#7899221

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
prime radical	#2535	C₂²
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4292 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 256

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

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

Polycyclic presentation:

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

Conjugacy classes & character table

95 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7806417);