Finite Group Databasebeta

C19×#11425 #18017384

order4864
nilpotency class4
automorphism?
homologyAbelianization (H1) = C22×C8×C19 · Schur multiplier (H2) = C22×C4

Aliases

direct productC19×#11425

Subgroups

subgroupG/H
centerC2×C4×C19#99
commutatorC23C22×C8×C19
Frattini, cosocleC2×C22⋊C4C23×C19
socleC22×C19C2×#99
prime radicalC25×C19C2×C4
LCSG ▷ C23 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C19 ◁ C22×C4×C19 ◁ C2×C19×#117 ◁ G

678 conjugacy classes of subgroups; only the 142 normal subgroups are shown.

normal subgroups only

This group has 678 conjugacy classes of subgroups — too many to draw. Only its 142 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) = 608

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

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, 4413);