#8689236

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	#40642	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4549 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)(11,14)(12,17)(13,22)(15,18)(16,20)(19,21)(23,24)(25,26,30,34)(27,32,28,31)(29,33,37,40)(35,39,36,38);(1,2)(3,7)(4,6)(5,8)(9,11)(10,16)(12,19)(13,23)(14,18)(15,20)(17,24)(21,22)(25,27,30,28)(26,31,34,32)(29,35,37,36)(33,38,40,39);(1,3)(2,5)(4,8)(6,7)(9,12,15,13)(10,17,18,22)(11,19,20,23)(14,21,16,24)(25,26)(27,31)(28,32)(29,33)(30,34)(35,38)(36,39)(37,40);(2,6)(5,7)(9,13,15,12)(10,17,18,22)(11,19,20,23)(14,24,16,21)(25,27,30,28)(26,31,34,32)(29,36,37,35)(33,39,40,38);(1,3)(2,7)(4,8)(5,6)(9,14,15,16)(10,11,18,20)(12,21,13,24)(17,19,22,23)(25,28,30,27)(26,32,34,31)(29,35,37,36)(33,38,40,39);(1,2)(3,5)(4,6)(7,8)(9,11)(10,14)(12,19)(13,23)(15,20)(16,18)(17,21)(22,24)(25,29)(26,33)(27,35)(28,36)(30,37)(31,38)(32,39)(34,40)

Polycyclic presentation:

2^9|a^2=h,b^2=h,c^2=gh,d^2=g,e^2=g,b^a=bg,c^a=ch,d^a=dg,e^a=eh,c^b=ci,d^b=dghi,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, 8596432);