Finite Group Databasebeta

C19×#8239 #18014198

order4864
nilpotency class3
automorphism?
homologyAbelianization (H1) = C2×C42×C19 · Schur multiplier (H2) = C22×C4

Aliases

direct productC19×#8239

Subgroups

subgroupG/H
centerC2×C4×C19C2×C22⋊C4
commutatorC2×C4C2×C42×C19
Frattini, cosocleC23×C4C23×C19
socleC22×C19C4×C22⋊C4
prime radicalC19×#525C22
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4×C19 ◁ C23×C8×C19 ◁ G

510 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 3 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)(22,26)(23,25)(24,27)(28,29,32,36,33,37,31,34)(30,35,40,42,38,43,39,41);(20,22)(21,24,25,26)(23,27)(29,34,37,36)(30,38)(35,42,43,41)(39,40);(28,30,32,40,33,38,31,39)(29,35,36,42,37,43,34,41)

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, 1227);