Finite Group Databasebeta

C19×#12160 #18018119

order4864
nilpotency class4
isoclinismisoclinic class of #12102
automorphism?
homologyAbelianization (H1) = C23×C19 · Schur multiplier (H2) = C23

Aliases

direct productC19×#12160

Subgroups

subgroupG/H
center, socleC22×C19#447
commutator, Frattini, cosocleC22×C8C23×C19
prime radicalC19×#2184C2
LCSG ▷ C22×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C22×C4×C19 ◁ C2×C19×C4⋊C8 ◁ G

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

normal subgroups only

This group has 396 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) = 43
transitive degreeμt(G) = 1216

A minimal faithful permutation representation — 3 generators on 43 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(24,27)(29,33)(30,36)(31,39)(34,41)(35,42)(37,40)(38,43);(20,21)(22,24)(23,25)(26,27)(28,29)(30,37)(31,40)(32,34)(33,36)(35,39)(38,42)(41,43);(20,22,23,26)(21,24,25,27)(30,38)(33,41)(36,43)(37,42)

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, 5148);