Finite Group Databasebeta

C19×#13642 #18019601

order4864
nilpotency class3
isoclinismisoclinic class of #1812
automorphism?
homologyAbelianization (H1) = C22×C8×C19 · Schur multiplier (H2) = C2

Aliases

direct productC19×#13642

Subgroups

subgroupG/H
centerC8×C19#117
commutatorC2×C4C22×C8×C19
Frattini, cosocleC2×C16C23×C19
socleC2×C19#2163
prime radicalC23×C19M32
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C8×C19 ◁ C19×#346 ◁ G

170 conjugacy classes of subgroups; only the 106 normal subgroups are shown.

normal subgroups only

This group has 170 conjugacy classes of subgroups — too many to draw. Only its 106 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) = 608

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)(20,21,22,28,23,29,32,43,24,30,33,42,34,44,46,51,25,26,31,37,35,38,45,48,36,27,39,40,47,41,49,50);(21,26)(22,31)(27,30)(29,38)(32,45)(33,39)(41,44)(46,49);(21,27,26,30)(22,31)(28,42,37,40)(29,41,38,44)(32,45)(33,39)(43,51,48,50)(46,49)

Conjugacy classes & character table

1216 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 6630);