Finite Group Databasebeta

C19×#21240 #18027199

order4864
nilpotency class3
automorphism?
homologyAbelianization (H1) = C23×C4×C19 · Schur multiplier (H2) = C25×C4

Aliases

direct productC19×#21240

Subgroups

subgroupG/H
centerC2×C4×C19C22×D4
commutatorC2×C4C23×C4×C19
Frattini, cosocleC22×C4C24×C19
socleC22×C19C2×C4×D4
prime radicalC22×C19×#135C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C19 ◁ C22×M16×C19 ◁ G

1466 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)(21,23)(24,25,29,33,30,34,28,44)(26,35,39,46,37,49,38,31)(27,40,42,47,43,54,41,32)(36,50,53,55,51,45,52,48);(20,21,22,23)(24,26)(25,31,34,46)(27,36)(28,38)(29,39)(30,37)(32,45,47,50)(33,35,44,49)(40,48,54,55)(41,52)(42,53)(43,51);(24,27,28,41,30,43,29,42)(25,32,33,40,34,47,44,54)(26,36,38,52,37,51,39,53)(31,45,35,48,46,50,49,55);(26,37)(31,46)(35,49)(36,51)(38,39)(45,50)(48,55)(52,53)

Conjugacy classes & character table

1216 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 14228);