Finite Group Databasebeta

C19×#22465 #18028424

order4864
nilpotency class3
automorphism?
homologyAbelianization (H1) = C23×C4×C19 · Schur multiplier (H2) = C26

Aliases

direct productC19×#22465

Subgroups

subgroupG/H
center, socleC22×C19D42
commutatorC2×C4C23×C4×C19
Frattini, cosocleC22×C4C24×C19
prime radicalC2×C19×#578C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C22×C4×C19 ◁ G

1312 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)(20,21)(22,23)(24,25,29,35,31,27,30,34)(26,36,40,37,41,48,39,32)(28,33,45,50,46,42,44,51)(38,52,43,53,55,49,54,47);(24,26)(25,32)(27,37)(28,43)(29,40)(30,39)(31,41)(33,49)(34,48)(35,36)(38,44)(42,52)(45,55)(46,54)(47,50)(51,53);(21,23)(24,27,31,25)(26,37,41,32)(28,42,46,33)(29,35,30,34)(36,39,48,40)(38,53,55,47)(43,52,54,49)(44,51,45,50);(24,28)(25,33)(26,38)(27,42)(29,45)(30,44)(31,46)(32,47)(34,51)(35,50)(36,52)(37,53)(39,54)(40,43)(41,55)(48,49)

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, 15453);