#142565

order	512
nilpotency class	4
isoclinism	isoclinic class of #142548
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	#18366	C₂
LCS	G ▷ C₂×#117 ▷ C₂³ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂²×C₄ ◁ C₂×#117 ◁ G
LECS	G ▷ C₂×#117 ▷ C₂³ ▷ C₂ ▷ C₁

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

normal subgroups only

This group has 497 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) = 64

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

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

Polycyclic presentation:

2^9|c^2=gi,d^2=g,e^2=i,f^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,f^b=fi,h^b=hi,d^c=dh,e^c=ei,f^c=fi,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, 49761);