#287818

order	512
nilpotency class	3
isoclinism	isoclinic class of #281531
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁴

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂³	C₂×#121
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	C₂²×D₄	C₂×D₄
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₄³ ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

673 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:

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

Polycyclic presentation:

2^9|a^2=fh,b^2=efi,c^2=hi,d^2=ehi,f^2=h,g^2=hi,b^a=be,c^a=cf,d^a=de,c^b=cg,g^b=gi,f^c=fh,g^c=ghi

Conjugacy classes & character table

77 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 195014);