#204465

order	512
nilpotency class	3
isoclinism	isoclinic class of #25140
automorphism	?
homology	Abelianization (H₁) = C₂³×C₄ · Schur multiplier (H₂) = C₂⁴×C₄

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center	C₂×C₄	C₂×#121
commutator	C₂²×C₄	C₂³×C₄
Frattini, cosocle	C₂×C₄²	C₂⁴
socle	C₂²	C₂×#390
prime radical	C₂×#121	C₂×C₄
LCS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂×C₄ ◁ C₂²×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

966 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:

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

Polycyclic presentation:

2^9|a^2=g,b^2=egh,c^2=f,f^2=h,g^2=i,b^a=be,c^a=cf,e^a=eh,f^a=fh,e^b=eh,g^b=gh,d^c=di

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 111661);