#7947086

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	C₂×#120	C₂³
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4255 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)(11,17)(12,18)(13,16)(14,15)(19,21)(20,24)(22,23)(25,26,31,34)(27,35,38,32)(28,29,39,40)(30,33,36,37);(1,3,5,8)(2,6,4,7)(9,11)(10,12)(13,19)(14,18)(15,17)(16,20)(21,23)(22,24)(25,27)(26,32)(28,30)(29,37)(31,38)(33,40)(34,35)(36,39);(1,2,5,4)(3,6,8,7)(10,15)(11,18)(16,23)(19,24)(25,28)(26,29)(27,36)(30,38)(31,39)(32,33)(34,40)(35,37);(1,2,5,4)(3,6,8,7)(9,11)(10,12)(13,19)(14,18)(15,17)(16,20)(21,23)(22,24)(25,29)(26,28)(27,37)(30,32)(31,40)(33,38)(34,39)(35,36);(1,4,5,2)(3,7,8,6)(9,12)(10,11)(13,21)(14,17)(15,18)(16,24)(19,23)(20,22)(25,30,31,36)(26,33,34,37)(27,28,38,39)(29,32,40,35);(9,13)(10,16)(11,19)(12,20)(14,22)(15,23)(17,21)(18,24)(25,28)(26,29)(27,30)(31,39)(32,37)(33,35)(34,40)(36,38)

Polycyclic presentation:

2^9|a^2=gh,b^2=gi,c^2=gi,d^2=gi,e^2=gh,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, 7854282);