#7940279

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	#40496	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4738 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:

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

Polycyclic presentation:

2^9|a^2=h,b^2=i,c^2=hi,f^2=g,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, 7847475);