#104679

order	512
nilpotency class	3
isoclinism	isoclinic class of #104645
automorphism	?
homology	Abelianization (H₁) = C₂³ · Schur multiplier (H₂) = C₂²×C₄

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂³	#392
commutator, Frattini, cosocle	C₂²×C₄²	C₂³
prime radical	C₂×#532	C₂²
LCS	G ▷ C₂²×C₄² ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₂²×C₄² ◁ G
LECS	G ▷ C₂²×C₄² ▷ C₂³ ▷ C₁

621 conjugacy classes of subgroups; only the 72 normal subgroups are shown.

normal subgroups only

This group has 621 conjugacy classes of subgroups — too many to draw. Only its 72 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:

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

Polycyclic presentation:

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

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, 11875);