#8418192

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

4535 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:

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

Polycyclic presentation:

2^9|a^2=gh,b^2=gh,d^2=gh,e^2=gh,f^2=gi,b^a=bg,c^a=ch,d^a=di,e^a=eh,c^b=ci,d^b=dghi,e^b=egi,f^c=fgi,e^d=egi

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 8325388);