Finite Group Databasebeta

C19×#8508 #18014467

order4864
nilpotency class3
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C24

Aliases

direct productC19×#8508

Subgroups

subgroupG/H
center, socleC23×C19#120
commutatorC42C22×C4×C19
Frattini, cosocleC2×C42C23×C19
prime radicalC2×C19×#562C2
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C23×C19 ◁ C2×C42×C19 ◁ G

816 conjugacy classes of subgroups; only the 158 normal subgroups are shown.

normal subgroups only

This group has 816 conjugacy classes of subgroups — too many to draw. Only its 158 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) = 39
transitive degreeμt(G) = 2432

A minimal faithful permutation representation — 3 generators on 39 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(20,21)(22,23)(24,25,29,31,27,26,28,30)(33,36,37,38);(28,29)(30,31)(32,33)(34,38)(35,37)(36,39);(21,23)(24,26,27,25)(28,30,29,31)(34,39)(36,38)

Conjugacy classes & character table

760 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 1496);