Finite Group Databasebeta

C19×#7385 #18013344

order4864
nilpotency class5
isoclinismisoclinic class of #1418
automorphism?
homologyAbelianization (H1) = C2×C8×C19 · Schur multiplier (H2) = C22

Aliases

direct productC19×#7385

Subgroups

subgroupG/H
center, socleC22×C19#357
commutatorC16C2×C8×C19
Frattini, cosocleC4×C16C22×C19
prime radicalC2×C19×D16C4
LCSG ▷ C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C42×C19 ◁ C4×C8×C19 ◁ C4×C16×C19 ◁ G

136 conjugacy classes of subgroups; only the 58 normal subgroups are shown.

normal subgroups only

This group has 136 conjugacy classes of subgroups — too many to draw. Only its 58 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) = 59
transitive degreeμt(G) = 2432

A minimal faithful permutation representation — 2 generators on 59 points:

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

Conjugacy classes & character table

988 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 373);