Finite Group Databasebeta

C19×#7323 #18013282

order4864
nilpotency class4
isoclinismisoclinic class of #7307
automorphism?
homologyAbelianization (H1) = C42×C19 · Schur multiplier (H2) = C22

Aliases

direct productC19×#7323

Subgroups

subgroupG/H
center, socleC22×C19#342
commutatorC22×C4C42×C19
Frattini, cosocleC2×C4×Q8C22×C19
prime radicalC23×C19#95
LCSG ▷ C22×C4 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C22×C4×C19 ◁ C2×C4×Q8×C19 ◁ G

256 conjugacy classes of subgroups; only the 78 normal subgroups are shown.

normal subgroups only

This group has 256 conjugacy classes of subgroups — too many to draw. Only its 78 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 — 2 generators on 43 points:

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

Conjugacy classes & character table

646 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 311);