Finite Group Databasebeta

C19×#7291 #18013250

order4864
nilpotency class4
isoclinismisoclinic class of #1347
automorphism?
homologyAbelianization (H1) = C42×C19 · Schur multiplier (H2) = C2

Aliases

direct productC19×#7291

Subgroups

subgroupG/H
centerC2×C4×C19#102
commutatorC2×C8C42×C19
Frattini, cosocleC2×C4×C8C22×C19
socleC22×C19#340
prime radicalC23×C19#106
LCSG ▷ C2×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C19 ◁ C2×C42×C19 ◁ C2×C4×C8×C19 ◁ G

192 conjugacy classes of subgroups; only the 98 normal subgroups are shown.

normal subgroups only

This group has 192 conjugacy classes of subgroups — too many to draw. Only its 98 normal subgroups are shown.

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

Full subgroup data →

Presentation

minimal degreeμ(G) = 51
transitive degreeμt(G) = 2432

A minimal faithful permutation representation — 2 generators on 51 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(20,21,23,26,24,27,31,34)(22,28,30,35,29,25,32,33)(37,41)(38,45)(39,46)(42,44)(43,50)(47,51)(48,49);(20,22)(21,25,27,28)(23,30)(24,29)(26,33,34,35)(31,32)(36,37,38,42,46,48,51,49,40,44,47,41,39,43,45,50)

Conjugacy classes & character table

1102 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 279);