Finite Group Databasebeta

C19×#11861 #18017820

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

Aliases

direct productC19×#11861

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

310 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 67
transitive degreeμt(G) = 2432

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

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, 4849);