Finite Group Databasebeta

C19×#12417 #18018376

order4864
nilpotency class4
isoclinismisoclinic class of #12416
automorphism?
homologyAbelianization (H1) = C23×C19 · Schur multiplier (H2) = C2

Aliases

direct productC19×#12417

Subgroups

subgroupG/H
center, socleC22×C19#459
commutator, Frattini, cosocleC4×C8C23×C19
prime radicalC19×#493C22
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C42×C19 ◁ C82×C19 ◁ G

240 conjugacy classes of subgroups; only the 86 normal subgroups are shown.

normal subgroups only

This group has 240 conjugacy classes of subgroups — too many to draw. Only its 86 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)(29,33)(30,36)(31,38)(34,43)(35,42)(37,40)(39,41);(20,21,22,24,23,25,26,27);(28,29,32,35)(30,37,39,43)(31,40,38,34)(33,41,42,36)

Conjugacy classes & character table

817 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 5405);