Finite Group Databasebeta

C19×#12461 #18018420

order4864
nilpotency class4
isoclinismisoclinic class of #12433
automorphism?
homologyAbelianization (H1) = C23×C19 · Schur multiplier (H2) = C2

Aliases

direct productC19×#12461

Subgroups

subgroupG/H
center, socle, prime radicalC22×C19#466
commutator, Frattini, cosocleC4×C8C23×C19
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C42×C19 ◁ C8×Q8×C19 ◁ G

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

normal subgroups only

This group has 188 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) = 67
transitive degreeμt(G) = 4864

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

Conjugacy classes & character table

703 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 5449);