#8648989

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	#2537	C₂²
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4284 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:

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

Polycyclic presentation:

2^9|a^2=i,b^2=g,c^2=hi,d^2=hi,e^2=h,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, 8556185);