Finite Group Databasebeta

C2×C19×#1820 #18026646

order4864
nilpotency class3
isoclinismisoclinic class of #1462
automorphism?
homologyAbelianization (H1) = C23×C4×C19 · Schur multiplier (H2) = C27

Aliases

direct productC2×C19×#1820

Subgroups

subgroupG/H
center, socleC23×C19C2×C22⋊C4
commutatorC23C23×C4×C19
Frattini, cosocleC24C24×C19
prime radicalC25×C19C23
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C23×C19 ◁ C24×C4×C19 ◁ G

1566 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 45
transitive degreeμt(G) = 1216

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

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, 13675);