#8741647

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
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4575 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 128

A minimal faithful permutation representation — 6 generators on 40 points:

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

Polycyclic presentation:

2^9|a^2=hi,b^2=g,c^2=gi,d^2=h,e^2=g,b^a=bg,c^a=ch,d^a=di,e^a=eh,c^b=ci,d^b=dh,d^c=dgi,f^d=fgi,f^e=fgi

Conjugacy classes & character table

83 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 8648843);