#7972987

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

4382 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)(11,20)(12,13)(14,19)(15,17)(16,22)(18,23)(21,24)(26,28)(27,34)(33,36)(35,37);(1,2)(3,7)(4,8)(5,6)(9,11,15,22)(10,16,17,20)(12,19,18,24)(13,21,23,14)(25,26,30,28)(27,32,34,31)(29,36,38,33)(35,39,37,40);(1,3,5,4)(2,7,6,8)(10,17)(12,18)(16,20)(19,24)(25,27,30,34)(26,31,28,32)(29,35,38,37)(33,39,36,40);(1,4,5,3)(2,8,6,7)(9,12,15,18)(10,13,17,23)(11,19,22,24)(14,16,21,20)(25,28,30,26)(27,31,34,32)(29,36,38,33)(35,39,37,40);(9,13)(10,18)(11,21)(12,17)(14,22)(15,23)(16,24)(19,20)(25,27)(26,32)(28,31)(29,37)(30,34)(33,39)(35,38)(36,40);(9,14,15,21)(10,19,17,24)(11,13,22,23)(12,16,18,20)(25,29,30,38)(26,33,28,36)(27,35,34,37)(31,39,32,40)

Polycyclic presentation:

2^9|b^2=h,c^2=ghi,d^2=g,f^2=h,b^a=bg,c^a=ch,d^a=di,e^a=eh,c^b=ci,f^b=fi,d^c=dh,e^c=ei,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, 7880183);