#242383

order	512
nilpotency class	3
isoclinism	isoclinic class of #242377
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁴

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	C₂×#396
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	C₂×#532	C₂²
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂²×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

651 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 149579);