#141553

order	512
nilpotency class	4
isoclinism	isoclinic class of #141503
automorphism	?
homology	Abelianization (H₁) = C₂²×C₄ · Schur multiplier (H₂) = C₂×C₄

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	#1972
commutator	C₂²×C₈	C₂²×C₄
Frattini, cosocle	C₂×C₄×C₈	C₂³
prime radical	C₂³	#442
LCS	G ▷ C₂²×C₈ ▷ C₂×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ #1451 ◁ G
LECS	G ▷ C₂×C₄×C₈ ▷ C₂×C₄ ▷ C₂ ▷ C₁

255 conjugacy classes of subgroups; only the 80 normal subgroups are shown.

normal subgroups only

This group has 255 conjugacy classes of subgroups — too many to draw. Only its 80 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) = 48
transitive degree	μ_t(G) = 256

A minimal faithful permutation representation — 3 generators on 48 points:

(1,2,5,8,4,7,9,15)(3,6,11,14,10,13,12,16)(17,18,23,29,25,30,24,43)(19,31,20,35,34,47,38,48)(21,39,22,42,41,28,36,27)(26,33,44,32,46,37,45,40);(1,3,9,11,4,10,5,12)(2,6,8,16,7,13,15,14)(17,19,21,40,24,20,36,33,25,34,41,32,23,38,22,37)(18,26,42,31,29,45,28,48,30,46,27,47,43,44,39,35);(2,7)(3,10)(8,15)(11,12)(17,20,36,40,23,19,21,37,25,38,22,32,24,34,41,33)(18,26,39,48,43,44,27,31,30,46,28,35,29,45,42,47)

Polycyclic presentation:

2^9|a^2=f,b^2=dfg,c^2=eh,d^2=ghi,e^2=gh,f^2=h,g^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=egh,g^a=gi,c^b=cg,d^b=dh,e^b=ei,f^b=fh,f^c=fi

Conjugacy classes & character table

44 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 48749);