Finite Group Databasebeta

C19×#7224 #18013183

order4864
nilpotency class4
isoclinismisoclinic class of #7221
automorphism?
homologyAbelianization (H1) = C42×C19 · Schur multiplier (H2) = C4

Aliases

direct productC19×#7224

Subgroups

subgroupG/H
center, socleC22×C19#340
commutatorC2×C8C42×C19
Frattini, cosocleC2×C4×C8C22×C19
prime radicalC23×C19#103
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ C2×C4×C8×C19 ◁ G

184 conjugacy classes of subgroups; only the 86 normal subgroups are shown.

normal subgroups only

This group has 184 conjugacy classes of subgroups — too many to draw. Only its 86 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) = 67
transitive degreeμt(G) = 2432

A minimal faithful permutation representation — 2 generators on 67 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(20,21)(22,28,30,34)(23,26)(24,27)(25,29,32,35)(31,33)(36,37,40,45,42,48,59,47)(38,49,51,62,54,64,53,67)(39,55,57,44,58,46,41,60)(43,52,61,50,63,66,65,56);(20,22)(21,25,27,32)(23,29)(24,30)(26,28,33,34)(31,35)(36,38,41,52,59,51,58,50,42,54,57,66,40,53,39,56)(37,43,46,62,45,65,60,49,48,63,55,67,47,61,44,64)

Conjugacy classes & character table

760 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 212);