#7879855

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

4531 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:

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

Polycyclic presentation:

2^9|a^2=i,b^2=h,c^2=h,d^2=gh,e^2=gh,f^2=i,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, 7787051);