Finite Group Databasebeta

C2×C19×#1591 #18023844

order4864
nilpotency class3
automorphism?
homologyAbelianization (H1) = C23×C4×C19 · Schur multiplier (H2) = C24

Aliases

direct productC2×C19×#1591

Subgroups

subgroupG/H
centerC22×C4×C19C2×D4
commutatorC2×C4C23×C4×C19
Frattini, cosocleC42C24×C19
socle, prime radicalC23×C19C4×D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4×C19 ◁ C2×C4×C8×C19 ◁ G

670 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 45
transitive degreeμt(G) = 4864

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);(3,4,7,5,6,8,10,9)(11,12,15,18)(13,19,21,26)(14,22,24,17)(16,23,25,20);(4,8)(5,9)(11,13,15,21)(12,16,18,25)(14,23,24,20)(17,26,22,19);(3,5,7,8,6,9,10,4)

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, 10873);