#8898595

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	#38437	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4395 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)(9,10,14,17)(11,18,13,15)(12,16,20,24)(19,23,21,22)(25,26)(27,34)(28,37)(29,33)(30,31)(32,36)(35,39)(38,40);(3,7)(6,8)(11,13)(15,18)(19,21)(22,23)(25,27)(26,32)(28,35)(29,38)(30,34)(31,36)(33,39)(37,40);(1,2)(3,6)(4,5)(7,8)(9,11,14,13)(10,15,17,18)(12,19,20,21)(16,22,24,23)(25,28,31,29)(26,33,30,37)(27,35,36,38)(32,39,34,40);(9,12)(10,16)(11,19)(13,21)(14,20)(15,22)(17,24)(18,23)(25,27)(26,32)(28,35)(29,38)(30,34)(31,36)(33,39)(37,40);(1,3,4,7)(2,6,5,8)(9,13,14,11)(10,15,17,18)(12,19,20,21)(16,23,24,22)(25,29,31,28)(26,33,30,37)(27,35,36,38)(32,40,34,39);(1,2)(3,6)(4,5)(7,8)(9,10)(11,18)(12,16)(13,15)(14,17)(19,23)(20,24)(21,22)(25,30,31,26)(27,34,36,32)(28,33,29,37)(35,39,38,40)

Polycyclic presentation:

2^9|a^2=i,c^2=gi,e^2=h,f^2=g,b^a=bg,c^a=ch,d^a=dg,f^a=fh,c^b=ci,e^b=eh,f^c=fgi,e^d=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, 8805791);