#8664915

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	#59689	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4459 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

89 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 8572111);