Finite Group Databasebeta

C19×#10497 #18016456

order4864
nilpotency class3
isoclinismisoclinic class of #10496
automorphism?
homologyAbelianization (H1) = C23×C19 · Schur multiplier (H2) = C22

Aliases

direct productC19×#10497

Subgroups

subgroupG/H
center, socleC22×C19#394
commutator, Frattini, cosocleC2×C42C23×C19
prime radicalC19×#532C22
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

348 conjugacy classes of subgroups; only the 90 normal subgroups are shown.

normal subgroups only

This group has 348 conjugacy classes of subgroups — too many to draw. Only its 90 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)(22,29)(23,31)(24,32)(25,28)(26,30)(27,34)(33,35)(36,37)(38,41)(39,42)(40,44)(43,48)(45,49)(46,51)(47,50);(20,22)(21,26)(23,27)(24,33)(25,31)(28,35)(29,32)(30,34)(36,38,40,46)(37,41,44,51)(39,47,48,45)(42,50,43,49);(20,23,24,26,25,29,34,35)(21,22,27,30,28,31,32,33)(37,42)(39,48)(41,49)(43,44)(45,47)(50,51)

Conjugacy classes & character table

589 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 3485);