#7826686

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

4541 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:

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

Polycyclic presentation:

2^9|a^2=gh,b^2=h,c^2=h,e^2=i,f^2=g,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, 7733882);