#7719015

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	#36707	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4580 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)(11,18)(12,16)(13,23)(14,24)(15,17)(19,22)(20,21)(26,31)(29,37)(32,38)(35,40);(1,2,5,6)(3,7,4,8)(9,11,15,12)(10,16,17,18)(13,21,24,19)(14,20,23,22)(25,26)(27,32)(28,37)(29,33)(30,31)(34,40)(35,39)(36,38);(1,3,5,4)(2,7,6,8)(10,17)(11,12)(13,24)(20,22)(26,31)(28,33)(32,38)(34,39);(1,4,5,3)(2,8,6,7)(9,12,15,11)(10,16,17,18)(13,21,24,19)(14,22,23,20)(25,27,30,36)(26,32,31,38)(28,34,33,39)(29,35,37,40);(9,13)(10,14)(11,19)(12,21)(15,24)(16,22)(17,23)(18,20)(25,28,30,33)(26,29,31,37)(27,34,36,39)(32,35,38,40);(9,14)(10,13)(11,20)(12,22)(15,23)(16,21)(17,24)(18,19)(25,29)(26,33)(27,35)(28,31)(30,37)(32,39)(34,38)(36,40)

Polycyclic presentation:

2^9|b^2=ghi,c^2=gi,d^2=g,e^2=hi,b^a=bg,c^a=ch,e^a=eh,f^a=fi,c^b=ci,e^b=ei,d^c=dh,e^c=ei

Conjugacy classes & character table

98 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7626211);