#220987

order	512
nilpotency class	3
isoclinism	isoclinic class of #20158
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×#547	C₂²
LCS	G ▷ C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₂×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

963 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)(6,11)(8,9)(12,19)(13,18)(14,20)(15,16)(21,22)(23,26)(24,27)(25,28)(29,32)(30,34)(31,35)(33,36);(5,6,10,13)(7,14,17,12)(8,11,9,18)(15,20,16,19)(21,23)(22,26)(24,31)(25,30)(27,35)(28,34)(29,33)(32,36);(5,7,10,17)(6,12,13,14)(8,15,9,16)(11,19,18,20)(22,27)(23,30)(24,32)(26,33)(28,29)(34,35);(5,8)(7,15)(9,10)(11,18)(16,17)(19,20)(22,28)(26,34)(27,29)(33,35)

Polycyclic presentation:

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

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 128183);