Finite Group Databasebeta

C2×C19×#2224 #18039579

order4864
nilpotency class4
isoclinismisoclinic class of #2184
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C25

Aliases

direct productC2×C19×#2224

Subgroups

subgroupG/H
center, socleC23×C19C2×D8
commutator, Frattini, cosocleC2×C8C24×C19
prime radicalC22×D8×C19C22
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C19 ◁ C2×C42×C19 ◁ C2×C4×C8×C19 ◁ G

638 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);(3,4,6,8)(5,9,10,7)(11,12)(13,16)(14,23)(15,19)(17,20)(18,21)(22,25)(24,26);(3,5,6,10)(4,7,8,9);(12,16)(13,20)(14,21)(17,18)(19,25)(22,26)(23,24)

Conjugacy classes & character table

1102 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 26608);