Finite Group Databasebeta

C2×C19×#2139 #18039338

order4864
nilpotency class4
automorphism?
homologyAbelianization (H1) = C23×C4×C19 · Schur multiplier (H2) = C26

Aliases

direct productC2×C19×#2139

Subgroups

subgroupG/H
center, socleC23×C19C2×D8
commutatorC8C23×C4×C19
Frattini, cosocleC2×C8C24×C19
prime radicalC22×C19×#135C2
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C19 ◁ C23×C4×C19 ◁ C23×C8×C19 ◁ G

1214 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

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

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, 26367);