#7655146

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

4420 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)(25,26,30,28)(27,31,33,34)(29,32,37,36)(35,38,39,40);(1,2,4,5)(3,6,7,8)(9,11)(10,13)(12,14)(15,19)(16,17)(18,21)(20,22)(23,24)(27,33)(31,34)(35,39)(38,40);(9,12,16,13)(10,11,14,17)(15,20,23,21)(18,19,22,24)(25,27,30,33)(26,31,28,34)(29,35,37,39)(32,38,36,40);(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)(25,28,30,26)(27,34,33,31)(29,32,37,36)(35,38,39,40);(9,15)(10,18)(11,19)(12,20)(13,21)(14,22)(16,23)(17,24)(25,29,30,37)(26,32,28,36)(27,35,33,39)(31,38,34,40)

Polycyclic presentation:

2^9|a^2=hi,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, 7562342);