#7715838

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	C₂×#121	C₂³
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4246 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:

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

Polycyclic presentation:

2^9|a^2=g,b^2=g,c^2=h,d^2=gh,e^2=g,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, 7623034);