↑

Properties

Label 729.2.g.d
Level $729$
Weight $2$
Character orbit 729.g
Analytic conductor $5.821$
Analytic rank $0$
Dimension $144$
CM no
Inner twists $2$

Related objects

Downloads

Learn more

Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [729,2,Mod(28,729)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(729, base_ring=CyclotomicField(54))
 
chi = DirichletCharacter(H, H._module([44]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("729.28");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 729 = 3^{6} \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 729.g (of order \(27\), degree \(18\), not 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: \(5.82109430735\)
Analytic rank: \(0\)
Dimension: \(144\)
Relative dimension: \(8\) over \(\Q(\zeta_{27})\)
Twist minimal: no (minimal twist has level 81)
Sato-Tate group: $\mathrm{SU}(2)[C_{27}]$

$q$-expansion

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

\(\operatorname{Tr}(f)(q) = \) \( 144 q + 9 q^{2} + 9 q^{4} + 9 q^{5} + 9 q^{7} - 18 q^{8}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 144 q + 9 q^{2} + 9 q^{4} + 9 q^{5} + 9 q^{7} - 18 q^{8} - 18 q^{10} + 9 q^{11} + 9 q^{13} + 9 q^{14} + 9 q^{16} - 18 q^{17} - 18 q^{19} + 45 q^{20} + 9 q^{22} - 45 q^{23} + 9 q^{25} + 45 q^{26} - 9 q^{28} + 36 q^{29} + 9 q^{31} - 99 q^{32} + 9 q^{34} + 9 q^{35} - 18 q^{37} + 18 q^{38} + 9 q^{40} + 27 q^{41} + 9 q^{43} + 54 q^{44} - 18 q^{46} - 99 q^{47} + 9 q^{49} + 126 q^{50} - 27 q^{52} + 45 q^{53} - 9 q^{55} - 225 q^{56} + 9 q^{58} + 72 q^{59} + 9 q^{61} + 81 q^{62} - 18 q^{64} - 81 q^{65} - 45 q^{67} + 117 q^{68} - 99 q^{70} - 90 q^{71} - 18 q^{73} + 81 q^{74} - 153 q^{76} + 81 q^{77} - 99 q^{79} - 288 q^{80} - 36 q^{82} + 45 q^{83} - 99 q^{85} + 81 q^{86} - 153 q^{88} - 81 q^{89} - 18 q^{91} + 207 q^{92} - 99 q^{94} - 171 q^{95} - 45 q^{97} + 81 q^{98}+O(q^{100}) \) Copy content Toggle raw display

Display 100 coefficients 10 coefficients

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 \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
28.1 −1.76633 + 1.16173i 0 0.978129 − 2.26756i −2.05186 + 2.17484i 0 3.48897 + 0.407803i 0.172370 + 0.977557i 0 1.09767 − 6.22518i
28.2 −1.68031 + 1.10516i 0 0.809915 − 1.87759i 2.40279 − 2.54681i 0 −2.90760 − 0.339850i 0.0156557 + 0.0887876i 0 −1.22281 + 6.93490i
28.3 −1.26928 + 0.834819i 0 0.121992 − 0.282809i 0.0546290 − 0.0579033i 0 0.848729 + 0.0992022i −0.446364 − 2.53145i 0 −0.0210007 + 0.119101i
28.4 −0.103498 + 0.0680719i 0 −0.786081 + 1.82234i 2.31283 − 2.45146i 0 3.71541 + 0.434269i −0.0857144 − 0.486111i 0 −0.0724987 + 0.411161i
28.5 0.463223 − 0.304667i 0 −0.670406 + 1.55417i −0.355980 + 0.377317i 0 −2.24586 − 0.262503i 0.355511 + 2.01620i 0 −0.0499424 + 0.283238i
28.6 0.890910 − 0.585961i 0 −0.341789 + 0.792356i 0.585850 − 0.620965i 0 0.284505 + 0.0332539i 0.530120 + 3.00646i 0 0.158079 − 0.896509i
28.7 1.97349 − 1.29799i 0 1.41775 − 3.28671i 1.82524 − 1.93464i 0 −4.56284 − 0.533319i −0.647845 − 3.67411i 0 1.09096 − 6.18715i
28.8 2.23012 − 1.46677i 0 2.02985 − 4.70573i −1.24595 + 1.32063i 0 2.56492 + 0.299797i −1.44840 − 8.21430i 0 −0.841551 + 4.77267i
55.1 −0.971435 + 2.25204i 0 −2.75551 − 2.92067i 0.232513 + 3.99210i 0 −1.28109 − 0.303625i 4.64483 − 1.69058i 0 −9.21624 − 3.35444i
55.2 −0.677333 + 1.57023i 0 −0.634371 − 0.672394i −0.0798566 − 1.37108i 0 −0.301861 − 0.0715423i −1.72842 + 0.629095i 0 2.20701 + 0.803287i
55.3 −0.415272 + 0.962709i 0 0.618125 + 0.655174i 0.0443725 + 0.761846i 0 2.82023 + 0.668406i −2.85789 + 1.04019i 0 −0.751863 − 0.273656i
55.4 0.0742143 − 0.172048i 0 1.34839 + 1.42921i −0.0921050 − 1.58138i 0 −3.93765 − 0.933240i 0.698107 − 0.254090i 0 −0.278909 − 0.101515i
55.5 0.280212 − 0.649604i 0 1.02902 + 1.09069i −0.199739 − 3.42939i 0 2.63236 + 0.623881i 2.32646 − 0.846761i 0 −2.28372 − 0.831205i
55.6 0.361975 − 0.839152i 0 0.799333 + 0.847243i 0.221432 + 3.80183i 0 −0.706680 − 0.167486i 2.71786 − 0.989221i 0 3.27047 + 1.19035i
55.7 0.837555 − 1.94167i 0 −1.69610 − 1.79777i 0.0261173 + 0.448416i 0 −2.37407 − 0.562666i −0.937080 + 0.341069i 0 0.892552 + 0.324862i
55.8 0.900807 − 2.08831i 0 −2.17708 − 2.30757i 0.0341238 + 0.585883i 0 3.70692 + 0.878555i −2.50575 + 0.912019i 0 1.25424 + 0.456507i
109.1 −1.31781 − 1.39680i 0 −0.0981285 + 1.68480i −0.783127 + 0.0915344i 0 1.06502 + 0.534872i −0.459476 + 0.385546i 0 1.15987 + 0.973243i
109.2 −0.936951 − 0.993110i 0 0.00789919 − 0.135624i 3.78436 − 0.442328i 0 1.56116 + 0.784043i −2.23391 + 1.87447i 0 −3.98504 − 3.34385i
109.3 −0.464338 − 0.492169i 0 0.0896686 − 1.53955i −0.936797 + 0.109496i 0 −1.30528 − 0.655538i −1.83603 + 1.54061i 0 0.488880 + 0.410219i
109.4 −0.217727 − 0.230777i 0 0.110437 − 1.89612i −2.10697 + 0.246269i 0 −2.27300 − 1.14154i −0.947719 + 0.795231i 0 0.515577 + 0.432621i
See next 80 embeddings (of 144 total)
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 703.8
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
81.g even 27 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 729.2.g.d 144
3.b odd 2 1 729.2.g.a 144
9.c even 3 1 81.2.g.a ✓ 144
9.c even 3 1 729.2.g.c 144
9.d odd 6 1 243.2.g.a 144
9.d odd 6 1 729.2.g.b 144
81.g even 27 1 81.2.g.a ✓ 144
81.g even 27 1 729.2.g.c 144
81.g even 27 1 inner 729.2.g.d 144
81.g even 27 1 6561.2.a.c 72
81.h odd 54 1 243.2.g.a 144
81.h odd 54 1 729.2.g.a 144
81.h odd 54 1 729.2.g.b 144
81.h odd 54 1 6561.2.a.d 72
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
81.2.g.a ✓ 144 9.c even 3 1
81.2.g.a ✓ 144 81.g even 27 1
243.2.g.a 144 9.d odd 6 1
243.2.g.a 144 81.h odd 54 1
729.2.g.a 144 3.b odd 2 1
729.2.g.a 144 81.h odd 54 1
729.2.g.b 144 9.d odd 6 1
729.2.g.b 144 81.h odd 54 1
729.2.g.c 144 9.c even 3 1
729.2.g.c 144 81.g even 27 1
729.2.g.d 144 1.a even 1 1 trivial
729.2.g.d 144 81.g even 27 1 inner
6561.2.a.c 72 81.g even 27 1
6561.2.a.d 72 81.h odd 54 1

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{2}^{144} - 9 T_{2}^{143} + 36 T_{2}^{142} - 75 T_{2}^{141} + 45 T_{2}^{140} + 306 T_{2}^{139} - 1599 T_{2}^{138} + 4932 T_{2}^{137} - 10926 T_{2}^{136} + 13287 T_{2}^{135} + 27108 T_{2}^{134} - 227907 T_{2}^{133} + 766611 T_{2}^{132} + \cdots + 13966276041 \) acting on \(S_{2}^{\mathrm{new}}(729, [\chi])\). Copy content Toggle raw display