Finite Group Databasebeta

C19×#22889 #18028848

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

Aliases

direct productC19×#22889

Subgroups

subgroupG/H
centerC2×C4×C19C22×D4
commutatorC2×C4C23×C4×C19
Frattini, cosocleC22×C4C24×C19
socleC22×C19C2×C4×D4
prime radicalC19×#3002C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C19 ◁ C2×C19×C22⋊C8 ◁ G

1020 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)(24,25,29,33,30,34,28,42)(26,35,37,31,38,46,43,47)(27,32,41,51,40,49,44,50)(36,48,39,45,52,55,53,54);(24,26,29,37,30,38,28,43)(25,31,33,46,34,47,42,35)(27,39,41,52,40,53,44,36)(32,48,51,45,49,55,50,54);(21,23)(27,40)(32,49)(36,52)(39,53)(41,44)(45,54)(48,55)(50,51);(24,27)(25,32)(26,36)(28,44)(29,41)(30,40)(31,45)(33,51)(34,49)(35,48)(37,39)(38,52)(42,50)(43,53)(46,55)(47,54)

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, 15877);