#7877210

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	#46378	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4490 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:

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

Polycyclic presentation:

2^9|a^2=gi,b^2=hi,c^2=gh,d^2=ghi,e^2=gh,f^2=g,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, 7784406);