Finite Group Databasebeta

C19×#12533 #18018492

order4864
nilpotency class4
isoclinismisoclinic class of #12525
automorphism?
homologyAbelianization (H1) = C23×C19 · Schur multiplier (H2) = C4

Aliases

direct productC19×#12533

Subgroups

subgroupG/H
center, socle, prime radicalC22×C19#493
commutator, Frattini, cosocleC4×C8C23×C19
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C42×C19 ◁ C82×C19 ◁ G

238 conjugacy classes of subgroups; only the 94 normal subgroups are shown.

normal subgroups only

This group has 238 conjugacy classes of subgroups — too many to draw. Only its 94 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) = 4864

A minimal faithful permutation representation — 3 generators on 67 points:

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

Conjugacy classes & character table

874 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 5521);