Finite Group Databasebeta

C19×#20769 #18026728

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

Aliases

direct productC19×#20769

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 ◁ C22×C42×C19 ◁ G

818 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 43
transitive degreeμt(G) = 1216

A minimal faithful permutation representation — 4 generators on 43 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)(28,29,32,38,34,39,33,37)(30,36,31,35,40,43,41,42);(21,24)(25,27)(28,30,33,41,34,40,32,31)(29,35,38,43,39,42,37,36);(20,22,23,26)(21,25,24,27)(28,31,32,40,34,41,33,30)(29,36,37,42,39,43,38,35);(30,40)(31,41)(35,42)(36,43)

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, 13757);