#8041159

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	#46413	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4399 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:

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

Polycyclic presentation:

2^9|a^2=ghi,b^2=gh,d^2=g,e^2=gh,b^a=bg,c^a=ch,d^a=di,f^a=fh,c^b=ci,e^b=eh,d^c=dh,f^e=fi

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, 7948355);