#315978

order	512
nilpotency class	3
isoclinism	isoclinic class of #298939
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂²×C₈

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂³	C₂×#127
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	#2856	C₂²
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₂²×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

707 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:

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

Polycyclic presentation:

2^9|a^2=ghi,b^2=e,c^2=fh,d^2=ei,e^2=h,f^2=i,b^a=be,c^a=cf,d^a=de,e^a=eh,f^a=fi,c^b=cg,d^b=di

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 223174);