Finite Group Databasebeta

C19×#7347 #18013306

order4864
nilpotency class5
automorphism?
homologyAbelianization (H1) = C2×C8×C19 · Schur multiplier (H2) = C22

Aliases

direct productC19×#7347

Subgroups

subgroupG/H
centerC4×C19AΣL(1,𝔽16)
commutatorC2×Q8C2×C8×C19
Frattini, cosocle#408C22×C19
socleC2×C19#1316
prime radicalC19×#585C4
LCSG ▷ C2×Q8 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C4×C19 ◁ C2×C4×C19 ◁ C22×C4×C19 ◁ C19×#408 ◁ G

318 conjugacy classes of subgroups; only the 46 normal subgroups are shown.

normal subgroups only

This group has 318 conjugacy classes of subgroups — too many to draw. Only its 46 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) = 83
transitive degreeμt(G) = 1216

A minimal faithful permutation representation — 2 generators on 83 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(20,21,24,30,26,31,45,63,27,32,46,64,25,47,50,62)(22,33,35,65,36,66,70,82,37,57,71,79,48,78,43,75)(23,38,40,72,41,29,56,58,42,59,44,76,49,60,74,83)(28,51,52,34,54,67,61,69,55,77,80,39,53,73,81,68);(20,22)(21,28)(23,39)(24,43)(25,48)(26,36)(27,37)(29,57)(30,61)(31,54)(32,55)(33,60)(34,42)(35,45)(38,66)(40,51)(41,68)(44,77)(46,70)(47,53)(49,69)(50,71)(52,62)(56,67)(58,82)(59,78)(63,80)(64,81)(65,72)(73,74)(75,83)(76,79)

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, 335);