Finite Group Databasebeta

C19×#9863 #18015822

order4864
nilpotency class3
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C2×C4

Aliases

direct productC19×#9863

Subgroups

subgroupG/H
centerC2×C4×C19#127
commutatorC42C22×C4×C19
Frattini, cosocleC2×C42C23×C19
socleC22×C19#390
prime radicalC19×#532C22
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4×C19 ◁ C2×C42×C19 ◁ G

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

normal subgroups only

This group has 412 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) = 51
transitive degreeμt(G) = 2432

A minimal faithful permutation representation — 3 generators on 51 points:

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

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, 2851);