Finite Group Databasebeta

C19×#7451 #18013410

order4864
nilpotency class5
isoclinismisoclinic class of #7418
automorphism?
homologyAbelianization (H1) = C2×C4×C19 · Schur multiplier (H2) = C2

Aliases

direct productC19×#7451

Subgroups

subgroupG/H
center, socle, prime radicalC22×C19#357
commutatorC2×C16C2×C4×C19
Frattini, cosocleC4×C16C22×C19
LCSG ▷ C2×C16 ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C42×C19 ◁ C4×C8×C19 ◁ C4×C16×C19 ◁ G

108 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 59
transitive degreeμt(G) = 4864

A minimal faithful permutation representation — 2 generators on 59 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(21,24)(22,26)(25,27)(28,29,31,37,47,56,59,35,34,40,30,41,33,39,48,53,32,38,45,52,43,54,42,51,50,57,44,36,49,55,46,58);(20,21,23,25)(22,27,26,24)(29,35)(30,42)(31,46)(33,43)(34,50)(36,39)(37,56)(38,51)(40,58)(41,55)(44,59)(45,48)(47,49)(52,54)(53,57)

Conjugacy classes & character table

931 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 439);