#128154

order	512
nilpotency class	4
isoclinism	isoclinic class of #128057
automorphism	?
homology	Abelianization (H₁) = C₂×C₄² · Schur multiplier (H₂) = C₂²×C₄

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	C₂×#342
commutator	C₂²×C₄	C₂×C₄²
Frattini, cosocle	C₂×C₄×Q₈	C₂³
prime radical	C₂⁴	#95
LCS	G ▷ C₂²×C₄ ▷ C₂³ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂³×C₄ ◁ C₂²×C₄×Q₈ ◁ G
LECS	G ▷ C₂×C₄×Q₈ ▷ C₂³ ▷ C₂ ▷ C₁

543 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 3 generators on 48 points:

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

Polycyclic presentation:

2^9|a^2=e,b^2=f,c^2=gi,d^2=i,e^2=g,f^2=i,b^a=bd,c^a=ci,d^a=dg,f^a=fhi,c^b=ch,d^b=dh,e^b=egi,h^b=hi,f^c=fi,f^d=fi

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 35350);