Finite Group Databasebeta

C2×C19×#1729 #18026293

order4864
nilpotency class2
automorphism?
homologyAbelianization (H1) = C22×C42×C19 · Schur multiplier (H2) = C27

Aliases

direct productC2×C19×#1729

Subgroups

subgroupG/H
centerC23×C4×C19C23
commutatorC22C22×C42×C19
Frattini, cosocleC22×C4C24×C19
socleC24×C19C22×C4
prime radicalC25×C19C2×C4
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C23×C4×C19 ◁ G

2350 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);(3,4)(5,6)(11,12,14,17,15,18,21,24)(13,16,20,23,19,22,25,26);(4,6)(7,8,9,10)(11,13)(12,16)(14,20)(15,19)(17,23)(18,22)(21,25)(24,26);(13,19)(16,22)(20,25)(23,26)

Conjugacy classes & character table

2128 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 13322);