#7947549

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	#36263	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4363 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)(9,10,14,15)(11,18,16,12)(13,17,22,23)(19,21,24,20)(25,26,30,33)(27,32,37,31)(28,29,38,39)(34,35,36,40);(1,3,5,8)(2,6,4,7)(9,10,14,15)(11,12,16,18)(13,17,22,23)(19,20,24,21)(25,27)(26,31)(28,36)(29,35)(30,37)(32,33)(34,38)(39,40);(1,4,5,2)(3,7,8,6)(10,15)(11,16)(17,23)(19,24)(25,28)(26,29)(27,34)(30,38)(31,40)(32,35)(33,39)(36,37);(9,11,14,16)(10,12,15,18)(13,19,22,24)(17,20,23,21)(25,29)(26,28)(27,35)(30,39)(31,36)(32,34)(33,38)(37,40);(9,12)(10,16)(11,15)(13,21)(14,18)(17,19)(20,22)(23,24)(25,28)(26,29)(27,36)(30,38)(31,35)(32,40)(33,39)(34,37);(9,13)(10,17)(11,19)(12,20)(14,22)(15,23)(16,24)(18,21)(25,27)(26,32)(28,34)(29,35)(30,37)(31,33)(36,38)(39,40)

Polycyclic presentation:

2^9|a^2=gh,b^2=gi,c^2=ghi,d^2=h,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, 7854745);