Finite Group Databasebeta

C19×#8756 #18014715

order4864
nilpotency class3
isoclinismisoclinic class of #8746
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C22

Aliases

direct productC19×#8756

Subgroups

subgroupG/H
center, socleC22×C19#381
commutatorC24C22×C4×C19
Frattini, cosocleC23×C4C23×C19
prime radicalC25×C19C2×C4
LCSG ▷ C24 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C23×C4×C19 ◁ G

546 conjugacy classes of subgroups; only the 118 normal subgroups are shown.

normal subgroups only

This group has 546 conjugacy classes of subgroups — too many to draw. Only its 118 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) = 608

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)(20,21,22,25,23,24,26,27)(28,29)(30,36,38,33)(31,39)(32,35)(34,40)(37,41,43,42);(28,30)(29,33)(31,37)(32,38)(34,41)(35,36)(39,42)(40,43);(21,24)(22,26)(28,31)(29,34,35,39)(30,37)(32,40)(33,41,36,42)(38,43)

Conjugacy classes & character table

646 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 1744);