#7972901

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	#39218	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4346 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:

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

Polycyclic presentation:

2^9|a^2=gh,b^2=h,c^2=i,d^2=g,e^2=g,f^2=h,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, 7880097);