#238327

order	512
nilpotency class	3
isoclinism	isoclinic class of #238324
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁵

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	C₂×#393
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	C₂⁴	#120
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂²×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

754 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 48
transitive degree	μ_t(G) = 64

A minimal faithful permutation representation — 4 generators on 48 points:

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

Polycyclic presentation:

2^9|a^2=e,b^2=e,c^2=i,d^2=h,f^2=hi,g^2=h,b^a=be,c^a=cf,f^a=fi,g^a=ghi,c^b=cg,d^b=dh,f^b=fi,e^c=eh,f^c=fhi,g^c=gh

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, 145523);