Finite Group Databasebeta

C19×#12300 #18018259

order4864
nilpotency class4
isoclinismisoclinic class of #12298
automorphism?
homologyAbelianization (H1) = C23×C19 · Schur multiplier (H2) = C22

Aliases

direct productC19×#12300

Subgroups

subgroupG/H
center, socleC2×C19#1613
commutator, Frattini, cosocleC2×M16C23×C19
prime radicalC19×#3197C2
LCSG ▷ C2×M16 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C19 ◁ C2×C4×C19 ◁ C2×M16×C19 ◁ G

328 conjugacy classes of subgroups; only the 70 normal subgroups are shown.

normal subgroups only

This group has 328 conjugacy classes of subgroups — too many to draw. Only its 70 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)(20,21,25,40,26,30,23,28)(22,31,32,45,34,49,41,48)(24,36,39,29,38,46,35,47)(27,37,42,33,44,50,43,51);(20,22)(21,27)(23,32)(24,37)(25,41)(26,34)(28,42)(29,45)(30,44)(31,46)(33,35)(36,49)(38,50)(39,51)(40,43)(47,48);(20,23,26,25)(21,28,30,40)(22,32,34,41)(24,35,38,39)(27,42,44,43)(29,46,47,36)(31,48,49,45)(33,50,51,37)

Conjugacy classes & character table

475 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 5288);