Finite Group Databasebeta

C19×#12331 #18018290

order4864
nilpotency class4
isoclinismisoclinic class of #12316
automorphism?
homologyAbelianization (H1) = C23×C19 · Schur multiplier (H2) = C22

Aliases

direct productC19×#12331

Subgroups

subgroupG/H
center, socleC22×C19#447
commutator, Frattini, cosocleC4×C8C23×C19
prime radicalC19×#2206C2
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C42×C19 ◁ C8×Q8×C19 ◁ G

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

normal subgroups only

This group has 328 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) = 43
transitive degreeμt(G) = 2432

A minimal faithful permutation representation — 3 generators on 43 points:

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

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, 5319);