#7932162

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	#2671	C₂²
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4182 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)(9,10,15,18)(11,19,22,16)(12,21,23,17)(13,24,20,14)(28,36)(32,37)(34,40)(38,39);(1,2)(3,6)(4,7)(5,8)(9,11,15,22)(10,16,18,19)(12,20,23,13)(14,21,24,17)(25,26,30,29)(27,33,35,31)(28,32,36,37)(34,39,40,38);(1,3,5,4)(2,6,8,7)(9,12,15,23)(10,17,18,21)(11,13,22,20)(14,16,24,19)(25,27)(26,31)(28,34)(29,33)(30,35)(32,38)(36,40)(37,39);(9,12)(10,17)(11,20)(13,22)(14,16)(15,23)(18,21)(19,24)(25,28,30,36)(26,32,29,37)(27,34,35,40)(31,38,33,39);(9,13,15,20)(10,14,18,24)(11,12,22,23)(16,21,19,17)(25,27)(26,33)(28,34)(29,31)(30,35)(32,39)(36,40)(37,38);(1,4,5,3)(2,7,8,6)(9,14)(10,13)(11,21)(12,16)(15,24)(17,22)(18,20)(19,23)(25,29,30,26)(27,33,35,31)(28,37,36,32)(34,39,40,38)

Polycyclic presentation:

2^9|a^2=g,b^2=i,c^2=g,d^2=hi,e^2=h,f^2=gi,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, 7839358);