Finite Group Databasebeta

C19×#12910 #18018869

order4864
nilpotency class4
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C2×C4

Aliases

direct productC19×#12910

Subgroups

subgroupG/H
centerC2×C4×C19C2×D8
commutatorC2×C8C22×C4×C19
Frattini, cosocleC22×C8C23×C19
socleC22×C19C2×#107
prime radicalC23×C19C2×Q16
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C19 ◁ C2×C42×C19 ◁ C2×C4×C8×C19 ◁ G

306 conjugacy classes of subgroups; only the 190 normal subgroups are shown.

normal subgroups only

This group has 306 conjugacy classes of subgroups — too many to draw. Only its 190 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) = 55
transitive degreeμt(G) = 2432

A minimal faithful permutation representation — 3 generators on 55 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(21,23)(24,25,28,33,30,34,29,44)(26,35,39,51,37,49,40,54)(27,41,42,48,43,55,36,32)(31,45,47,53,46,52,50,38);(24,26,36,52,29,40,43,53,30,37,42,45,28,39,27,38)(25,31,41,51,33,47,48,49,34,46,55,54,44,50,32,35);(20,21,22,23)(26,37)(31,46)(35,49)(38,53)(39,40)(45,52)(47,50)(51,54)

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, 5898);