#7947075

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	#2703	C₂²
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4203 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)(11,20)(12,23)(13,24)(14,19)(15,16)(17,22)(18,21)(28,36)(33,38)(35,37)(39,40);(1,3,5,8)(2,6,4,7)(9,11)(10,14)(12,21)(13,22)(15,19)(16,20)(17,18)(23,24)(25,26,31,30)(27,34,29,32)(28,33,36,38)(35,40,37,39);(1,2,5,4)(3,6,8,7)(10,16)(11,19)(12,22)(18,24)(25,27,31,29)(26,32,30,34)(28,35,36,37)(33,39,38,40);(9,12,15,22)(10,17,16,23)(11,21,19,13)(14,18,20,24)(25,28,31,36)(26,33,30,38)(27,35,29,37)(32,39,34,40);(1,4,5,2)(3,7,8,6)(9,13,15,21)(10,18,16,24)(11,22,19,12)(14,17,20,23)(25,29,31,27)(26,32,30,34)(28,37,36,35)(33,39,38,40);(9,14,15,20)(10,19,16,11)(12,18,22,24)(13,23,21,17)(25,30,31,26)(27,34,29,32)(28,38,36,33)(35,40,37,39)

Polycyclic presentation:

2^9|a^2=gh,b^2=gi,c^2=gi,d^2=i,e^2=ghi,f^2=i,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, 7854271);