#7891201

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

4541 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)(11,21)(12,18)(13,24)(14,20)(15,17)(16,23)(19,22)(25,26)(27,35)(28,37)(29,34)(30,32)(31,36)(33,38)(39,40);(1,2)(3,7)(4,8)(5,6)(9,11)(10,16)(12,19)(13,18)(14,22)(15,23)(17,21)(20,24)(25,27,30,36)(26,31,32,35)(28,34,38,40)(29,37,39,33);(1,3,5,4)(2,7,6,8)(10,17)(12,20)(16,21)(19,24)(26,32)(27,36)(33,37)(34,40);(9,12,15,20)(10,18,17,14)(11,19,23,24)(13,21,22,16)(25,26)(27,31)(28,33)(29,34)(30,32)(35,36)(37,38)(39,40);(1,4,5,3)(2,8,6,7)(9,13,15,22)(10,19,17,24)(11,18,23,14)(12,21,20,16)(25,28)(26,33)(27,34)(29,31)(30,38)(32,37)(35,39)(36,40);(9,14,15,18)(10,20,17,12)(11,22,23,13)(16,24,21,19)(25,29)(26,34)(27,37)(28,35)(30,39)(31,38)(32,40)(33,36)

Polycyclic presentation:

2^9|b^2=i,c^2=gh,d^2=hi,e^2=gi,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, 7798397);