Finite Group Databasebeta

C19×#12069 #18018028

order4864
nilpotency class4
isoclinismisoclinic class of #2184
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C22

Aliases

direct productC19×#12069

Subgroups

subgroupG/H
centerC2×C4×C19C2×D8
commutatorC2×C8C22×C4×C19
Frattini, cosocleC4×C8C23×C19
socleC22×C19C4×D8
prime radicalC2×C19×D16C4
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C19 ◁ C4×C8×C19 ◁ C82×C19 ◁ G

240 conjugacy classes of subgroups; only the 102 normal subgroups are shown.

normal subgroups only

This group has 240 conjugacy classes of subgroups — too many to draw. Only its 102 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) = 2432

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)(20,21,23,22,24,25,27,26)(28,29)(30,33)(31,40)(32,36)(34,37)(35,38)(39,42)(41,43);(29,33)(30,37)(31,38)(34,35)(36,42)(39,43)(40,41);(20,22,23,25,24,26,27,21)

Conjugacy classes & character table

1102 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 5057);