#275594

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	C₂⁴	#121
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₂²×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

536 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)(3,8)(4,6)(5,7)(9,10,15,23,14,19,13,18)(11,16,12,22,21,17,20,24)(25,26,29,32,30,34,28,33)(27,31,35,40,36,38,37,39);(1,3,5,4)(2,6,7,8)(9,11)(10,16)(12,15)(13,20)(14,21)(17,19)(18,24)(22,23)(25,27)(26,31)(28,37)(29,35)(30,36)(32,40)(33,39)(34,38);(1,4,5,3)(2,6,7,8)(9,12,14,20)(10,17,19,16)(11,13,21,15)(18,24,23,22)(26,32)(27,35)(28,29)(31,38)(33,34)(36,37);(2,7)(6,8)(9,13,14,15)(10,18,19,23)(11,12,21,20)(16,22,17,24)(27,36)(31,38)(35,37)(39,40)

Polycyclic presentation:

2^9|a^2=fh,b^2=e,c^2=ehi,d^2=hi,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, 182790);