Finite Group Databasebeta

C19×#7195 #18013154

order4864
nilpotency class3
isoclinismisoclinic class of #99
automorphism?
homologyAbelianization (H1) = C4×C16×C19 · Schur multiplier (H2) = C2×C4

Aliases

direct productC19×#7195

Subgroups

subgroupG/H
centerC42×C19C22⋊C4
commutatorC22C4×C16×C19
Frattini, cosocleC2×C4×C8C22×C19
socleC22×C19#336
prime radicalC23×C19C4×C8
LCSG ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C42×C19 ◁ C2×C4×C8×C19 ◁ G

222 conjugacy classes of subgroups; only the 126 normal subgroups are shown.

normal subgroups only

This group has 222 conjugacy classes of subgroups — too many to draw. Only its 126 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) = 51
transitive degreeμt(G) = 2432

A minimal faithful permutation representation — 2 generators on 51 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(20,21)(22,28,29,25)(23,27)(24,26)(30,34,35,32)(31,33)(36,37,38,41,39,42,44,47,40,43,45,48,46,49,50,51);(20,22,23,30,24,29,31,35)(21,25,27,32,26,28,33,34)

Conjugacy classes & character table

1672 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 183);