Finite Group Databasebeta

C19×#22896 #18028855

order4864
nilpotency class3
automorphism?
homologyAbelianization (H1) = C23×C4×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#22896

Subgroups

subgroupG/H
center, socleC22×C19D42
commutatorC2×C4C23×C4×C19
Frattini, cosocleC22×C4C24×C19
prime radicalC2×C19×H(5,𝔽2)C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C22×C4×C19 ◁ G

1016 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 55
transitive degreeμt(G) = 1216

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

Conjugacy classes & character table

1102 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 15884);