Finite Group Databasebeta

C19×#34455 #18040414

order4864
nilpotency class2
automorphism?
homologyAbelianization (H1) = C24×C4×C19 · Schur multiplier (H2) = C28

Aliases

direct productC19×#34455

Subgroups

subgroupG/H
center, socleC23×C19C25
commutatorC22C24×C4×C19
Frattini, cosocleC23C25×C19
prime radicalC24×C19C24
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C23×C19 ◁ G

1866 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 55
transitive degreeμt(G) = 2432

A minimal faithful permutation representation — 5 generators on 55 points:

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

Conjugacy classes & character table

1444 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 27443);