Finite Group Databasebeta

C19×#11026 #18016985

order4864
nilpotency class3
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C26

Aliases

direct productC19×#11026

Subgroups

subgroupG/H
centerC2×C4×C19#121
commutatorC22×C4C22×C4×C19
Frattini, cosocleC23×C4C23×C19
socleC22×C19#390
prime radicalC22×C19×#135C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C19 ◁ C23×C4×C19 ◁ G

1278 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 3 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)(26,34,37,30)(27,38,41,31)(28,33)(29,32)(35,45)(36,50,42,46)(39,47)(40,51,43,48)(44,49)(52,53)(54,55);(21,23)(24,26)(25,30)(27,39)(28,42)(29,37)(31,47)(32,34)(33,50)(35,40)(36,44)(38,55)(41,54)(43,53)(45,48)(46,49)(51,52);(24,27)(25,31)(26,35)(28,43)(29,41)(30,45)(32,38)(33,51)(34,52)(36,54)(37,53)(39,42)(40,44)(46,55)(47,50)(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, 4014);