Finite Group Databasebeta

C19×#33451 #18039410

order4864
nilpotency class4
automorphism?
homologyAbelianization (H1) = C23×C4×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#33451

Subgroups

subgroupG/H
centerC2×C4×C19C2×D8
commutatorC8C23×C4×C19
Frattini, cosocleC2×C8C24×C19
socleC22×C19C22×D8
prime radicalC2×C19×#508C2
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C19 ◁ C2×C42×C19 ◁ C2×C4×C8×C19 ◁ G

682 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 55
transitive degreeμt(G) = 2432

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

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, 26439);