#101326

order	512
nilpotency class	3
isoclinism	isoclinic class of #101243
automorphism	?
homology	Abelianization (H₁) = C₂²×C₄ · Schur multiplier (H₂) = C₂²

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂³	#386
commutator	C₂×C₄²	C₂²×C₄
Frattini, cosocle	C₄³	C₂³
prime radical	C₂×#127	C₂×C₄
LCS	G ▷ C₂×C₄² ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₄³ ◁ G
LECS	G ▷ C₄³ ▷ C₂³ ▷ C₁

394 conjugacy classes of subgroups; only the 74 normal subgroups are shown.

normal subgroups only

This group has 394 conjugacy classes of subgroups — too many to draw. Only its 74 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) = 256

A minimal faithful permutation representation — 3 generators on 40 points:

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

Polycyclic presentation:

2^9|a^2=f,b^2=dfgh,c^2=h,d^2=gh,e^2=g,f^2=gi,b^a=bd,c^a=ce,d^a=dg,e^a=egi,d^b=dh,e^b=ei,f^b=fh,d^c=di,e^c=eg,f^c=fi

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 8522);