#7896027

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	#44888	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4346 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 256

A minimal faithful permutation representation — 6 generators on 40 points:

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

Polycyclic presentation:

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

Conjugacy classes & character table

95 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7803223);