#7773953

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

4880 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

98 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7681149);