#315631

order	512
nilpotency class	3
isoclinism	isoclinic class of #298661
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂²×C₄

Aliases

No aliases for this group.

Subgroups

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

680 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 32
transitive degree	μ_t(G) = 256

A minimal faithful permutation representation — 4 generators on 32 points:

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

Polycyclic presentation:

2^9|a^2=ghi,b^2=ei,c^2=f,d^2=e,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^c=dh

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, 222827);