#115875

order	512
nilpotency class	3
isoclinism	isoclinic class of #99803
automorphism	?
homology	Abelianization (H₁) = C₂²×C₄ · Schur multiplier (H₂) = C₂⁴

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂³	#386
commutator	C₂×C₄²	C₂²×C₄
Frattini, cosocle	C₂²×C₄²	C₂³
prime radical	C₂⁴	#123
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₂²×C₄² ◁ G
LECS	G ▷ C₂²×C₄² ▷ C₂² ▷ C₁

724 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 28
transitive degree	μ_t(G) = 256

A minimal faithful permutation representation — 3 generators on 28 points:

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

Polycyclic presentation:

2^9|a^2=g,b^2=d,c^2=h,e^2=hi,f^2=i,g^2=i,b^a=bd,c^a=ce,e^a=eh,f^a=fi,c^b=cf,e^b=ei,f^b=fi,e^c=ehi,f^c=fi,g^c=gi

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 23071);