C₂×C₇₉×#1710 #34131287

order	20224
nilpotency class	3
isoclinism	isoclinic class of #1705
automorphism	?
homology	Abelianization (H₁) = C₂⁴×C₇₉ · Schur multiplier (H₂) = C₂³×C₄

Aliases

direct product

C₂×C₇₉×#1710

Subgroups

	subgroup	G/H
center, socle, prime radical	C₂³×C₇₉	#127
commutator, Frattini, cosocle	C₄²	C₂⁴×C₇₉
LCS	G ▷ C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂³×C₇₉ ◁ C₂×C₄²×C₇₉ ◁ G

750 conjugacy classes of subgroups; only the 318 normal subgroups are shown.

normal subgroups only

This group has 750 conjugacy classes of subgroups — too many to draw. Only its 318 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) = 113
transitive degree	μ_t(G) = 20224

A minimal faithful permutation representation — 4 generators on 113 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79)(80,81);(82,83,86,88)(84,90,92,97)(85,93,94,89)(87,95,96,91)(98,99)(100,106)(101,103)(102,110)(104,108)(105,109)(107,112)(111,113);(82,84,85,91,86,92,94,95)(83,87,89,90,88,96,93,97)(99,103)(104,111)(105,110)(106,112);(83,88)(87,96)(89,93)(90,97)(98,100,102,108,101,107,109,113)(99,104,105,106,103,111,110,112)

Conjugacy classes & character table

6004 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 12586);