#8749697

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

4235 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:

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

Polycyclic presentation:

2^9|a^2=h,b^2=gi,c^2=i,d^2=h,e^2=h,f^2=gi,b^a=bg,c^a=ch,d^a=di,e^a=eh,c^b=ci,d^b=dh,d^c=dgi,f^d=fgi,f^e=fgi

Conjugacy classes & character table

83 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 8656893);