#7654922

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
prime radical	C₂×#532	C₂²
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4436 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:

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

Polycyclic presentation:

2^9|a^2=h,b^2=gh,c^2=hi,d^2=h,e^2=gi,f^2=i,b^a=bg,c^a=ch,d^a=dh,c^b=ci,f^e=fhi

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7562118);