Finite Group Databasebeta

C19×#12163 #18018122

order4864
nilpotency class4
isoclinismisoclinic class of #12102
automorphism?
homologyAbelianization (H1) = C23×C19 · Schur multiplier (H2) = C23

Aliases

direct productC19×#12163

Subgroups

subgroupG/H
center, socleC22×C19#447
commutator, Frattini, cosocleC22×C8C23×C19
prime radicalC19×#466C22
LCSG ▷ C22×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C22×C4×C19 ◁ C2×C19×C4⋊C8 ◁ G

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

normal subgroups only

This group has 360 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) = 59
transitive degreeμt(G) = 1216

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)(24,27)(28,29,33,37)(30,38,40,56)(31,42,44,58)(32,47,45,36)(34,49,50,39)(35,52,54,46)(41,57,48,53)(43,55,59,51);(20,21)(22,24)(23,25)(26,27)(28,30)(29,34)(31,43)(32,48)(33,40)(35,53)(36,55)(37,50)(38,42)(39,46)(41,45)(44,59)(47,51)(49,52)(54,57)(56,58);(20,22,23,26)(21,24,25,27)(31,44)(35,54)(38,56)(39,49)(42,58)(43,59)(46,52)(53,57)

Conjugacy classes & character table

646 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 5151);