#7732436

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
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4372 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:

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

Polycyclic presentation:

2^9|a^2=hi,b^2=gh,d^2=gh,e^2=hi,f^2=i,b^a=bg,c^a=ch,e^a=eh,c^b=ci,f^b=fi,d^c=dh,e^c=ei

Conjugacy classes & character table

98 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7639632);