#8406847

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×#538	C₂²
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4288 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:

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

Polycyclic presentation:

2^9|a^2=gh,b^2=ghi,c^2=g,d^2=h,b^a=bg,c^a=ch,d^a=di,e^a=eh,c^b=ci,d^b=dghi,e^b=egi,f^c=fgi,e^d=egi

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 8314043);