Finite Group Databasebeta

C19×#12388 #18018347

order4864
nilpotency class4
isoclinismisoclinic class of #12324
automorphism?
homologyAbelianization (H1) = C23×C19 · Schur multiplier (H2) = C22

Aliases

direct productC19×#12388

Subgroups

subgroupG/H
center, socleC22×C19#447
commutator, Frattini, cosocleC4×C8C23×C19
prime radicalC19×#3403C2
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C42×C19 ◁ C19×#446 ◁ G

296 conjugacy classes of subgroups; only the 78 normal subgroups are shown.

normal subgroups only

This group has 296 conjugacy classes of subgroups — too many to draw. Only its 78 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) = 67
transitive degreeμt(G) = 2432

A minimal faithful permutation representation — 3 generators on 67 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)(36,37,42,46)(38,47,50,65)(39,44,41,56)(40,52,55,63)(43,58,60,49)(45,51,64,54)(48,66,57,62)(53,59,67,61);(23,32)(26,31)(28,35)(30,33)(36,38)(37,43)(39,48)(40,53)(41,57)(42,50)(44,59)(45,62)(46,60)(47,52)(49,54)(51,58)(55,67)(56,61)(63,65)(64,66);(20,22,24,29)(21,25,27,34)(23,33,32,30)(26,35,31,28)(36,39,42,41)(37,44,46,56)(38,48,50,57)(40,54,55,51)(43,59,60,61)(45,63,64,52)(47,62,65,66)(49,67,58,53)

Conjugacy classes & character table

589 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 5376);