#7736339

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	#2424	C₂²
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4398 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 128

A minimal faithful permutation representation — 6 generators on 40 points:

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

Polycyclic presentation:

2^9|a^2=gi,d^2=ghi,e^2=gh,f^2=g,b^a=bg,c^a=ch,e^a=eh,c^b=ci,f^b=fi,d^c=dhi,e^c=ei

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7643535);