#7897761

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×#120	C₂³
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4257 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:

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

Polycyclic presentation:

2^9|a^2=i,b^2=g,c^2=gh,d^2=ghi,b^a=bg,c^a=ch,d^a=di,e^a=eh,c^b=ci,d^c=dh,f^e=fi

Conjugacy classes & character table

95 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7804957);