#8898311

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	#46398	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4466 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:

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

Polycyclic presentation:

2^9|a^2=i,b^2=g,c^2=i,e^2=g,b^a=bg,c^a=ch,d^a=dg,f^a=fh,c^b=ci,e^b=eh,f^c=fgi,e^d=egi

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 8805507);