#205706

order	512
nilpotency class	3
isoclinism	isoclinic class of #205561
automorphism	?
homology	Abelianization (H₁) = C₂³×C₄ · Schur multiplier (H₂) = C₂⁵×C₄

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	C₂×#390
commutator	C₄²	C₂³×C₄
Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	C₂×#532	C₂²
LCS	G ▷ C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂²×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

1298 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 128

A minimal faithful permutation representation — 4 generators on 40 points:

(2,5)(3,6)(7,8)(9,10,14,19,15,18,13,27)(11,16,22,31,21,32,28,30)(12,23,26,33,24,37,25,17)(20,34,36,29,35,40,38,39);(1,2,6,8,4,7,3,5)(9,11,13,22,15,21,14,28)(10,16,19,30,18,32,27,31)(12,20,25,36,24,35,26,38)(17,29,23,34,33,39,37,40);(9,12,13,25,15,24,14,26)(10,17,19,23,18,33,27,37)(11,20,22,36,21,35,28,38)(16,29,30,34,32,39,31,40);(12,24)(17,33)(20,35)(23,37)(25,26)(29,39)(34,40)(36,38)

Polycyclic presentation:

2^9|a^2=g,b^2=egh,c^2=f,e^2=hi,f^2=i,g^2=i,b^a=be,c^a=cf,e^a=eh,f^a=fi,e^b=ei,g^b=gi,d^c=di

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 112902);