#277888

order	512
nilpotency class	3
isoclinism	isoclinic class of #277851
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁴

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	#2416
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	C₂×#459	C₂²
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

582 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:

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

Polycyclic presentation:

2^9|a^2=fh,b^2=ei,c^2=i,d^2=ei,e^2=h,f^2=h,g^2=i,b^a=be,c^a=cf,d^a=de,e^a=eh,c^b=cg,g^b=gi,f^c=fh,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, 185084);