#201640

order	512
nilpotency class	3
isoclinism	isoclinic class of #201424
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	C₂²×C₄	C₂³×C₄
Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	C₂²×#41	D₄
LCS	G ▷ C₂²×C₄ ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂²×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

1114 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:

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

Polycyclic presentation:

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

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, 108836);