#7940278

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	#38900	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4807 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:

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

Polycyclic presentation:

2^9|a^2=h,b^2=i,c^2=hi,e^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, 7847474);