#248381

order	512
nilpotency class	3
isoclinism	isoclinic class of #248359
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁶

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	#2403
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	C₂²×D₄	C₂×D₄
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

979 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

47 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 155577);