Finite Group Databasebeta

C19×#11477 #18017436

order4864
nilpotency class4
automorphism?
homologyAbelianization (H1) = C22×C8×C19 · Schur multiplier (H2) = C24

Aliases

direct productC19×#11477

Subgroups

subgroupG/H
centerC2×C4×C19#99
commutatorC2×C4C22×C8×C19
Frattini, cosocleC2×C4⋊C4C23×C19
socleC22×C19C2×#99
prime radicalC22×D4×C19C2×C4
LCSG ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C19 ◁ C22×C4×C19 ◁ C2×C4×D4×C19 ◁ G

480 conjugacy classes of subgroups; only the 134 normal subgroups are shown.

normal subgroups only

This group has 480 conjugacy classes of subgroups — too many to draw. Only its 134 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)(20,21,23,26,24,27,22,25)(28,29)(30,36,38,43)(31,39,41,34)(32,35)(33,37)(40,42);(28,30,32,38)(29,33,35,42)(31,40,41,37)(34,43,39,36);(20,22,24,23)(21,25,27,26)

Conjugacy classes & character table

988 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 4465);