C₇₃×#7316 #32916720

order	18688
nilpotency class	4
automorphism	?
homology	Abelianization (H₁) = C₄²×C₇₃ · Schur multiplier (H₂) = C₂²×C₄

Aliases

direct product

C₇₃×#7316

Subgroups

	subgroup	G/H
center, socle	C₂×C₇₃	#1304
commutator	C₂⁴	C₄²×C₇₃
Frattini, cosocle	C₂³×D₄	C₂²×C₇₃
prime radical	C₂³×D₄×C₇₃	C₂²
LCS	G ▷ C₂⁴ ▷ C₂³ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂×C₇₃ ◁ C₂³×C₇₃ ◁ C₂³×D₄×C₇₃ ◁ G

620 conjugacy classes of subgroups; only the 74 normal subgroups are shown.

normal subgroups only

This group has 620 conjugacy classes of subgroups — too many to draw. Only its 74 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) = 89
transitive degree	μ_t(G) = 1168

A minimal faithful permutation representation — 2 generators on 89 points:

(1,2,4,7)(3,9,10,15)(5,8,13,16)(6,12,14,11)(17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89);(1,3)(2,6,8,9)(4,12,13,10)(5,11)(7,15)(14,16)

Conjugacy classes & character table

2044 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 304);