#9014319

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	#53555	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4379 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)(3,8)(4,7)(5,6)(9,10,14,18)(11,16,21,15)(12,22,17,13)(19,20,23,24);(3,4)(7,8)(9,11,14,21)(10,15,18,16)(12,19,17,23)(13,20,22,24)(25,26)(27,35)(28,32)(29,33)(30,34)(31,37)(36,40)(38,39);(1,3)(2,7)(4,6)(5,8)(9,11,14,21)(10,15,18,16)(12,23,17,19)(13,24,22,20)(25,27,30,37)(26,31,34,35)(28,29,38,36)(32,40,39,33);(3,4)(7,8)(9,12,14,17)(10,13,18,22)(11,19,21,23)(15,20,16,24)(25,28,30,38)(26,32,34,39)(27,36,37,29)(31,33,35,40);(1,4,6,3)(2,7,5,8)(9,11)(10,16)(12,23)(13,20)(14,21)(15,18)(17,19)(22,24)(25,29,30,36)(26,33,34,40)(27,28,37,38)(31,39,35,32);(1,5,6,2)(3,7,4,8)(9,13)(10,17)(11,20)(12,18)(14,22)(15,23)(16,19)(21,24)(25,26)(27,35)(28,32)(29,33)(30,34)(31,37)(36,40)(38,39)

Polycyclic presentation:

2^9|a^2=g,b^2=g,c^2=hi,d^2=hi,e^2=i,f^2=gh,b^a=bg,c^a=ch,d^a=dg,f^a=fh,c^b=ci,e^b=eh,d^c=dgi,e^c=egi,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, 8921515);