#220863

order	512
nilpotency class	3
isoclinism	isoclinic class of #19755
automorphism	?
homology	Abelianization (H₁) = C₂³×C₄ · Schur multiplier (H₂) = C₂⁵

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle, prime radical	C₂³	D₄²
commutator	C₄²	C₂³×C₄
Frattini, cosocle	C₂×C₄²	C₂⁴
LCS	G ▷ C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₂×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

866 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 36
transitive degree	μ_t(G) = 512

A minimal faithful permutation representation — 4 generators on 36 points:

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

Polycyclic presentation:

2^9|a^2=g,b^2=hi,c^2=hi,d^2=h,e^2=h,f^2=i,b^a=be,c^a=cf,d^a=dh,e^a=eh,f^a=fi,c^b=ch,d^b=de,e^b=eh,f^c=fi,e^d=eh

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 128059);