Finite Group Databasebeta

C19×#7388 #18013347

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

Aliases

direct productC19×#7388

Subgroups

subgroupG/H
centerC4×C19#357
commutatorC16C2×C8×C19
Frattini, cosocleC4×C16C22×C19
socleC2×C19#1331
prime radicalC19×#508C4
LCSG ▷ C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C19 ◁ C2×C8×C19 ◁ C4×C8×C19 ◁ C4×C16×C19 ◁ G

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

normal subgroups only

This group has 118 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) = 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)(20,21,24,30,26,31,48,58,27,33,43,63,51,32,25,49)(22,34,36,66,38,68,50,67,40,69,37,75,39,76,71,57)(23,41,44,59,46,77,70,61,47,65,81,60,82,78,45,29)(28,52,53,73,55,80,54,35,56,42,62,72,64,79,83,74);(20,22)(21,28)(23,42)(24,37)(25,50)(26,38)(27,40)(29,57)(30,62)(31,55)(32,64)(33,56)(34,65)(35,70)(36,43)(39,51)(41,69)(44,73)(45,74)(46,79)(47,52)(48,71)(49,54)(53,63)(58,83)(59,66)(60,75)(61,67)(68,78)(72,81)(76,77)(80,82)

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, 376);