Finite Group Databasebeta

C19×#33459 #18039418

order4864
nilpotency class4
automorphism?
homologyAbelianization (H1) = C23×C4×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#33459

Subgroups

subgroupG/H
center, socleC22×C19C22×D8
commutatorC8C23×C4×C19
Frattini, cosocleC2×C8C24×C19
prime radicalC2×C19×#508C2
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C19×#117 ◁ C19×#405 ◁ G

674 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 4 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)(24,25)(26,32)(27,35)(28,42)(29,33)(30,36)(31,38)(34,44)(37,51)(39,50)(40,48)(41,53)(43,49)(45,52)(46,55)(47,54);(24,26)(25,31)(27,37)(28,43)(29,40)(30,39)(32,42)(33,46)(34,48)(35,49)(36,47)(38,44)(41,54)(45,55)(50,52)(51,53);(20,22,23,21)(24,26)(25,32)(27,40)(28,38)(29,37)(30,39)(31,42)(33,51)(34,49)(35,48)(36,50)(41,55)(43,44)(45,54)(46,53)(47,52);(24,27,30,29)(25,33,36,35)(26,37,39,40)(28,41,45,44)(31,46,47,49)(32,48,50,51)(34,52,53,42)(38,43,54,55)

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, 26447);