#326018

order	512
nilpotency class	3
isoclinism	isoclinic class of #288899
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂²×C₄

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle, prime radical	C₂³	D₄²
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₂×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

545 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 512

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

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

Polycyclic presentation:

2^9|a^2=h,b^2=eghi,c^2=e,d^2=fh,e^2=h,f^2=h,g^2=i,b^a=be,c^a=cf,d^a=dei,e^a=eh,f^a=fh,c^b=cg,d^c=dh,g^c=gi

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 233214);