Finite Group Databasebeta

C19×#12660 #18018619

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

Aliases

direct productC19×#12660

Subgroups

subgroupG/H
centerC2×C4×C19#117
commutatorC2×C4C2×C42×C19
Frattini, cosocleC22×C8C23×C19
socleC22×C19#432
prime radicalC23×C19C2×M16
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C19 ◁ C2×C19×#97 ◁ G

330 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 55
transitive degreeμt(G) = 1216

A minimal faithful permutation representation — 3 generators on 55 points:

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

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, 5648);