Finite Group Databasebeta

C19×#17753 #18023712

order4864
nilpotency class3
isoclinismisoclinic class of #17577
automorphism?
homologyAbelianization (H1) = C23×C4×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#17753

Subgroups

subgroupG/H
center, socleC22×C19C22×C22⋊C4
commutatorC2×C4C23×C4×C19
Frattini, cosocleC42C24×C19
prime radicalC19×#3444C2
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C22×C42×C19 ◁ G

1020 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 43
transitive degreeμt(G) = 1216

A minimal faithful permutation representation — 4 generators on 43 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(20,21,24,26,25,22,23,27)(28,29,32,36,33,37,31,35)(30,38,39,43,40,34,41,42);(20,22)(21,25)(23,27)(24,26)(28,30)(29,34)(31,39)(32,41)(33,40)(35,42)(36,43)(37,38);(20,23,25,24)(21,26,22,27)(28,31,33,32)(29,35,37,36)(30,39,40,41)(34,42,38,43);(28,31,33,32)(29,36,37,35)(30,39,40,41)(34,43,38,42)

Conjugacy classes & character table

988 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 10741);