Finite Group Databasebeta

C19×#12536 #18018495

order4864
nilpotency class4
isoclinismisoclinic class of #12525
automorphism?
homologyAbelianization (H1) = C23×C19 · Schur multiplier (H2) = C4

Aliases

direct productC19×#12536

Subgroups

subgroupG/H
center, socleC22×C19#493
commutator, Frattini, cosocleC4×C8C23×C19
prime radicalC19×#493C22
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C42×C19 ◁ C82×C19 ◁ G

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

normal subgroups only

This group has 260 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 — 3 generators on 51 points:

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

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, 5524);