#7940410

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
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4433 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:

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

Polycyclic presentation:

2^9|a^2=h,b^2=i,c^2=hi,d^2=gh,e^2=g,f^2=ghi,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, 7847606);