Finite Group Databasebeta

C19×#7364 #18013323

order4864
nilpotency class4
isoclinismisoclinic class of #353
automorphism?
homologyAbelianization (H1) = C2×C16×C19 · Schur multiplier (H2) = C2

Aliases

direct productC19×#7364

Subgroups

subgroupG/H
centerC8×C19#99
commutatorC2×C4C2×C16×C19
Frattini, cosocleC2×M32C22×C19
socleC2×C19#1322
prime radicalC23×C19M32
LCSG ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C8×C19 ◁ C2×C8×C19 ◁ C2×C19×M32 ◁ G

126 conjugacy classes of subgroups; only the 54 normal subgroups are shown.

normal subgroups only

This group has 126 conjugacy classes of subgroups — too many to draw. Only its 54 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 — 2 generators on 51 points:

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

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, 352);