Finite Group Databasebeta

C19×#22691 #18028650

order4864
nilpotency class3
automorphism?
homologyAbelianization (H1) = C23×C4×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#22691

Subgroups

subgroupG/H
center, socleC22×C19D42
commutatorC2×C4C23×C4×C19
Frattini, cosocleC22×C4C24×C19
prime radicalC2×C19×#135C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C22×C4×C19 ◁ G

846 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 4 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)(26,38)(27,42)(28,34)(29,36)(30,35)(31,37)(32,40)(33,39)(41,54)(43,51)(44,52)(45,50)(46,55)(47,49)(48,53);(24,26)(25,32)(27,28)(29,43)(30,40)(31,41)(33,49)(34,52)(35,54)(36,38)(37,51)(39,46)(42,55)(44,48)(45,47)(50,53);(24,27,29,44,31,45,30,39)(25,33,35,50,37,52,36,42)(26,28,43,48,41,47,40,46)(32,49,54,53,51,34,38,55);(24,28)(25,34)(26,39)(27,43)(29,48)(30,46)(31,47)(32,50)(33,38)(35,55)(36,53)(37,49)(40,45)(41,44)(42,51)(52,54)

Conjugacy classes & character table

1102 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 15679);