Finite Group Databasebeta

C19×#13367 #18019326

order4864
nilpotency class4
isoclinismisoclinic class of #13316
automorphism?
homologyAbelianization (H1) = C23×C19 · Schur multiplier (H2) = C23

Aliases

direct productC19×#13367

Subgroups

subgroupG/H
center, socleC22×C19#447
commutator, Frattini, cosocleC22×C8C23×C19
prime radicalC22×D8×C19C22
LCSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C22×C4×C19 ◁ C2×C19×#97 ◁ G

406 conjugacy classes of subgroups; only the 114 normal subgroups are shown.

normal subgroups only

This group has 406 conjugacy classes of subgroups — too many to draw. Only its 114 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) = 1216

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)(20,21,23,25)(22,26,27,24)(28,29)(30,33)(31,40)(32,35)(34,38)(36,39)(37,41)(42,43);(20,22,23,27)(21,24,25,26)(30,37)(33,41)(34,42)(38,43);(29,33)(30,38)(31,39)(34,36)(35,41)(37,43)(40,42)

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, 6355);