Finite Group Databasebeta

C19×#7371 #18013330

order4864
nilpotency class5
automorphism?
homologyAbelianization (H1) = C2×C8×C19 · Schur multiplier (H2) = C2×C4

Aliases

direct productC19×#7371

Subgroups

subgroupG/H
center, socleC22×C19#353
commutatorC42C2×C8×C19
Frattini, cosocle#384C22×C19
prime radicalC23×C19#99
LCSG ▷ C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C23×C19 ◁ C22×C4×C19 ◁ C19×#384 ◁ G

190 conjugacy classes of subgroups; only the 50 normal subgroups are shown.

normal subgroups only

This group has 190 conjugacy classes of subgroups — too many to draw. Only its 50 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 — 2 generators on 43 points:

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

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, 359);