#232112

order	512
nilpotency class	3
isoclinism	isoclinic class of #30396
automorphism	?
homology	Abelianization (H₁) = C₂³×C₄ · Schur multiplier (H₂) = C₂³

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center	C₂²×C₄	C₂²×D₄
commutator	C₂²×C₄	C₂³×C₄
Frattini, cosocle	C₂×C₄²	C₂⁴
socle	C₂³	C₂×C₄×D₄
prime radical	C₂²×D₄	C₂²×C₄
LCS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂²×C₄ ◁ C₄×C₄⋊C₈ ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

572 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 256

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

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

Polycyclic presentation:

2^9|a^2=g,b^2=gh,c^2=efh,d^2=e,f^2=h,g^2=i,b^a=be,c^a=cf,f^a=fh,d^b=dei,d^c=dhi

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, 139308);