#8657220

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	#2388	C₂²
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4333 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:

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

Polycyclic presentation:

2^9|a^2=i,b^2=hi,c^2=gi,d^2=hi,e^2=gi,f^2=gi,b^a=bg,c^a=ch,d^a=dg,e^a=eh,c^b=ci,d^b=dh,e^b=egi,e^c=egi,f^d=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, 8564416);