#8617825

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	#48149	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4497 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:

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

Polycyclic presentation:

2^9|b^2=i,c^2=g,e^2=i,f^2=g,b^a=bg,c^a=ch,d^a=dg,e^a=eh,c^b=ci,d^b=dh,e^b=egi,e^c=egi,f^d=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, 8525021);