#285207

order	512
nilpotency class	3
isoclinism	isoclinic class of #285115
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁴

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	#2424
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	C₂²×D₄	#41
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

642 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 32
transitive degree	μ_t(G) = 128

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

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

Polycyclic presentation:

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

Conjugacy classes & character table

59 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 192403);