Finite Group Databasebeta

C19×#17627 #18023586

order4864
nilpotency class3
isoclinismisoclinic class of #17597
automorphism?
homologyAbelianization (H1) = C23×C4×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#17627

Subgroups

subgroupG/H
center, socleC22×C19C22×C22⋊C4
commutatorC2×C4C23×C4×C19
Frattini, cosocleC22×C4C24×C19
prime radicalC22×D4×C19D4
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C4×D4×C19 ◁ G

974 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 51
transitive degreeμt(G) = 1216

A minimal faithful permutation representation — 4 generators on 51 points:

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

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, 10615);