#7613569

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
LCS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ #2392 ◁ G
LECS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁

2084 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:

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

Polycyclic presentation:

2^9|c^2=fgi,d^2=hi,e^2=i,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,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, 7520765);