#7932191

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	#2430	C₂²
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4213 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:

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

Polycyclic presentation:

2^9|a^2=g,b^2=i,c^2=g,d^2=ghi,e^2=h,f^2=gh,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, 7839387);