Finite Group Databasebeta

C19×#7136 #18013095

order4864
nilpotency class2
isoclinismisoclinic class of D4
automorphism?
homologyAbelianization (H1) = C8×C16×C19 · Schur multiplier (H2) = C22×C4

Aliases

direct productC19×#7136

Subgroups

subgroupG/H
centerC2×C4×C8×C19C22
commutatorC2C8×C16×C19
Frattini, cosocleC2×C4×C8C22×C19
socle, prime radicalC23×C19C4×C8
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C8×C19 ◁ G

306 conjugacy classes of subgroups; only the 222 normal subgroups are shown.

normal subgroups only

This group has 306 conjugacy classes of subgroups — too many to draw. Only its 222 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) = 47
transitive degreeμt(G) = 4864

A minimal faithful permutation representation — 2 generators on 47 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(20,21)(22,23)(32,33,34,37,35,38,40,43,36,39,41,44,42,45,46,47);(21,23)(24,25,26,28,27,29,30,31)

Conjugacy classes & character table

3040 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 124);