Finite Group Databasebeta

C19×#8787 #18014746

order4864
nilpotency class3
isoclinismisoclinic class of #1999
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C23

Aliases

direct productC19×#8787

Subgroups

subgroupG/H
centerC22×C4×C19C2×D4
commutatorC22×C4C22×C4×C19
Frattini, cosocleC2×C42C23×C19
socle, prime radicalC23×C19C2×C4⋊C4
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4×C19 ◁ C43×C19 ◁ G

362 conjugacy classes of subgroups; only the 190 normal subgroups are shown.

normal subgroups only

This group has 362 conjugacy classes of subgroups — too many to draw. Only its 190 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) = 4864

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)(22,25)(23,24)(26,27)(29,34)(30,35)(31,32)(36,37,39,42,40,43,46,49)(38,41,45,48,44,47,50,51);(21,24)(25,27)(28,29,32,30,33,35,31,34)(36,38)(37,41)(39,45)(40,44)(42,48)(43,47)(46,50)(49,51);(20,22,23,26)(21,25,24,27)(28,30,31,29,33,34,32,35)(38,44)(41,47)(45,50)(48,51)

Conjugacy classes & character table

1216 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 1775);