#8720514

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	#60038	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4300 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:

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

Polycyclic presentation:

2^9|a^2=gh,b^2=ghi,c^2=hi,d^2=i,e^2=h,f^2=h,b^a=bg,c^a=ch,d^a=dg,e^a=eh,c^b=ci,d^b=dh,d^c=dgi,f^d=fgi,f^e=fgi

Conjugacy classes & character table

89 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 8627710);