Finite Group Databasebeta

C2×C19×#1705 #18025551

order4864
nilpotency class3
isoclinismisoclinic class of #1705
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C23×C8

Aliases

direct productC2×C19×#1705

Subgroups

subgroupG/H
center, socleC23×C19#127
commutator, Frattini, cosocleC42C24×C19
prime radicalC2×C19×#127C22
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C23×C19 ◁ C2×C42×C19 ◁ G

994 conjugacy classes of subgroups; only the 382 normal subgroups are shown.

normal subgroups only

This group has 994 conjugacy classes of subgroups — too many to draw. Only its 382 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) = 37
transitive degreeμt(G) = 2432

A minimal faithful permutation representation — 4 generators on 37 points:

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

Conjugacy classes & character table

1444 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 12580);