#7988174

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

4191 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:

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

Polycyclic presentation:

2^9|a^2=g,b^2=g,c^2=g,d^2=h,e^2=ghi,f^2=i,b^a=bg,c^a=ch,d^a=di,e^a=eh,c^b=ci,f^b=fi,d^c=dh,e^c=ei,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, 7895370);