#8914258

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

4675 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:

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

Polycyclic presentation:

2^9|a^2=gh,b^2=gh,c^2=h,d^2=gh,e^2=gi,f^2=gh,b^a=bg,c^a=ch,d^a=dg,f^a=fh,c^b=ci,e^b=eh,d^c=dgi,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, 8821454);