#7613947

order	512
nilpotency class	3
isoclinism	isoclinic class of #7518944
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	C₂²×D₈	C₂³
LCS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ #2399 ◁ G
LECS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁

1809 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 44
transitive degree	μ_t(G) = 256

A minimal faithful permutation representation — 5 generators on 44 points:

(5,6)(7,11)(8,9)(10,12)(13,14,19,24)(15,25,29,34)(16,30,32,37)(17,23,18,22)(20,26,36,28)(21,31,38,33)(27,41,42,35)(39,40,44,43);(2,4)(6,9)(10,11)(15,26)(16,31)(17,18)(20,34)(21,37)(22,23)(25,36)(27,42)(28,29)(30,38)(32,33)(35,41);(13,15,18,26,19,29,17,28)(14,20,23,34,24,36,22,25)(16,27,31,40,32,42,33,43)(21,35,37,44,38,41,30,39);(1,2,3,4)(13,16,17,33,19,32,18,31)(14,21,22,30,24,38,23,37)(15,27,28,43,29,42,26,40)(20,35,25,39,36,41,34,44);(5,7,8,12)(6,10,9,11)(16,32)(21,38)(27,42)(30,37)(31,33)(35,41)(39,44)(40,43)

Polycyclic presentation:

2^9|a^2=i,c^2=gi,d^2=hi,e^2=f,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=cgi,d^b=dh,g^b=gi,h^b=hi,e^d=ei

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7521143);