#8301442

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

4439 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:

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

Polycyclic presentation:

2^9|a^2=gh,b^2=h,c^2=gh,e^2=gi,f^2=g,b^a=bg,c^a=ch,d^a=dg,e^a=eh,c^b=ci,d^b=dh,f^c=fgi,e^d=egi

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 8208638);