Properties

Label 155.3.g.a
Level $155$
Weight $3$
Character orbit 155.g
Analytic conductor $4.223$
Analytic rank $0$
Dimension $60$
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] = [155,3,Mod(32,155)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(155, base_ring=CyclotomicField(4))
 
chi = DirichletCharacter(H, H._module([1, 0]))
 
N = Newforms(chi, 3, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("155.32");
 
S:= CuspForms(chi, 3);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 155 = 5 \cdot 31 \)
Weight: \( k \) \(=\) \( 3 \)
Character orbit: \([\chi]\) \(=\) 155.g (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: \(4.22344409758\)
Analytic rank: \(0\)
Dimension: \(60\)
Relative dimension: \(30\) 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.

\(\operatorname{Tr}(f)(q) = \) \( 60 q - 4 q^{2} - 4 q^{5} + 16 q^{6} + 12 q^{7} + 18 q^{8}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 60 q - 4 q^{2} - 4 q^{5} + 16 q^{6} + 12 q^{7} + 18 q^{8} + 28 q^{10} - 8 q^{11} + 48 q^{12} - 4 q^{13} + 12 q^{15} - 240 q^{16} - 4 q^{17} - 24 q^{18} - 56 q^{20} + 40 q^{21} - 112 q^{22} - 32 q^{23} + 48 q^{25} - 120 q^{26} - 84 q^{27} - 74 q^{28} - 144 q^{30} + 88 q^{32} + 52 q^{33} - 112 q^{35} + 456 q^{36} - 84 q^{37} + 186 q^{38} + 168 q^{40} - 40 q^{41} + 56 q^{42} + 20 q^{43} + 184 q^{45} + 148 q^{47} - 264 q^{48} + 164 q^{50} - 256 q^{51} - 64 q^{52} + 324 q^{53} - 112 q^{55} + 432 q^{56} + 364 q^{57} - 368 q^{58} - 360 q^{60} + 136 q^{61} + 376 q^{63} + 124 q^{65} - 944 q^{66} - 64 q^{67} + 428 q^{68} + 342 q^{70} + 472 q^{71} + 2 q^{72} - 324 q^{73} - 144 q^{75} + 528 q^{76} - 436 q^{77} - 664 q^{78} + 272 q^{80} - 180 q^{81} + 382 q^{82} - 388 q^{83} - 140 q^{85} - 312 q^{86} - 364 q^{87} - 144 q^{88} - 438 q^{90} - 152 q^{91} - 308 q^{92} - 160 q^{95} + 728 q^{96} + 768 q^{97} + 1122 q^{98}+O(q^{100}) \) 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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
32.1 −2.75675 2.75675i 3.21788 3.21788i 11.1994i −0.999325 + 4.89912i −17.7418 7.38673 + 7.38673i 19.8469 19.8469i 11.7095i 16.2605 10.7508i
32.2 −2.59879 2.59879i −1.97722 + 1.97722i 9.50738i 3.82801 + 3.21658i 10.2768 −4.39840 4.39840i 14.3125 14.3125i 1.18119i −1.58898 18.3074i
32.3 −2.50922 2.50922i −0.165057 + 0.165057i 8.59237i −4.70969 1.67894i 0.828330 −7.88728 7.88728i 11.5233 11.5233i 8.94551i 7.60480 + 16.0305i
32.4 −2.31360 2.31360i −3.59020 + 3.59020i 6.70551i −4.95049 + 0.701893i 16.6126 8.15587 + 8.15587i 6.25946 6.25946i 16.7791i 13.0774 + 9.82956i
32.5 −2.26298 2.26298i −0.597152 + 0.597152i 6.24219i 1.47553 4.77732i 2.70269 5.70620 + 5.70620i 5.07405 5.07405i 8.28682i −14.1501 + 7.47190i
32.6 −1.92359 1.92359i 3.08167 3.08167i 3.40043i −2.81940 4.12928i −11.8557 0.415517 + 0.415517i −1.15334 + 1.15334i 9.99333i −2.51967 + 13.3664i
32.7 −1.76338 1.76338i 3.27594 3.27594i 2.21903i 4.96270 + 0.609590i −11.5535 −7.12415 7.12415i −3.14054 + 3.14054i 12.4636i −7.67619 9.82607i
32.8 −1.59662 1.59662i 1.03084 1.03084i 1.09836i −2.97271 + 4.02032i −3.29170 −1.26156 1.26156i −4.63280 + 4.63280i 6.87476i 11.1652 1.67264i
32.9 −1.57013 1.57013i −3.13568 + 3.13568i 0.930593i 3.44735 3.62157i 9.84684 −2.36103 2.36103i −4.81936 + 4.81936i 10.6650i −11.0991 + 0.273537i
32.10 −1.53139 1.53139i 0.237637 0.237637i 0.690305i 3.90424 + 3.12360i −0.727830 4.56842 + 4.56842i −5.06843 + 5.06843i 8.88706i −1.19546 10.7624i
32.11 −1.14704 1.14704i −3.24759 + 3.24759i 1.36859i −1.26379 + 4.83765i 7.45024 −5.34946 5.34946i −6.15800 + 6.15800i 12.0936i 6.99861 4.09936i
32.12 −0.687549 0.687549i −0.680934 + 0.680934i 3.05455i −2.98425 4.01177i 0.936352 −0.993116 0.993116i −4.85035 + 4.85035i 8.07266i −0.706471 + 4.81010i
32.13 −0.377855 0.377855i −1.30627 + 1.30627i 3.71445i −4.97815 + 0.466876i 0.987160 7.80803 + 7.80803i −2.91494 + 2.91494i 5.58732i 2.05743 + 1.70461i
32.14 −0.317503 0.317503i 2.94287 2.94287i 3.79838i 2.80922 4.13622i −1.86874 7.48028 + 7.48028i −2.47601 + 2.47601i 8.32102i −2.20520 + 0.421327i
32.15 −0.236719 0.236719i 0.261745 0.261745i 3.88793i 4.19510 2.72050i −0.123920 −7.03777 7.03777i −1.86722 + 1.86722i 8.86298i −1.63705 0.349066i
32.16 −0.146842 0.146842i 3.25722 3.25722i 3.95687i −4.60112 + 1.95695i −0.956596 −3.91523 3.91523i −1.16841 + 1.16841i 12.2189i 0.963004 + 0.388276i
32.17 0.107744 + 0.107744i −2.89031 + 2.89031i 3.97678i 2.06237 + 4.55485i −0.622826 3.24400 + 3.24400i 0.859448 0.859448i 7.70781i −0.268549 + 0.712963i
32.18 0.405879 + 0.405879i 2.41474 2.41474i 3.67052i 2.13184 + 4.52275i 1.96018 3.72593 + 3.72593i 3.11331 3.11331i 2.66189i −0.970419 + 2.70096i
32.19 0.733888 + 0.733888i −3.80636 + 3.80636i 2.92282i −1.08157 4.88162i −5.58688 1.17736 + 1.17736i 5.08057 5.08057i 19.9767i 2.78880 4.37631i
32.20 0.895982 + 0.895982i −1.37235 + 1.37235i 2.39443i 4.99812 + 0.136986i −2.45921 −0.785898 0.785898i 5.72930 5.72930i 5.23330i 4.35549 + 4.60097i
See all 60 embeddings
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 32.30
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
5.c odd 4 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 155.3.g.a 60
5.c odd 4 1 inner 155.3.g.a 60
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
155.3.g.a 60 1.a even 1 1 trivial
155.3.g.a 60 5.c odd 4 1 inner

Hecke kernels

This newform subspace is the entire newspace \(S_{3}^{\mathrm{new}}(155, [\chi])\).