#326513

order	512
nilpotency class	3
isoclinism	isoclinic class of #326513
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂²×C₄

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	#2563
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	#3147	C₂²
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

514 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 64

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

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

Polycyclic presentation:

2^9|a^2=efg,b^2=eg,d^2=e,e^2=h,f^2=i,g^2=h,b^a=be,c^a=cf,d^a=dei,e^a=eh,f^a=fh,c^b=cg,f^c=fi,g^c=gh

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, 233709);