#315921

order	512
nilpotency class	3
isoclinism	isoclinic class of #298939
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂×C₄²

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

698 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)(10,11)(12,13)(15,16)(17,18)(19,25)(20,29)(21,31)(22,24)(23,27)(26,30)(28,32);(1,3)(2,5)(4,7)(6,8)(9,10,12,11,14,16,13,15)(17,19,21,27,22,28,30,20)(18,23,26,25,24,29,31,32);(3,7)(5,8)(9,11,12,16,14,15,13,10)(18,24)(23,29)(25,32)(26,31);(9,10,13,15,14,16,12,11)(17,20,30,28,22,27,21,19)(18,25,31,23,24,32,26,29)

Polycyclic presentation:

2^9|a^2=gi,b^2=e,c^2=fh,d^2=eh,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, 223117);