#7896055

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	#35465	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4267 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 128

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

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

Polycyclic presentation:

2^9|a^2=gh,b^2=g,c^2=g,d^2=gi,f^2=hi,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, 7803251);