Finite Group Databasebeta

C2×C19×#1317 #18017383

order4864
nilpotency class4
automorphism?
homologyAbelianization (H1) = C22×C8×C19 · Schur multiplier (H2) = C24

Aliases

direct productC2×C19×#1317

Subgroups

subgroupG/H
center, socleC23×C19#99
commutatorC23C22×C8×C19
Frattini, cosocleC2×C22⋊C4C23×C19
prime radicalC25×C19C2×C4
LCSG ▷ C23 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C23×C19 ◁ C24×C19 ◁ C22×C22⋊C4×C19 ◁ G

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

normal subgroups only

This group has 726 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) = 45
transitive degreeμt(G) = 1216

A minimal faithful permutation representation — 3 generators on 45 points:

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

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, 4412);