#8905250

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

4652 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:

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

Polycyclic presentation:

2^9|a^2=i,b^2=gh,c^2=h,d^2=gh,e^2=g,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, 8812446);