#226311

order	512
nilpotency class	3
isoclinism	isoclinic class of #30396
automorphism	?
homology	Abelianization (H₁) = C₂³×C₄ · Schur multiplier (H₂) = C₂²×C₄

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center	C₂²×C₄	C₂²×D₄
commutator	C₂²×C₄	C₂³×C₄
Frattini, cosocle	C₂×C₄²	C₂⁴
socle	C₂³	C₂²×C₄⋊C₄
prime radical	C₂²×D₄	C₄⋊C₄
LCS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂²×C₄ ◁ C₄²×D₄ ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

644 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 256

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

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

Polycyclic presentation:

2^9|a^2=g,c^2=ef,d^2=h,f^2=h,g^2=i,b^a=be,c^a=cf,d^a=di,f^a=fh,c^b=ci,d^b=de

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 133507);