#142594

order	512
nilpotency class	4
isoclinism	isoclinic class of #142544
automorphism	?
homology	Abelianization (H₁) = C₂³ · Schur multiplier (H₂) = C₂³

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	#2021
commutator, Frattini, cosocle	C₂×#117	C₂³
prime radical	#534	D₄
LCS	G ▷ C₂×#117 ▷ C₂³ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂²×C₄ ◁ C₂×#117 ◁ G
LECS	G ▷ C₂×#117 ▷ C₂³ ▷ C₂ ▷ C₁

478 conjugacy classes of subgroups; only the 54 normal subgroups are shown.

normal subgroups only

This group has 478 conjugacy classes of subgroups — too many to draw. Only its 54 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) = 128

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

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

Polycyclic presentation:

2^9|a^2=gi,c^2=g,d^2=g,e^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=ei,f^a=fghi,c^b=cf,d^b=dg,e^b=eg,h^b=hi,d^c=dh,e^c=ei,f^d=fi

Conjugacy classes & character table

38 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 49790);