#7947345

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	C₂²×D₄	C₂⁴
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4099 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 256

A minimal faithful permutation representation — 6 generators on 40 points:

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

Polycyclic presentation:

2^9|a^2=gh,b^2=gi,c^2=hi,d^2=i,e^2=h,f^2=h,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, 7854541);