#7898156

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	#2555	C₂²
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4171 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:

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

Polycyclic presentation:

2^9|a^2=gi,b^2=g,c^2=h,d^2=gh,e^2=gi,f^2=ghi,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, 7805352);