#412177

order	512
nilpotency class	3
isoclinism	isoclinic class of #395240
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁵×C₄

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂³	D₄²
commutator, Frattini, cosocle	C₂³×C₄	C₂⁴
prime radical	C₂²×#135	C₂²
LCS	G ▷ C₂³×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₂³×C₄ ◁ G
LECS	G ▷ C₂³×C₄ ▷ C₂ ▷ C₁

1546 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)(6,7)(9,10)(11,23)(12,29)(13,33)(14,21)(15,20)(16,22)(17,26)(18,31)(19,24)(25,36)(27,38)(28,37)(30,40)(32,39)(34,35);(5,6,8,7)(9,11,14,26,16,28,15,27)(10,17,20,23,22,38,21,37)(12,30,31,24,32,13,25,34)(18,33,29,19,36,40,39,35);(2,4)(5,7,8,6)(9,12,14,31,16,32,15,25)(10,18,20,29,22,36,21,39)(11,24,26,13,28,34,27,30)(17,35,23,33,38,19,37,40);(9,13,14,34,16,30,15,24)(10,19,20,40,22,35,21,33)(11,25,26,12,28,31,27,32)(17,36,23,39,38,18,37,29)

Polycyclic presentation:

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

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 319373);