Finite Group Databasebeta

C19×#8257 #18014216

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

Aliases

direct productC19×#8257

Subgroups

subgroupG/H
centerC2×C4×C19C2×C22⋊C4
commutatorC2×C4C2×C42×C19
Frattini, cosocleC2×C42C23×C19
socleC22×C19C4×C22⋊C4
prime radicalC19×#532C22
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4×C19 ◁ C2×C4×C8×C19 ◁ G

474 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)(21,25)(22,23)(26,27)(28,29,32,38,34,39,33,37)(30,40,41,43,42,31,36,35);(20,21,23,27,24,26,22,25)(28,30,33,36,34,42,32,41)(29,35,37,31,39,43,38,40);(21,26)(25,27)(28,31,32,35,34,40,33,43)(29,36,38,30,39,41,37,42)

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, 1245);