Finite Group Databasebeta

C19×#13372 #18019331

order4864
nilpotency class4
isoclinismisoclinic class of #13371
automorphism?
homologyAbelianization (H1) = C23×C19 · Schur multiplier (H2) = C23

Aliases

direct productC19×#13372

Subgroups

subgroupG/H
center, socleC22×C19#476
commutator, Frattini, cosocleC22×C8C23×C19
prime radicalC2×C19×#135C22
LCSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C22×C4×C19 ◁ C2×C4×C8×C19 ◁ G

370 conjugacy classes of subgroups; only the 114 normal subgroups are shown.

normal subgroups only

This group has 370 conjugacy classes of subgroups — too many to draw. Only its 114 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) = 55
transitive degreeμt(G) = 1216

A minimal faithful permutation representation — 3 generators on 55 points:

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

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, 6360);