Finite Group Databasebeta

C19×#11855 #18017814

order4864
nilpotency class4
isoclinismisoclinic class of #11855
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C2×C4

Aliases

direct productC19×#11855

Subgroups

subgroupG/H
center, socleC22×C19C2×#102
commutatorC2×C8C22×C4×C19
Frattini, cosocleC22×C8C23×C19
prime radicalC19×#466C22
LCSG ▷ C2×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ C2×C4×C8×C19 ◁ G

324 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 67
transitive degreeμt(G) = 1216

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)(22,28,30,25)(23,26)(24,27)(29,34,31,33)(32,35)(36,37)(38,48)(39,45)(40,55)(41,58)(42,47)(43,50)(44,53)(46,57)(49,61)(51,67)(52,63)(54,64)(56,65)(59,60)(62,66);(20,22)(21,25)(23,31)(24,30)(26,34)(27,28)(29,32)(33,35)(36,38)(37,43)(39,50)(40,56)(41,59)(42,52)(44,63)(45,60)(46,65)(47,62)(48,55)(49,53)(51,57)(54,66)(58,61)(64,67);(20,23,24,32)(21,26,27,35)(22,29,30,31)(25,33,28,34)(36,39,41,53,42,54,57,40)(37,44,46,45,47,55,58,64)(38,49,51,50,52,56,59,66)(43,60,61,63,62,67,65,48)

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, 4843);