#7972976

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	#35053	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4465 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:

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

Polycyclic presentation:

2^9|b^2=g,c^2=ghi,d^2=g,e^2=g,f^2=gh,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, 7880172);