#279593

order	512
nilpotency class	3
isoclinism	isoclinic class of #268763
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂³

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂³	C₂×#121
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	C₂²×D₄	C₂×D₄
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₄³ ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

563 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:

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

Polycyclic presentation:

2^9|a^2=ef,b^2=ei,c^2=hi,d^2=ei,f^2=h,g^2=i,b^a=be,c^a=cf,d^a=de,c^b=cg,d^b=dh,g^b=gi,f^c=fh,g^c=gi

Conjugacy classes & character table

65 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 186789);