Finite Group Databasebeta

C2×C19×#1890 #18026917

order4864
nilpotency class3
automorphism?
homologyAbelianization (H1) = C23×C4×C19 · Schur multiplier (H2) = C27

Aliases

direct productC2×C19×#1890

Subgroups

subgroupG/H
center, socleC23×C19#120
commutatorC23C23×C4×C19
Frattini, cosocleC24C24×C19
prime radicalC23×D4×C19C22
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C23×C19 ◁ C25×C19 ◁ G

2102 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 41
transitive degreeμt(G) = 1216

A minimal faithful permutation representation — 4 generators on 41 points:

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

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, 13946);