#7989550

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	#2676	C₂²
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4248 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)(11,14)(12,17)(13,16)(15,19)(18,22)(20,24)(21,23)(25,26,31,35)(27,32,30,34)(28,29,39,33)(36,37,38,40);(1,2,5,6)(3,7,4,8)(9,10,14,11)(12,15,19,17)(13,18,22,16)(20,24,21,23)(25,27,31,30)(26,32,35,34)(28,36,39,38)(29,37,33,40);(10,11)(12,19)(16,18)(20,21)(25,28,31,39)(26,33,35,29)(27,36,30,38)(32,40,34,37);(1,3,5,4)(2,7,6,8)(9,11,14,10)(12,17,19,15)(13,18,22,16)(20,24,21,23)(25,28)(26,29)(27,36)(30,38)(31,39)(32,37)(33,35)(34,40);(1,3,5,4)(2,7,6,8)(9,12)(10,15)(11,17)(13,21)(14,19)(16,24)(18,23)(20,22)(25,29)(26,28)(27,37)(30,40)(31,33)(32,36)(34,38)(35,39);(1,4,5,3)(2,8,6,7)(9,13,14,22)(10,16,11,18)(12,20,19,21)(15,23,17,24)(25,30,31,27)(26,34,35,32)(28,38,39,36)(29,40,33,37)

Polycyclic presentation:

2^9|a^2=hi,b^2=ghi,c^2=hi,d^2=g,e^2=gi,f^2=ghi,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, 7896746);