Finite Group Databasebeta

C2×C19×#2860 #18042588

order4864
nilpotency class2
isoclinismisoclinic class of #2846
automorphism?
homologyAbelianization (H1) = C25×C19 · Schur multiplier (H2) = C28

Aliases

direct productC2×C19×#2860

Subgroups

subgroupG/H
center, socleC24×C19C24
commutator, Frattini, cosocleC23C25×C19
prime radicalC23×D4×C19C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24×C19 ◁ G

2838 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 41
transitive degreeμt(G) = 2432

A minimal faithful permutation representation — 5 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)(8,9)(12,13)(17,20)(18,22);(7,8,11,9)(10,12,14,13)(15,16,19,21)(17,18,20,22);(3,4,5,6)(7,9,11,8)(10,13,14,12)(15,17,19,20)(16,18,21,22);(7,10,11,14)(8,12,9,13)(15,18)(16,20)(17,21)(19,22)

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, 29617);