Finite Group Databasebeta

C19×#7206 #18013165

order4864
nilpotency class4
automorphism?
homologyAbelianization (H1) = C4×C8×C19 · Schur multiplier (H2) = C2×C4

Aliases

direct productC19×#7206

Subgroups

subgroupG/H
centerC2×C4×C19#99
commutatorC2×C4C4×C8×C19
Frattini, cosocleC2×C4×Q8C22×C19
socleC22×C19#342
prime radicalC23×C19#95
LCSG ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C19 ◁ C22×C4×C19 ◁ C2×C4×Q8×C19 ◁ G

284 conjugacy classes of subgroups; only the 102 normal subgroups are shown.

normal subgroups only

This group has 284 conjugacy classes of subgroups — too many to draw. Only its 102 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)(20,21,23,26,25,27,24,22)(28,29,31,35,32,36,40,43)(30,34,37,42,38,33,39,41);(20,22,24,27,25,26,23,21)(29,33,36,34)(35,42,43,41)

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, 194);