#247041

order	512
nilpotency class	3
isoclinism	isoclinic class of #247017
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	#51904	C₂
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

1053 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

44 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 154237);