Finite Group Databasebeta

C19×#12415 #18018374

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

Aliases

direct productC19×#12415

Subgroups

subgroupG/H
center, socle, prime radicalC22×C19#447
commutator, Frattini, cosocleC4×C8C23×C19
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C42×C19 ◁ C19×#446 ◁ G

272 conjugacy classes of subgroups; only the 82 normal subgroups are shown.

normal subgroups only

This group has 272 conjugacy classes of subgroups — too many to draw. Only its 82 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) = 51
transitive degreeμt(G) = 4864

A minimal faithful permutation representation — 3 generators on 51 points:

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

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, 5403);