#144031

order	512
nilpotency class	4
isoclinism	isoclinic class of #143939
automorphism	?
homology	Abelianization (H₁) = C₂³ · Schur multiplier (H₂) = C₂²×C₄

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	#1999
commutator, Frattini, cosocle	C₂×C₄×C₈	C₂³
prime radical	C₂³	#469
LCS	G ▷ C₂×C₄×C₈ ▷ C₂×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ #2960 ◁ G
LECS	G ▷ C₂×C₄×C₈ ▷ C₂×C₄ ▷ C₂ ▷ C₁

346 conjugacy classes of subgroups; only the 86 normal subgroups are shown.

normal subgroups only

This group has 346 conjugacy classes of subgroups — too many to draw. Only its 86 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:

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

Polycyclic presentation:

2^9|a^2=g,b^2=g,c^2=gi,d^2=g,e^2=hi,f^2=gi,h^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=eh,f^a=fgi,h^a=hi,c^b=cf,d^b=dg,e^b=ei,f^b=fgi,d^c=dg,e^c=eh,f^c=fgi,h^c=hi

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, 51227);