Finite Group Databasebeta

C19×#8326 #18014285

order4864
nilpotency class3
isoclinismisoclinic class of #8325
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C24

Aliases

direct productC19×#8326

Subgroups

subgroupG/H
center, socleC22×C19#379
commutatorC22×C4C22×C4×C19
Frattini, cosocleC2×C42C23×C19
prime radicalC2×C19×#540C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

812 conjugacy classes of subgroups; only the 158 normal subgroups are shown.

normal subgroups only

This group has 812 conjugacy classes of subgroups — too many to draw. Only its 158 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) = 51
transitive degreeμt(G) = 1216

A minimal faithful permutation representation — 3 generators on 51 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(20,21)(22,29,31,26)(23,25)(24,28)(27,32)(30,34,35,33)(36,37,39,42,40,43,46,49)(38,41,45,48,44,47,50,51);(21,25)(23,32)(26,33)(27,28)(29,34)(30,35)(36,38)(37,41)(39,45)(40,44)(42,48)(43,47)(46,50)(49,51);(20,22,24,31)(21,26,28,29)(23,30,32,35)(25,33,27,34)(38,44)(41,47)(45,50)(48,51)

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, 1314);