Finite Group Databasebeta

C19×#12748 #18018707

order4864
nilpotency class4
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#12748

Subgroups

subgroupG/H
center, socleC22×C19#447
commutatorC2×C8C22×C4×C19
Frattini, cosocleC22×C8C23×C19
prime radicalC2×C19×#576C2
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C22×C4×C19 ◁ C2×C19×#131 ◁ G

934 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)(24,25,28,34,30,35,29,46)(26,36,38,51,39,50,45,32)(27,40,42,52,44,54,43,33)(31,41,47,53,49,55,48,37);(24,26)(25,31)(27,41)(28,38)(29,45)(30,39)(32,33)(34,47)(35,49)(36,40)(37,43)(42,53)(44,55)(46,48)(50,54)(51,52);(21,23)(24,26)(25,32)(27,37)(28,45)(29,38)(30,39)(31,33)(34,50)(35,51)(36,46)(40,48)(41,43)(42,55)(44,53)(47,54)(49,52)

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, 5736);