#7712384

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×#121	C₂³
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4298 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:

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

Polycyclic presentation:

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

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, 7619580);