#8904619

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

4516 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:

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

Polycyclic presentation:

2^9|a^2=gh,b^2=h,c^2=h,d^2=h,f^2=gh,b^a=bg,c^a=ch,d^a=dg,f^a=fh,c^b=ci,e^b=eh,d^c=dgi,f^c=fgi,e^d=egi

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 8811815);