#7973971

order	512
nilpotency class	2
automorphism	?
homology	Abelianization (H₁) = C₂⁶ · Schur multiplier (H₂) = C₂¹²

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, commutator, Frattini, socle, cosocle	C₂³	C₂⁶
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4509 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 128

A minimal faithful permutation representation — 6 generators on 40 points:

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

Polycyclic presentation:

2^9|a^2=hi,b^2=gh,c^2=gi,e^2=g,f^2=g,b^a=bg,c^a=ch,d^a=di,e^a=eh,c^b=ci,f^b=fi,d^c=dh,e^c=ei,f^e=fi

Conjugacy classes & character table

101 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7881167);