#7901340

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	#50013	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4286 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:

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

Polycyclic presentation:

2^9|a^2=ghi,b^2=g,c^2=h,d^2=gi,e^2=gh,f^2=gh,b^a=bg,c^a=ch,d^a=di,e^a=eh,c^b=ci,d^c=dh,f^e=fi

Conjugacy classes & character table

95 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7808536);