#427995

order	512
nilpotency class	3
isoclinism	isoclinic class of #417692
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁶

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂³	D₄²
commutator, Frattini, cosocle	C₂³×C₄	C₂⁴
prime radical	C₂³×D₄	C₂³
LCS	G ▷ C₂³×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₂³×C₄ ◁ G
LECS	G ▷ C₂³×C₄ ▷ C₂ ▷ C₁

1330 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 128

A minimal faithful permutation representation — 4 generators on 40 points:

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

Polycyclic presentation:

2^9|a^2=e,b^2=i,d^2=ef,e^2=i,f^2=i,h^2=i,b^a=be,c^a=cf,d^a=dh,c^b=cg,d^b=de,e^b=ei,f^b=fi,h^b=hi,e^c=ei,f^c=fi,h^c=hi,e^d=ei,f^d=fi,g^d=gi,h^d=hi

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 335191);