#7181984

order	512
nilpotency class	3
isoclinism	isoclinic class of #6994043
automorphism	?
homology	Abelianization (H₁) = C₂⁵ · Schur multiplier (H₂) = C₂⁸

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂³	C₂³×D₄
commutator, Frattini, cosocle	C₂²×C₄	C₂⁵
prime radical	#30857	C₂
LCS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₄×C₂²⋊Q₈ ◁ G
LECS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁

1885 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 28
transitive degree	μ_t(G) = 256

A minimal faithful permutation representation — 5 generators on 28 points:

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

Polycyclic presentation:

2^9|a^2=gi,b^2=h,c^2=i,e^2=hi,f^2=i,b^a=bf,c^a=cg,d^a=di,e^a=eh,f^a=fi,c^b=ch,d^b=df,e^b=eh,f^b=fi,d^c=dhi,f^d=fi

Conjugacy classes & character table

71 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7089180);