#7891195

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	#35850	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4348 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

101 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7798391);