#8201735

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	#38577	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4456 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:

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

Polycyclic presentation:

2^9|a^2=hi,b^2=gh,e^2=g,b^a=bg,c^a=ch,d^a=dg,e^a=eh,c^b=ci,d^b=dh,e^b=egi,f^c=fgi

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, 8108931);