Finite Group Databasebeta

C19×#12367 #18018326

order4864
nilpotency class4
isoclinismisoclinic class of #12366
automorphism?
homologyAbelianization (H1) = C23×C19 · Schur multiplier (H2) = C22

Aliases

direct productC19×#12367

Subgroups

subgroupG/H
center, socleC2×C19#1629
commutator, Frattini, cosocleC4×C8C23×C19
prime radicalC19×#3293C2
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C19 ◁ C2×C4×C19 ◁ C4×C8×C19 ◁ G

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

normal subgroups only

This group has 336 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)(22,30,32,49)(23,34)(24,37)(26,41,43,51)(27,45)(28,40)(31,36,33,48)(35,47)(38,39)(42,46,44,50);(20,21,25,29)(22,26,32,43)(23,35,39,45)(24,40,37,28)(27,34,47,38)(30,46,49,50)(31,44,33,42)(36,41,48,51);(20,22)(21,26)(23,36)(24,31)(25,32)(27,46)(28,42)(29,43)(30,38)(33,37)(34,49)(35,41)(39,48)(40,44)(45,51)(47,50)

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, 5355);