#263978

order	512
nilpotency class	3
isoclinism	isoclinic class of #263963
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁵

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	#2408
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	#19019	C₂
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

778 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 48
transitive degree	μ_t(G) = 128

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

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

Polycyclic presentation:

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

Conjugacy classes & character table

53 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 171174);