#7973931

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	#2676	C₂²
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4258 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)(11,19)(12,23)(13,18)(14,16)(15,22)(17,21)(20,24)(25,26,30,33)(27,28,35,31)(29,32,39,40)(34,36,37,38);(1,2,5,6)(3,7,4,8)(9,11)(10,15)(12,20)(13,21)(14,22)(16,19)(17,24)(18,23)(25,27)(26,31)(28,33)(29,37)(30,35)(32,36)(34,39)(38,40);(10,16)(15,19)(17,23)(18,24)(25,27,30,35)(26,31,33,28)(29,34,39,37)(32,38,40,36);(9,10)(11,15)(12,17)(13,18)(14,16)(19,22)(20,24)(21,23)(25,27)(26,31)(28,33)(29,34)(30,35)(32,38)(36,40)(37,39);(1,3,5,4)(2,7,6,8)(9,12,14,21)(10,17,16,23)(11,20,22,13)(15,24,19,18)(25,28,30,31)(26,27,33,35)(29,38,39,36)(32,37,40,34);(1,4,5,3)(2,8,6,7)(9,13,14,20)(10,18,16,24)(11,21,22,12)(15,23,19,17)(25,29,30,39)(26,32,33,40)(27,34,35,37)(28,36,31,38)

Polycyclic presentation:

2^9|a^2=i,b^2=gh,c^2=i,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, 7881127);