#199242

order	512
nilpotency class	3
isoclinism	isoclinic class of #199242
automorphism	?
homology	Abelianization (H₁) = C₂³×C₄ · Schur multiplier (H₂) = C₂⁶

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	C₂×#386
commutator	C₄²	C₂³×C₄
Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	C₂×#121	D₄
LCS	G ▷ C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂²×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

1000 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 48
transitive degree	μ_t(G) = 128

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

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

Polycyclic presentation:

2^9|a^2=g,b^2=eg,e^2=hi,f^2=i,b^a=be,c^a=cf,d^a=di,e^a=eh,f^a=fi,e^b=ei,g^b=gi,d^c=dh,f^c=fi

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 106438);