#8657952

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	#38540	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4566 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:

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

Polycyclic presentation:

2^9|a^2=gh,b^2=h,c^2=g,d^2=gh,e^2=g,b^a=bg,c^a=ch,d^a=dg,e^a=eh,c^b=ci,d^b=dh,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, 8565148);