#481498

order	512
nilpotency class	4
isoclinism	isoclinic class of #11692
automorphism	?
homology	Abelianization (H₁) = C₂³×C₄ · Schur multiplier (H₂) = C₂⁵

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center	C₂×C₄	C₂×#99
commutator	C₂²×C₄	C₂³×C₄
Frattini, cosocle	C₂×C₄⋊C₄	C₂⁴
socle	C₂²	C₂²×#99
prime radical	C₂⁵	C₂²⋊C₄
LCS	G ▷ C₂²×C₄ ▷ C₂³ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂×C₄ ◁ C₂³×C₄ ◁ C₂²×#117 ◁ G
LECS	G ▷ C₂×C₄⋊C₄ ▷ C₂³ ▷ C₂ ▷ C₁

1084 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:

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

Polycyclic presentation:

2^9|a^2=f,b^2=g,d^2=i,e^2=hi,f^2=i,b^a=be,e^a=eg,g^a=gi,c^b=ci,e^b=eh,f^b=fghi,f^e=fi

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, 388694);