Finite Group Databasebeta

C19×#7207 #18013166

order4864
nilpotency class4
automorphism?
homologyAbelianization (H1) = C4×C8×C19 · Schur multiplier (H2) = C22

Aliases

direct productC19×#7207

Subgroups

subgroupG/H
centerC8×C19#99
commutatorC23C4×C8×C19
Frattini, cosocleC2×#131C22×C19
socleC2×C19#1282
prime radicalC2×#41×C19C2×C4
LCSG ▷ C23 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C8×C19 ◁ C2×C8×C19 ◁ C2×C19×#131 ◁ G

248 conjugacy classes of subgroups; only the 94 normal subgroups are shown.

normal subgroups only

This group has 248 conjugacy classes of subgroups — too many to draw. Only its 94 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)(20,21,24,30,26,33,46,57,27,32,25,31,45,56,47,58)(22,34,36,59,38,62,67,81,39,61,37,60,66,80,68,82)(23,40,41,55,42,69,70,79,43,29,44,52,71,53,72,77)(28,48,49,73,51,74,75,35,50,63,54,64,76,83,78,65);(20,22,25,37,26,38,47,68,27,39,24,36,45,66,46,67)(21,28,31,49,33,51,58,75,32,50,30,54,56,76,57,78)(23,35,41,63,42,64,70,83,43,65,44,48,71,73,72,74)(29,34,52,60,53,62,77,82,40,61,55,59,69,80,79,81)

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, 195);