#7791042

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

4532 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)(11,19)(12,17)(13,22)(14,16)(15,20)(18,23)(21,24);(1,2)(3,6)(4,7)(5,8)(9,11,14,20)(10,15,16,19)(12,13,21,23)(17,18,24,22)(25,26)(27,31)(28,35)(29,30)(32,37)(33,40)(34,38)(36,39);(1,3,5,4)(2,6,8,7)(10,16)(11,20)(12,21)(18,22)(26,30)(31,38)(32,35)(39,40);(1,3,5,4)(2,6,8,7)(9,12,14,21)(10,17,16,24)(11,13,20,23)(15,18,19,22)(25,27,29,34)(26,31,30,38)(28,36,37,33)(32,40,35,39);(9,13)(10,18)(11,12)(14,23)(15,17)(16,22)(19,24)(20,21)(25,28)(26,32)(27,33)(29,37)(30,35)(31,39)(34,36)(38,40);(1,4,5,3)(2,7,8,6)(9,10)(11,15)(12,17)(13,18)(14,16)(19,20)(21,24)(22,23)(25,26)(27,31)(28,32)(29,30)(33,39)(34,38)(35,37)(36,40)

Polycyclic presentation:

2^9|a^2=gh,b^2=h,c^2=gh,d^2=ghi,f^2=gh,b^a=bg,c^a=ch,e^a=eh,c^b=ci,e^b=ei,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, 7698238);