#238030

order	512
nilpotency class	3
isoclinism	isoclinic class of #238028
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁵

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center	C₂×C₄	C₂×#124
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
socle	C₂²	C₂×#393
prime radical	#3444	C₂²
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂×C₄ ◁ C₂²×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

765 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)(3,7)(4,9)(5,14)(6,10)(8,11)(12,16)(13,15)(17,18)(19,24)(20,32,34,43)(21,27)(22,28)(23,26)(25,35,42,36)(29,41,45,48)(30,40)(31,39)(33,47,46,38)(37,44);(1,3)(2,7)(4,13)(5,11)(6,12)(8,14)(9,15)(10,16)(17,19)(18,24)(20,33,34,46)(21,37)(22,31)(23,30)(25,41,42,48)(26,40)(27,44)(28,39)(29,36,45,35)(32,38,43,47);(1,3)(2,8)(4,11)(5,13)(6,12)(7,14)(9,16)(10,15)(17,20)(18,25)(19,29)(21,36)(22,35)(23,34)(24,38)(26,42)(27,43)(28,32)(30,45)(31,46)(33,37)(39,48)(40,47)(41,44);(1,4,6,5)(2,9,10,14)(3,11,12,13)(7,8,16,15)(18,26)(19,30)(25,42)(27,28)(29,45)(31,37)(32,43)(33,46)

Polycyclic presentation:

2^9|a^2=e,b^2=e,d^2=i,f^2=hi,g^2=h,b^a=be,c^a=cf,d^a=dh,f^a=fi,c^b=cg,d^b=dhi,f^b=fh,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, 145226);