#331984

order	512
nilpotency class	3
isoclinism	isoclinic class of #331927
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁴

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	#2668
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	#3245	C₂²
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

518 conjugacy classes of subgroups; only the 110 normal subgroups are shown.

normal subgroups only

This group has 518 conjugacy classes of subgroups — too many to draw. Only its 110 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degree	μ(G) = 48
transitive degree	μ_t(G) = 256

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

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

Polycyclic presentation:

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

Conjugacy classes & character table

41 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 239180);