Finite Group Databasebeta

C19×#11522 #18017481

order4864
nilpotency class4
isoclinismisoclinic class of #11522
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C22

Aliases

direct productC19×#11522

Subgroups

subgroupG/H
centerC4×C19#410
commutatorC22×C4C22×C4×C19
Frattini, cosocleC2×M16C23×C19
socleC2×C19#1464
prime radicalC24×C19M16
LCSG ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C4×C19 ◁ C42×C19 ◁ C4×M16×C19 ◁ G

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

normal subgroups only

This group has 284 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) = 608

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

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, 4510);