#7654239

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	#39883	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4349 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)(11,16)(12,20)(13,17)(14,18)(15,22)(19,21)(23,24)(25,26,31,34)(27,35,30,32)(28,29,33,39)(36,40,38,37);(1,2,5,6)(3,7,4,8)(9,11)(10,13)(12,19)(14,17)(15,21)(16,18)(20,23)(22,24)(25,27,31,30)(26,32,34,35)(28,36,33,38)(29,37,39,40);(1,3,5,4)(2,7,6,8)(9,11)(10,13)(12,19)(14,17)(15,21)(16,18)(20,23)(22,24)(25,26,31,34)(27,35,30,32)(28,29,33,39)(36,40,38,37);(1,3,5,4)(2,7,6,8)(9,12,14,22)(10,15,18,20)(11,19,17,24)(13,21,16,23)(25,28,31,33)(26,29,34,39)(27,36,30,38)(32,37,35,40);(1,4,5,3)(2,8,6,7)(9,11)(10,16)(12,19)(13,18)(14,17)(15,23)(20,21)(22,24)(25,29)(26,33)(27,37)(28,34)(30,40)(31,39)(32,38)(35,36);(9,13,14,16)(10,17,18,11)(12,21,22,23)(15,24,20,19)(25,30,31,27)(26,32,34,35)(28,38,33,36)(29,37,39,40)

Polycyclic presentation:

2^9|a^2=i,b^2=gh,c^2=gh,d^2=g,e^2=ghi,f^2=hi,b^a=bg,c^a=ch,d^a=dh,c^b=ci,f^e=fhi

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7561435);