#263309

order	512
nilpotency class	3
isoclinism	isoclinic class of #263291
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	C₂³	C₂×#121
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

780 conjugacy classes of subgroups; only the 146 normal subgroups are shown.

normal subgroups only

This group has 780 conjugacy classes of subgroups — too many to draw. Only its 146 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) = 128

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

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

Polycyclic presentation:

2^9|a^2=h,b^2=ei,c^2=i,d^2=eh,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,f^b=fhi,f^c=fi

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 170505);