Finite Group Databasebeta

C2×C19×#1958 #18027153

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

Aliases

direct productC2×C19×#1958

Subgroups

subgroupG/H
center, socleC24×C19C2×D4
commutatorC2×C4C23×C4×C19
Frattini, cosocleC22×C4C24×C19
prime radicalC23×D4×C19C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C24×C19 ◁ C22×C42×C19 ◁ G

1766 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 45
transitive degreeμt(G) = 2432

A minimal faithful permutation representation — 4 generators on 45 points:

(1,2)(27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45);(4,6)(7,8,9,10)(11,12)(13,19)(14,22)(15,17)(16,20)(18,23)(21,25)(24,26);(8,10)(11,13,14,20,15,21,23,26)(12,16,18,19,17,24,22,25);(3,4,5,6)(12,17)(16,24)(18,22)(19,25)

Conjugacy classes & character table

1672 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 14182);