Finite Group Databasebeta

C19×#11432 #18017391

order4864
nilpotency class4
isoclinismisoclinic class of #2127
automorphism?
homologyAbelianization (H1) = C22×C8×C19 · Schur multiplier (H2) = C24

Aliases

direct productC19×#11432

Subgroups

subgroupG/H
center, socleC22×C19C2×#99
commutatorC2×C4C22×C8×C19
Frattini, cosocleC2×C4⋊C4C23×C19
prime radicalC22×#41×C19C4
LCSG ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C24×C19 ◁ C22×C4⋊C4×C19 ◁ G

594 conjugacy classes of subgroups; only the 142 normal subgroups are shown.

normal subgroups only

This group has 594 conjugacy classes of subgroups — too many to draw. Only its 142 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) = 43
transitive degreeμt(G) = 1216

A minimal faithful permutation representation — 3 generators on 43 points:

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

Conjugacy classes & character table

874 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 4420);