#7972324

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

4182 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:

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

Polycyclic presentation:

2^9|a^2=h,b^2=g,c^2=i,e^2=gh,f^2=g,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, 7879520);