#220751

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	C₂³	D₄²
commutator	C₄²	C₂³×C₄
Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	C₂×#459	C₂²
LCS	G ▷ C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₂×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

951 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 36
transitive degree	μ_t(G) = 256

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

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

Polycyclic presentation:

2^9|a^2=g,b^2=hi,c^2=hi,e^2=h,f^2=i,b^a=be,c^a=cf,e^a=eh,f^a=fi,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, 127947);