#254190

order	512
nilpotency class	3
isoclinism	isoclinic class of #254179
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁵

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	#2404
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	#18222	C₂
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

807 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:

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

Polycyclic presentation:

2^9|b^2=eh,d^2=hi,f^2=i,g^2=hi,b^a=be,c^a=cf,d^a=deh,f^a=fi,g^a=gi,c^b=cg,f^b=fhi,g^b=gi,e^c=eh,f^c=fi,g^c=ghi,f^d=fh

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, 161386);