#7979846

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	#45995	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4405 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)(11,14)(12,19)(13,21)(15,16)(17,22)(18,23)(20,24)(25,26,31,28)(27,33,29,32)(30,34,38,36)(35,40,37,39);(1,2)(3,7)(4,8)(5,6)(9,11,15,12)(10,14,16,19)(13,18,22,20)(17,24,21,23)(25,27,31,29)(26,32,28,33)(30,35,38,37)(34,39,36,40);(10,16)(11,12)(13,22)(23,24)(26,28)(32,33)(34,36)(39,40);(1,3,5,4)(2,7,6,8)(9,12,15,11)(10,14,16,19)(13,20,22,18)(17,24,21,23)(25,28,31,26)(27,33,29,32)(30,36,38,34)(35,40,37,39);(1,3,5,4)(2,7,6,8)(9,13)(10,17)(11,18)(12,20)(14,24)(15,22)(16,21)(19,23)(25,29,31,27)(26,33,28,32)(30,37,38,35)(34,40,36,39);(1,4,5,3)(2,8,6,7)(9,14)(10,11)(12,16)(13,23)(15,19)(17,20)(18,21)(22,24)(25,30,31,38)(26,34,28,36)(27,35,29,37)(32,39,33,40)

Polycyclic presentation:

2^9|a^2=hi,b^2=h,d^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, 7887042);