Finite Group Databasebeta

C19×#12311 #18018270

order4864
nilpotency class4
isoclinismisoclinic class of #12310
automorphism?
homologyAbelianization (H1) = C23×C19 · Schur multiplier (H2) = C23

Aliases

direct productC19×#12311

Subgroups

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

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

normal subgroups only

This group has 366 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)(23,34)(24,37)(26,40)(27,35)(28,39)(31,36)(32,48)(33,47)(38,44)(41,45)(42,51)(43,50)(46,49);(20,21,25,29)(22,26,32,42)(23,35,38,49)(24,39,37,28)(27,44,46,34)(30,45,48,50)(31,43,33,41)(36,40,47,51);(20,22)(21,26)(23,36)(24,31)(25,32)(27,45)(28,41)(29,42)(30,34)(33,37)(35,40)(38,47)(39,43)(44,48)(46,50)(49,51)

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, 5299);