Finite Group Databasebeta

C19×#20768 #18026727

order4864
nilpotency class3
automorphism?
homologyAbelianization (H1) = C23×C4×C19 · Schur multiplier (H2) = C24×C4

Aliases

direct productC19×#20768

Subgroups

subgroupG/H
centerC2×C4×C19C22×D4
commutatorC2×C4C23×C4×C19
Frattini, cosocleC22×C4C24×C19
socleC22×C19C22×C4⋊C4
prime radicalC24×C19C2×Q8
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C19 ◁ C2×C19×#117 ◁ G

778 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 59
transitive degreeμt(G) = 1216

A minimal faithful permutation representation — 4 generators on 59 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(20,21)(22,25)(23,24)(26,27)(28,29,33,37,34,38,32,48)(30,39,43,50,41,53,42,35)(31,44,46,51,47,58,45,36)(40,54,57,59,55,49,56,52);(21,24)(25,27)(28,30,32,42,34,41,33,43)(29,35,37,39,38,50,48,53)(31,40,45,56,47,55,46,57)(36,49,44,52,51,54,58,59);(20,22,23,26)(21,25,24,27)(28,31,32,45,34,47,33,46)(29,36,37,44,38,51,48,58)(30,40,42,56,41,55,43,57)(35,49,39,52,50,54,53,59);(30,41)(35,50)(39,53)(40,55)(42,43)(49,54)(52,59)(56,57)

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, 13756);