#420068

order	512
nilpotency class	3
isoclinism	isoclinic class of #417603
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	C₂×#537	C₂²
LCS	G ▷ C₂³×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₂³×C₄ ◁ G
LECS	G ▷ C₂³×C₄ ▷ C₂ ▷ C₁

1406 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:

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

Polycyclic presentation:

2^9|a^2=efi,d^2=e,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^c=fi,h^c=hi,f^d=fi,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, 327264);