#7604228

order	512
nilpotency class	3
isoclinism	isoclinic class of #7518964
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	#2541	C₂²
LCS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ #2399 ◁ G
LECS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁

1810 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:

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

Polycyclic presentation:

2^9|a^2=ghi,b^2=f,c^2=h,d^2=gi,e^2=fi,g^2=i,h^2=i,b^a=bf,c^a=cg,d^a=dg,e^a=ef,g^a=gi,h^a=hi,c^b=cg,d^b=dh,g^b=gi,h^b=hi,d^c=di,e^c=ei

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, 7511424);