#7888128

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	#2414	C₂²
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4369 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)(11,17)(12,19)(13,15)(14,16)(18,21)(20,23)(22,24)(25,26,31,35)(27,36,39,32)(28,33,40,29)(30,34,38,37);(1,2)(3,6)(4,7)(5,8)(9,11)(10,12)(13,18)(14,19)(15,20)(16,17)(21,24)(22,23)(25,27)(26,32)(28,34)(29,38)(30,33)(31,39)(35,36)(37,40);(9,10,14,16)(11,17,19,12)(13,15,22,24)(18,21,23,20)(25,28)(26,33)(27,37)(29,35)(30,36)(31,40)(32,38)(34,39);(1,3,5,4)(2,6,8,7)(9,10)(11,12)(13,15)(14,16)(17,19)(18,20)(21,23)(22,24)(25,29,31,33)(26,28,35,40)(27,38,39,30)(32,34,36,37);(1,4,5,3)(2,7,8,6)(9,12)(10,11)(13,21)(14,17)(15,23)(16,19)(18,24)(20,22)(25,28)(26,33)(27,34)(29,35)(30,32)(31,40)(36,38)(37,39);(9,13,14,22)(10,15,16,24)(11,18,19,23)(12,20,17,21)(25,30,31,38)(26,34,35,37)(27,33,39,29)(28,36,40,32)

Polycyclic presentation:

2^9|a^2=gh,c^2=h,d^2=gh,e^2=gi,f^2=i,b^a=bg,c^a=ch,e^a=eh,c^b=ci,d^c=dh,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, 7795324);