#8505271

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

4384 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)(3,7)(4,8)(5,6)(9,10,15,12)(11,16,21,19)(13,22,24,17)(14,18,20,23)(26,32)(28,36)(29,37)(33,40);(2,6)(3,8)(9,11)(10,16)(12,19)(13,14)(15,21)(17,23)(18,22)(20,24)(25,26)(27,33)(28,34)(29,38)(30,36)(31,32)(35,37)(39,40);(1,3)(2,4)(5,8)(6,7)(9,10,15,12)(11,19,21,16)(13,17,24,22)(14,18,20,23)(25,27,31,39)(26,33,32,40)(28,37,36,29)(30,38,34,35);(1,3)(2,4)(5,8)(6,7)(9,12,15,10)(11,19,21,16)(13,22,24,17)(14,18,20,23)(25,28)(26,34)(27,37)(29,39)(30,32)(31,36)(33,35)(38,40);(1,4)(2,3)(5,7)(6,8)(9,13)(10,17)(11,20)(12,22)(14,21)(15,24)(16,18)(19,23)(25,29,31,37)(26,35,32,38)(27,28,39,36)(30,40,34,33);(9,14,15,20)(10,18,12,23)(11,13,21,24)(16,22,19,17)(25,30,31,34)(26,36,32,28)(27,38,39,35)(29,40,37,33)

Polycyclic presentation:

2^9|a^2=hi,c^2=gi,d^2=hi,e^2=gh,f^2=gi,b^a=bg,c^a=ch,d^a=dg,e^a=eghi,c^b=ci,d^b=dh,e^b=egi,f^d=fgi

Conjugacy classes & character table

83 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 8412467);