C₇₉×#7315 #34119004

order	20224
nilpotency class	4
isoclinism	isoclinic class of #7313
automorphism	?
homology	Abelianization (H₁) = C₄²×C₇₉ · Schur multiplier (H₂) = C₂³

Aliases

direct product

C₇₉×#7315

Subgroups

	subgroup	G/H
center, socle	C₂×C₇₉	#1304
commutator	C₂²×C₄	C₄²×C₇₉
Frattini, cosocle	C₂³×Q₈	C₂²×C₇₉
prime radical	C₂⁴×C₇₉	C₄⋊C₄
LCS	G ▷ C₂²×C₄ ▷ C₂³ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂×C₇₉ ◁ C₂³×C₇₉ ◁ C₂³×Q₈×C₇₉ ◁ G

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

normal subgroups only

This group has 432 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) = 111
transitive degree	μ_t(G) = 2528

A minimal faithful permutation representation — 2 generators on 111 points:

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

Conjugacy classes & character table

2212 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 303);