#289911

order	512
nilpotency class	3
isoclinism	isoclinic class of #289819
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁴

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂³	D₄²
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	C₂²×D₈	D₄
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₂×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

675 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 197107);