#8818028

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	#49582	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4406 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)(9,10,14,13)(11,17,18,15)(12,16,20,21)(19,23,24,22)(26,31)(27,33)(29,37)(35,40);(2,3)(6,7)(10,13)(15,17)(16,21)(22,23)(25,26,30,31)(27,28,33,36)(29,38,37,32)(34,40,39,35);(1,3,5,2)(4,7,8,6)(11,18)(12,20)(15,17)(16,21)(25,27,30,33)(26,28,31,36)(29,34,37,39)(32,35,38,40);(1,4)(2,6)(3,7)(5,8)(9,11,14,18)(10,15,13,17)(12,19,20,24)(16,22,21,23)(25,27)(26,28)(29,34)(30,33)(31,36)(32,35)(37,39)(38,40);(9,12)(10,16)(11,19)(13,21)(14,20)(15,22)(17,23)(18,24)(25,28)(26,27)(29,35)(30,36)(31,33)(32,34)(37,40)(38,39);(9,13,14,10)(11,17,18,15)(12,21,20,16)(19,23,24,22)(25,29,30,37)(26,32,31,38)(27,34,33,39)(28,35,36,40)

Polycyclic presentation:

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

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 8725224);