#290569

order	512
nilpotency class	3
isoclinism	isoclinic class of #281915
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂³

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle, prime radical	C₂³	C₂×#121
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₄³ ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

515 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 32
transitive degree	μ_t(G) = 512

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

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

Polycyclic presentation:

2^9|a^2=efi,b^2=ef,c^2=hi,d^2=ei,f^2=h,g^2=hi,b^a=be,c^a=cf,d^a=de,c^b=cg,d^b=dh,g^b=gi,d^c=di,f^c=fh,g^c=ghi

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, 197765);