#7874219

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

5007 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 32
transitive degree	μ_t(G) = 128

A minimal faithful permutation representation — 6 generators on 32 points:

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

Polycyclic presentation:

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

Conjugacy classes & character table

101 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7781415);