#316175

order	512
nilpotency class	3
isoclinism	isoclinic class of #316170
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂²×C₄

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	#2504
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	#2619	C₂²
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

466 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:

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

Polycyclic presentation:

2^9|a^2=egh,b^2=ei,c^2=ef,d^2=e,e^2=h,f^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,d^c=di,g^c=gh

Conjugacy classes & character table

50 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 223371);