#7853370

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	#2671	C₂²
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4261 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)(9,10,15,19)(11,20,23,16)(12,13,24,17)(14,18,22,21)(25,26,32,36)(27,33,29,31)(28,35,30,34)(37,39,38,40);(1,2)(3,6)(4,7)(5,8)(9,11,15,23)(10,16,19,20)(12,21,24,18)(13,22,17,14)(25,27,32,29)(26,33,36,31)(28,38,30,37)(34,39,35,40);(9,12,15,24)(10,17,19,13)(11,21,23,18)(14,20,22,16)(25,28,32,30)(26,34,36,35)(27,37,29,38)(31,39,33,40);(1,3,5,4)(2,6,8,7)(9,12)(10,13)(11,21)(14,20)(15,24)(16,22)(17,19)(18,23)(25,29,32,27)(26,31,36,33)(28,37,30,38)(34,40,35,39);(1,3,5,4)(2,6,8,7)(9,13)(10,12)(11,22)(14,23)(15,17)(16,21)(18,20)(19,24)(25,30,32,28)(26,35,36,34)(27,37,29,38)(31,39,33,40);(1,4,5,3)(2,7,8,6)(9,14,15,22)(10,18,19,21)(11,13,23,17)(12,20,24,16)(25,31)(26,27)(28,39)(29,36)(30,40)(32,33)(34,37)(35,38)

Polycyclic presentation:

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

Conjugacy classes & character table

101 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7760566);