#134552

order	512
nilpotency class	4
isoclinism	isoclinic class of #124679
automorphism	?
homology	Abelianization (H₁) = C₂²×C₄ · Schur multiplier (H₂) = C₂²

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center	C₂×C₄	#410
commutator	C₂×C₄²	C₂²×C₄
Frattini, cosocle	C₂×#117	C₂³
socle	C₂²	#1799
prime radical	C₂⁴	C₂²⋊Q₈
LCS	G ▷ C₂×C₄² ▷ C₂³ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂×C₄ ◁ C₂²×C₈ ◁ C₂×#405 ◁ G
LECS	G ▷ C₂×#117 ▷ C₂³ ▷ C₂ ▷ C₁

380 conjugacy classes of subgroups; only the 94 normal subgroups are shown.

normal subgroups only

This group has 380 conjugacy classes of subgroups — too many to draw. Only its 94 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 128

A minimal faithful permutation representation — 3 generators on 40 points:

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

Polycyclic presentation:

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

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, 41748);