Finite Group Databasebeta

C19×#11960 #18017919

order4864
nilpotency class4
isoclinismisoclinic class of #11858
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C2×C4

Aliases

direct productC19×#11960

Subgroups

subgroupG/H
center, socleC22×C19C2×#102
commutatorC2×C8C22×C4×C19
Frattini, cosocleC4×C8C23×C19
prime radicalC19×#3147C2
LCSG ▷ C2×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ C2×C4×C8×C19 ◁ G

392 conjugacy classes of subgroups; only the 118 normal subgroups are shown.

normal subgroups only

This group has 392 conjugacy classes of subgroups — too many to draw. Only its 118 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)(20,21,22,25,23,24,26,27)(28,29,33,39,34,37,49,55,35,40,47,57,31,46,32,38)(30,41,44,54,42,56,43,51,45,58,48,36,50,52,59,53);(21,24)(22,26)(28,30)(29,36)(31,42)(32,48)(33,43)(34,50)(35,45)(37,51)(38,56)(39,41)(40,54)(44,49)(46,53)(47,59)(52,55)(57,58);(21,24)(25,27)(28,31,35,34)(29,37,40,46)(30,42,45,50)(32,47,49,33)(36,51,54,53)(38,39,55,57)(41,52,58,56)(43,48,59,44)

Conjugacy classes & character table

760 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 4948);