#9020115

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
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4449 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:

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

Polycyclic presentation:

2^9|a^2=gi,b^2=gh,c^2=gh,d^2=g,f^2=gi,b^a=bg,c^a=ch,d^a=dg,f^a=fh,c^b=ci,e^b=eh,d^c=dgi,e^c=egi,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, 8927311);