Finite Group Databasebeta

C19×#11748 #18017707

order4864
nilpotency class4
isoclinismisoclinic class of #1347
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C2×C4

Aliases

direct productC19×#11748

Subgroups

subgroupG/H
centerC2×C4×C19#102
commutatorC2×C8C22×C4×C19
Frattini, cosocleC22×C8C23×C19
socleC22×C19C2×#102
prime radicalC23×C19C2×SD16
LCSG ▷ C2×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C19 ◁ C2×C42×C19 ◁ C2×C4×C8×C19 ◁ G

324 conjugacy classes of subgroups; only the 122 normal subgroups are shown.

normal subgroups only

This group has 324 conjugacy classes of subgroups — too many to draw. Only its 122 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) = 59
transitive degreeμt(G) = 2432

A minimal faithful permutation representation — 3 generators on 59 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(21,25,26,27)(28,29,32,37,34,39,33,38)(30,40,42,53,44,57,43,56)(31,45,47,36,49,54,48,55)(35,46,50,41,52,58,51,59);(20,21)(22,25)(23,27)(24,26)(28,30,34,44)(29,35,39,52)(31,46,49,58)(32,43,33,42)(36,53,55,56)(37,51,38,50)(40,45,57,54)(41,47,59,48);(20,22,24,23)(21,25,26,27)

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, 4736);