Finite Group Databasebeta

C19×#23357 #18029316

order4864
nilpotency class2
automorphism?
homologyAbelianization (H1) = C23×C4×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#23357

Subgroups

subgroupG/H
centerC22×C4×C19C24
commutatorC23C23×C4×C19
Frattini, cosocleC22×C4C24×C19
socleC23×C19C23×C4
prime radicalC2×C19×#127C4
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C22×C4×C19 ◁ G

912 conjugacy classes of subgroups; only the 306 normal subgroups are shown.

normal subgroups only

This group has 912 conjugacy classes of subgroups — too many to draw. Only its 306 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 — 4 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)(22,26)(23,27)(24,25)(28,29)(30,34)(31,33)(32,35)(36,37,40,43,39,41,38,42);(21,25)(22,23)(30,35)(32,34)(37,41)(42,43);(20,22,24,23)(21,26,25,27)(28,30,31,35)(29,32,33,34)(36,38,39,40)(37,42,41,43);(20,23,24,22)(21,26,25,27)(29,33)(32,34)(36,38,39,40)(37,42,41,43)

Conjugacy classes & character table

988 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 16345);