#184730

order	512
nilpotency class	2
isoclinism	isoclinic class of #2668
automorphism	?
homology	Abelianization (H₁) = C₂²×C₄² · Schur multiplier (H₂) = C₂²×C₄

Aliases

No aliases for this group.

Subgroups

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

596 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)(3,6)(4,7)(5,8)(9,10,14,16,13,17,12,21)(11,18,19,23,20,15,22,24)(25,26)(27,30)(28,32)(29,31)(33,37)(34,36)(35,38)(39,40);(1,3,6,2)(4,7,5,8)(9,11)(10,15)(12,22)(13,20)(14,19)(16,24)(17,18)(21,23)(25,27,28,34,29,33,35,39)(26,30,32,36,31,37,38,40);(1,4,6,5)(2,7,3,8)(9,10,12,21,13,17,14,16)(11,18,22,24,20,15,19,23)(26,31)(27,33)(32,38)(34,39);(1,5,6,4)(2,7,3,8)(9,12,13,14)(10,16,17,21)(11,19,20,22)(15,23,18,24)

Polycyclic presentation:

2^9|a^2=f,b^2=g,c^2=ef,d^2=e,f^2=h,g^2=i,b^a=be,c^a=chi,d^a=de,c^b=cei,d^b=dh,d^c=dh

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 91926);