#118578

order	512
nilpotency class	3
isoclinism	isoclinic class of #118576
automorphism	?
homology	Abelianization (H₁) = C₂²×C₄ · Schur multiplier (H₂) = C₂⁴

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	#1439
commutator	C₂×C₄²	C₂²×C₄
Frattini, cosocle	C₂²×C₄²	C₂³
prime radical	C₂⁴	C₂²⋊Q₈
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂²×C₄² ◁ G
LECS	G ▷ C₂²×C₄² ▷ C₂² ▷ C₁

518 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)(3,9)(4,13)(5,8)(6,12)(7,15)(10,14)(11,16)(17,18,22,26,23,27,21,36)(19,28,32,39,31,44,30,24)(20,33,34,41,35,25,37,42)(29,43,45,38,46,48,47,40);(1,2)(3,10,11,6)(4,7)(5,8)(9,12,16,14)(13,15)(17,19,21,30,23,31,22,32)(18,24,26,28,27,39,36,44)(20,29,34,45,35,46,37,47)(25,40,41,48,33,38,42,43);(1,3)(2,6)(4,14)(5,11)(7,16)(8,10)(9,13)(12,15)(17,20,23,35)(18,25,27,33)(19,29,31,46)(21,34,22,37)(24,38,39,40)(26,41,36,42)(28,43,44,48)(30,45,32,47)

Polycyclic presentation:

2^9|a^2=g,b^2=d,c^2=h,d^2=h,e^2=i,g^2=h,b^a=bd,c^a=ce,d^a=dh,e^a=ehi,f^a=fhi,c^b=cf,e^b=eh,f^b=fi,d^c=di,e^c=ei,g^c=gh

Conjugacy classes & character table

50 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 25774);