Finite Group Databasebeta

C19×#12315 #18018274

order4864
nilpotency class4
isoclinismisoclinic class of #12314
automorphism?
homologyAbelianization (H1) = C23×C19 · Schur multiplier (H2) = C23

Aliases

direct productC19×#12315

Subgroups

subgroupG/H
center, socleC2×C19#1619
commutator, Frattini, cosocleC4×C8C23×C19
prime radicalC19×#3291C2
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C19 ◁ C2×C4×C19 ◁ C4×C8×C19 ◁ G

362 conjugacy classes of subgroups; only the 78 normal subgroups are shown.

normal subgroups only

This group has 362 conjugacy classes of subgroups — too many to draw. Only its 78 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)(20,21,25,29)(22,30,33,49)(23,35,38,45)(24,39,40,28)(26,41,43,32)(27,36,47,51)(31,48,34,46)(37,44,50,42);(23,36)(24,40)(27,45)(28,39)(30,48)(31,34)(32,50)(35,47)(37,41)(38,51)(42,44)(46,49);(20,22)(21,26)(23,37)(24,31)(25,33)(27,46)(28,42)(29,43)(30,35)(32,51)(34,40)(36,41)(38,50)(39,44)(45,49)(47,48)

Conjugacy classes & character table

532 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 5303);