#9229601

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	#46591	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4417 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)(11,14)(12,17)(13,23)(15,18)(16,21)(19,22)(20,24)(25,26,31,34)(27,28,29,32)(30,38,40,33)(35,39,37,36);(1,2)(3,4)(5,7)(6,8)(9,11)(10,16)(12,19)(13,20)(14,18)(15,21)(17,24)(22,23)(25,27,31,29)(26,32,34,28)(30,35,40,37)(33,39,38,36);(1,3)(2,6)(4,7)(5,8)(9,12,15,13)(10,17,18,23)(11,19,21,20)(14,22,16,24)(25,28)(26,27)(29,34)(30,36)(31,32)(33,35)(37,38)(39,40);(1,2)(3,6)(4,8)(5,7)(9,13,15,12)(10,17,18,23)(11,20,21,19)(14,22,16,24)(25,29,31,27)(26,28,34,32)(30,35,40,37)(33,39,38,36);(1,4,5,6)(2,3,7,8)(9,10)(11,16)(12,17)(13,23)(14,21)(15,18)(19,24)(20,22)(25,28)(26,29)(27,34)(30,39)(31,32)(33,35)(36,40)(37,38);(1,3)(2,4)(5,8)(6,7)(9,14,15,16)(10,11,18,21)(12,22,13,24)(17,19,23,20)(25,30)(26,33)(27,35)(28,36)(29,37)(31,40)(32,39)(34,38)

Polycyclic presentation:

2^9|a^2=h,b^2=h,c^2=gh,d^2=g,e^2=i,f^2=gh,b^a=bg,c^a=ch,d^a=dg,f^a=fh,c^b=ci,e^b=eh,e^d=egi,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, 9136797);