Finite Group Databasebeta

C19×#10900 #18016859

order4864
nilpotency class3
automorphism?
homologyAbelianization (H1) = C2×C42×C19 · Schur multiplier (H2) = C23×C4

Aliases

direct productC19×#10900

Subgroups

subgroupG/H
centerC2×C4×C19#120
commutatorC2×C4C2×C42×C19
Frattini, cosocleC23×C4C23×C19
socleC22×C19#386
prime radicalC24×C19#41
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C19 ◁ C23×C4×C19 ◁ G

686 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)(20,21,23,22)(24,25)(26,35)(27,40)(28,44)(29,33)(30,34)(31,37)(32,42)(36,51)(38,47)(39,46)(41,49)(43,48)(45,53)(50,52)(54,55);(24,26,29,37,30,39,28,38)(25,31,33,46,34,47,44,35)(27,36,42,52,43,53,41,54)(32,45,48,55,49,51,40,50);(20,22,23,21)(24,27)(25,32)(26,36)(28,41)(29,42)(30,43)(31,45)(33,48)(34,49)(35,50)(37,52)(38,54)(39,53)(40,44)(46,55)(47,51)

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, 3888);