#309479

order	512
nilpotency class	3
isoclinism	isoclinic class of #244791
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂³

Aliases

No aliases for this group.

Subgroups

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

593 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 32
transitive degree	μ_t(G) = 256

A minimal faithful permutation representation — 4 generators on 32 points:

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

Polycyclic presentation:

2^9|a^2=h,b^2=h,c^2=h,d^2=fhi,e^2=h,g^2=i,b^a=be,c^a=cf,d^a=de,e^a=eh,c^b=cg,e^b=eh,g^b=gi,g^c=gi,e^d=eh

Conjugacy classes & character table

71 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 216675);