#172687

order	512
nilpotency class	3
isoclinism	isoclinic class of #172137
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁴

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂³	C₂×#120
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	#7737	C₂
LCS	G ▷ C₂×C₄² ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₄³ ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂³ ▷ C₁

752 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 48
transitive degree	μ_t(G) = 256

A minimal faithful permutation representation — 4 generators on 48 points:

(1,2)(3,11)(4,8)(5,14)(6,10)(7,12)(9,15)(13,16)(22,29)(30,31)(33,34)(35,43)(36,39)(37,41)(38,42)(40,46)(44,47)(45,48);(1,3,6,4)(2,7,10,16)(5,13,15,12)(8,14,11,9)(17,18,21,24)(19,22,26,29)(20,27,28,23)(25,31,32,30)(34,39)(36,37)(40,47)(41,42)(43,48)(45,46);(1,4,6,3)(2,8,10,11)(5,13,15,12)(7,14,16,9)(17,19)(18,22)(20,25)(21,26)(23,30)(24,29)(27,31)(28,32)(33,35,38,44)(34,40,42,48)(36,46,37,45)(39,47,41,43);(3,4)(7,16)(8,11)(12,13)(17,20,21,28)(18,23,24,27)(19,25,26,32)(22,30,29,31)(35,44)(40,48)(43,47)(45,46)

Polycyclic presentation:

2^9|b^2=gh,c^2=g,d^2=hi,e^2=g,f^2=i,b^a=be,c^a=cf,e^a=eg,f^a=fi,d^b=dgh,e^b=eg,f^b=fh,d^c=dg,e^c=eh,f^c=fi

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, 79883);