Properties

Label 342.3.bd.a
Level $342$
Weight $3$
Character orbit 342.bd
Analytic conductor $9.319$
Analytic rank $0$
Dimension $240$
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(13,342)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(342, base_ring=CyclotomicField(18))
 
chi = DirichletCharacter(H, H._module([6, 5]))
 
N = Newforms(chi, 3, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("342.13");
 
S:= CuspForms(chi, 3);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 342 = 2 \cdot 3^{2} \cdot 19 \)
Weight: \( k \) \(=\) \( 3 \)
Character orbit: \([\chi]\) \(=\) 342.bd (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: \(9.31882504112\)
Analytic rank: \(0\)
Dimension: \(240\)
Relative dimension: \(40\) 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.

\(\operatorname{Tr}(f)(q) = \) \( 240 q - 6 q^{3} + 12 q^{6} + 6 q^{9}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 240 q - 6 q^{3} + 12 q^{6} + 6 q^{9} + 30 q^{13} - 42 q^{15} - 54 q^{17} + 144 q^{18} - 42 q^{19} + 36 q^{22} + 144 q^{23} + 48 q^{24} - 90 q^{27} + 12 q^{28} + 54 q^{29} + 192 q^{33} - 324 q^{35} - 12 q^{36} - 36 q^{38} - 60 q^{39} - 18 q^{41} + 96 q^{43} + 72 q^{44} - 54 q^{45} + 324 q^{47} + 24 q^{48} + 1680 q^{49} - 432 q^{50} - 18 q^{51} + 60 q^{52} + 144 q^{53} + 216 q^{54} + 348 q^{57} - 648 q^{59} - 84 q^{60} + 84 q^{61} - 216 q^{62} - 312 q^{63} + 960 q^{64} - 1620 q^{65} - 672 q^{66} - 336 q^{67} + 72 q^{68} - 702 q^{69} - 972 q^{71} - 48 q^{72} + 330 q^{73} - 564 q^{78} + 102 q^{79} + 186 q^{81} + 144 q^{82} - 144 q^{83} - 72 q^{87} - 216 q^{89} + 1032 q^{90} + 192 q^{91} + 144 q^{92} + 480 q^{93} + 864 q^{95} + 90 q^{97} - 216 q^{98} - 384 q^{99}+O(q^{100}) \) 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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
13.1 −0.483690 + 1.32893i −2.92828 0.652046i −1.53209 1.28558i −5.10811 1.85920i 2.28290 3.57608i 11.2656 2.44949 1.41421i 8.14967 + 3.81875i 4.94147 5.88902i
13.2 −0.483690 + 1.32893i −2.81309 1.04236i −1.53209 1.28558i 3.79650 + 1.38181i 2.74589 3.23421i −6.18835 2.44949 1.41421i 6.82696 + 5.86452i −3.67266 + 4.37690i
13.3 −0.483690 + 1.32893i −2.71129 + 1.28410i −1.53209 1.28558i −5.32061 1.93655i −0.395045 4.22421i −4.93026 2.44949 1.41421i 5.70220 6.96311i 5.14705 6.13402i
13.4 −0.483690 + 1.32893i −2.65568 + 1.39547i −1.53209 1.28558i 4.62903 + 1.68483i −0.569952 4.20418i −0.0659081 2.44949 1.41421i 5.10532 7.41186i −4.47802 + 5.33670i
13.5 −0.483690 + 1.32893i −1.97319 2.25977i −1.53209 1.28558i −6.05642 2.20436i 3.95747 1.52919i −11.2396 2.44949 1.41421i −1.21308 + 8.91787i 5.85885 6.98231i
13.6 −0.483690 + 1.32893i −1.60752 + 2.53296i −1.53209 1.28558i 5.41184 + 1.96975i −2.58858 3.36144i −9.39397 2.44949 1.41421i −3.83177 8.14356i −5.23530 + 6.23919i
13.7 −0.483690 + 1.32893i −1.56701 2.55822i −1.53209 1.28558i 2.20033 + 0.800853i 4.15763 0.845055i 2.15253 2.44949 1.41421i −4.08897 + 8.01750i −2.12855 + 2.53671i
13.8 −0.483690 + 1.32893i −1.00967 + 2.82499i −1.53209 1.28558i 1.21652 + 0.442777i −3.26583 2.70820i 11.1979 2.44949 1.41421i −6.96112 5.70464i −1.17684 + 1.40250i
13.9 −0.483690 + 1.32893i −0.290428 + 2.98591i −1.53209 1.28558i −0.629298 0.229046i −3.82757 1.83021i 7.75023 2.44949 1.41421i −8.83130 1.73438i 0.608770 0.725504i
13.10 −0.483690 + 1.32893i −0.273902 2.98747i −1.53209 1.28558i −2.17191 0.790511i 4.10261 + 1.08101i 4.44443 2.44949 1.41421i −8.84995 + 1.63655i 2.10106 2.50395i
13.11 −0.483690 + 1.32893i 0.409896 + 2.97187i −1.53209 1.28558i −5.29173 1.92603i −4.14765 0.892739i −6.50724 2.44949 1.41421i −8.66397 + 2.43631i 5.11911 6.10072i
13.12 −0.483690 + 1.32893i 1.03870 2.81444i −1.53209 1.28558i 8.68273 + 3.16026i 3.23778 + 2.74168i 11.2360 2.44949 1.41421i −6.84219 5.84674i −8.39949 + 10.0101i
13.13 −0.483690 + 1.32893i 1.09617 2.79257i −1.53209 1.28558i −7.64241 2.78161i 3.18091 + 2.80746i −1.27540 2.44949 1.41421i −6.59684 6.12223i 7.39310 8.81076i
13.14 −0.483690 + 1.32893i 1.25025 2.72706i −1.53209 1.28558i 5.98971 + 2.18008i 3.01933 + 2.98054i −13.9436 2.44949 1.41421i −5.87375 6.81902i −5.79432 + 6.90541i
13.15 −0.483690 + 1.32893i 1.38826 + 2.65946i −1.53209 1.28558i 2.94577 + 1.07217i −4.20571 + 0.558545i −1.54051 2.44949 1.41421i −5.14546 + 7.38406i −2.84968 + 3.39612i
13.16 −0.483690 + 1.32893i 2.34842 1.86680i −1.53209 1.28558i −2.33527 0.849970i 1.34493 + 4.02382i 4.54702 2.44949 1.41421i 2.03012 8.76805i 2.25910 2.69229i
13.17 −0.483690 + 1.32893i 2.50712 + 1.64753i −1.53209 1.28558i 7.35959 + 2.67867i −3.40211 + 2.53488i 4.29343 2.44949 1.41421i 3.57129 + 8.26111i −7.11951 + 8.48470i
13.18 −0.483690 + 1.32893i 2.69218 + 1.32370i −1.53209 1.28558i −8.02723 2.92167i −3.06127 + 2.93745i 9.73784 2.44949 1.41421i 5.49566 + 7.12725i 7.76537 9.25441i
13.19 −0.483690 + 1.32893i 2.97931 0.351754i −1.53209 1.28558i 3.92646 + 1.42911i −0.973605 + 4.12942i −2.67764 2.44949 1.41421i 8.75254 2.09596i −3.79837 + 4.52673i
13.20 −0.483690 + 1.32893i 2.98751 + 0.273509i −1.53209 1.28558i −3.57549 1.30137i −1.80850 + 3.83788i −8.51518 2.44949 1.41421i 8.85039 + 1.63422i 3.45886 4.12211i
See next 80 embeddings (of 240 total)
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 13.40
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
171.be odd 18 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 342.3.bd.a yes 240
9.c even 3 1 342.3.bc.a 240
19.f odd 18 1 342.3.bc.a 240
171.be odd 18 1 inner 342.3.bd.a yes 240
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
342.3.bc.a 240 9.c even 3 1
342.3.bc.a 240 19.f odd 18 1
342.3.bd.a yes 240 1.a even 1 1 trivial
342.3.bd.a yes 240 171.be odd 18 1 inner

Hecke kernels

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