#8069674

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	#59414	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4456 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:

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

Polycyclic presentation:

2^9|a^2=g,b^2=h,d^2=g,f^2=g,b^a=bg,c^a=ch,e^a=ei,c^b=ci,e^c=ei,f^c=fh,e^d=ehi,f^d=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, 7976870);