Finite Group Databasebeta

C19×#12586 #18018545

order4864
nilpotency class4
automorphism?
homologyAbelianization (H1) = C2×C42×C19 · Schur multiplier (H2) = C24

Aliases

direct productC19×#12586

Subgroups

subgroupG/H
center, socleC22×C19C2×#99
commutatorC2×C4C2×C42×C19
Frattini, cosocleC22×Q8C23×C19
prime radicalC24×C19C22⋊C4
LCSG ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C24×C19 ◁ C23×Q8×C19 ◁ G

746 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)(24,25,28,32,29,33,43,49)(26,34,37,51,35,50,41,54)(27,38,39,48,40,31,42,47)(30,44,46,52,45,53,55,36);(20,21,22,23)(24,26)(25,30,33,45)(27,36)(28,41)(29,35)(31,34,38,50)(32,46,49,55)(37,43)(39,53)(40,52)(42,44)(47,51,48,54);(26,35)(30,45)(34,50)(36,52)(37,41)(44,53)(46,55)(51,54)

Conjugacy classes & character table

874 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 5574);