Finite Group Databasebeta

C19×#12561 #18018520

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

Aliases

direct productC19×#12561

Subgroups

subgroupG/H
centerC2×C4×C19C2×D8
commutatorC8C2×C42×C19
Frattini, cosocleC22×C8C23×C19
socleC22×C19C2×#102
prime radicalC24×C19SD16
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C19 ◁ C23×C4×C19 ◁ C23×C8×C19 ◁ G

570 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)(26,35)(27,40)(28,43)(29,45)(30,34)(31,37)(32,42)(33,41)(36,49)(38,46)(39,55)(44,48)(47,54)(50,53)(51,52);(24,26,28,38,41,52,42,53,30,36,27,37,29,39,44,54)(25,31,32,35,45,50,43,55,34,46,48,49,33,47,40,51);(26,36)(31,46)(35,49)(37,38)(39,52)(47,50)(51,55)(53,54)

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, 5549);