#7842422

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
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4398 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:

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

Polycyclic presentation:

2^9|a^2=ghi,b^2=hi,c^2=h,d^2=h,e^2=gh,f^2=i,b^a=bg,c^a=ch,e^a=eh,c^b=ci,f^b=fi,d^c=dh,f^c=fi,e^d=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, 7749618);