Finite Group Databasebeta

C19×#7295 #18013254

order4864
nilpotency class4
isoclinismisoclinic class of #7262
automorphism?
homologyAbelianization (H1) = C42×C19 · Schur multiplier (H2) = C2

Aliases

direct productC19×#7295

Subgroups

subgroupG/H
center, socleC22×C19#340
commutatorC2×C8C42×C19
Frattini, cosocleC2×C4×C8C22×C19
prime radicalC23×C19#107
LCSG ▷ C2×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ C2×C4×C8×C19 ◁ G

188 conjugacy classes of subgroups; only the 94 normal subgroups are shown.

normal subgroups only

This group has 188 conjugacy classes of subgroups — too many to draw. Only its 94 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)(37,42,43,46)(38,39)(40,48)(44,51,50,45)(47,49);(20,22)(21,25,27,28)(23,30)(24,29)(26,33,34,35)(31,32)(36,37,39,44,48,51,38,46,41,43,49,50,40,45,47,42)

Conjugacy classes & character table

874 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 283);