#8712194

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	#59685	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4452 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:

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

Polycyclic presentation:

2^9|a^2=ghi,b^2=i,c^2=g,d^2=h,b^a=bg,c^a=ch,d^a=dg,e^a=eh,c^b=ci,d^b=dh,d^c=dgi,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, 8619390);