Finite Group Databasebeta

C19×#23408 #18029367

order4864
nilpotency class3
isoclinismisoclinic class of #23400
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C27

Aliases

direct productC19×#23408

Subgroups

subgroupG/H
center, socleC22×C19C2×#120
commutator, Frattini, cosocleC22×C4C24×C19
prime radicalC19×#3449C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C23×C4×C19 ◁ G

1946 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 55
transitive degreeμt(G) = 1216

A minimal faithful permutation representation — 4 generators on 55 points:

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

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, 16396);