#118526

order	512
nilpotency class	3
isoclinism	isoclinic class of #118521
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	#121
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂²×C₄² ◁ G
LECS	G ▷ C₂²×C₄² ▷ C₂² ▷ C₁

538 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:

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

Polycyclic presentation:

2^9|a^2=g,b^2=d,c^2=h,d^2=h,e^2=i,f^2=h,g^2=hi,b^a=bd,c^a=ce,d^a=dh,e^a=eh,f^a=fhi,c^b=cf,e^b=eh,f^b=fhi,d^c=di,e^c=ei,f^c=fh,g^c=ghi

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 25722);