Finite Group Databasebeta

C19×#10495 #18016454

order4864
nilpotency class3
isoclinismisoclinic class of #10488
automorphism?
homologyAbelianization (H1) = C23×C19 · Schur multiplier (H2) = C22

Aliases

direct productC19×#10495

Subgroups

subgroupG/H
center, socleC22×C19#394
commutator, Frattini, cosocleC2×C42C23×C19
prime radicalC23×C19#123
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

344 conjugacy classes of subgroups; only the 98 normal subgroups are shown.

normal subgroups only

This group has 344 conjugacy classes of subgroups — too many to draw. Only its 98 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) = 2432

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

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, 3483);