103.9 1.41421i −0.795760 + 2.89254i −2.00000 2.89130 + 5.00788i 4.09066 + 1.12538i 6.30689 + 10.9239i 2.82843i −7.73353 4.60353i 7.08222 4.08892i
103.10 1.41421i −0.291452 + 2.98581i −2.00000 −0.677445 1.17337i 4.22257 + 0.412176i −0.538935 0.933463i 2.82843i −8.83011 1.74044i −1.65939 + 0.958052i
103.11 1.41421i 0.237294 2.99060i −2.00000 4.09775 + 7.09751i −4.22935 0.335584i 0.626068 + 1.08438i 2.82843i −8.88738 1.41930i 10.0374 5.79510i
103.12 1.41421i 1.11386 + 2.78556i −2.00000 0.401271 + 0.695022i 3.93937 1.57524i −6.36922 11.0318i 2.82843i −6.51863 + 6.20543i 0.982909 0.567483i
103.13 1.41421i 1.16014 2.76660i −2.00000 −0.338479 0.586263i −3.91256 1.64068i −3.06441 5.30771i 2.82843i −6.30816 6.41928i −0.829101 + 0.478682i
103.14 1.41421i 1.27828 + 2.71404i −2.00000 −2.20717 3.82292i 3.83823 1.80776i 0.576502 + 0.998530i 2.82843i −5.73201 + 6.93859i −5.40643 + 3.12140i
103.15 1.41421i 1.83089 2.37652i −2.00000 1.41190 + 2.44548i −3.36090 2.58927i 4.65995 + 8.07128i 2.82843i −2.29568 8.70229i 3.45843 1.99673i
103.16 1.41421i 2.47249 + 1.69905i −2.00000 −3.91366 6.77866i 2.40282 3.49663i 2.90904 + 5.03860i 2.82843i 3.22645 + 8.40179i −9.58648 + 5.53476i
103.17 1.41421i 2.77377 1.14289i −2.00000 −3.55515 6.15769i −1.61629 3.92270i −2.42656 4.20293i 2.82843i 6.38761 6.34023i −8.70829 + 5.02773i
103.18 1.41421i 2.78112 + 1.12489i −2.00000 2.17195 + 3.76193i 1.59083 3.93310i 1.73122 + 2.99856i 2.82843i 6.46924 + 6.25691i 5.32017 3.07160i
103.19 1.41421i 2.93853 0.604170i −2.00000 3.04086 + 5.26692i −0.854425 4.15571i −6.65082 11.5196i 2.82843i 8.26996 3.55075i 7.44854 4.30042i
103.20 1.41421i 2.94245 0.584777i −2.00000 −0.501779 0.869107i −0.827000 4.16126i 4.42865 + 7.67065i 2.82843i 8.31607 3.44136i −1.22910 + 0.709623i
See all 80 embeddings
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 103.40
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
171.i odd 6 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 342.3.k.a 80
3.b odd 2 1 1026.3.k.a 80
9.c even 3 1 342.3.t.a yes 80
9.d odd 6 1 1026.3.t.a 80
19.d odd 6 1 342.3.t.a yes 80
57.f even 6 1 1026.3.t.a 80
171.i odd 6 1 inner 342.3.k.a 80
171.t even 6 1 1026.3.k.a 80
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
342.3.k.a 80 1.a even 1 1 trivial
342.3.k.a 80 171.i odd 6 1 inner
342.3.t.a yes 80 9.c even 3 1
342.3.t.a yes 80 19.d odd 6 1
1026.3.k.a 80 3.b odd 2 1
1026.3.k.a 80 171.t even 6 1
1026.3.t.a 80 9.d odd 6 1
1026.3.t.a 80 57.f even 6 1

Hecke kernels

This newform subspace is the entire newspace \(S_{3}^{\mathrm{new}}(342, [\chi])\).