Finite Group Databasebeta

C19×#12945 #18018904

order4864
nilpotency class4
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C23

Aliases

direct productC19×#12945

Subgroups

subgroupG/H
center, socleC22×C19#447
commutatorC2×C8C22×C4×C19
Frattini, cosocleC22×C8C23×C19
prime radicalC2×C19×#135C22
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C22×C4×C19 ◁ C19×#405 ◁ G

402 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 3 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)(27,31)(28,46)(29,47)(30,36)(32,39)(33,42)(34,45)(35,44)(38,51)(40,50)(41,53)(43,52)(48,49)(54,55);(20,22,23,21)(25,31)(27,42)(28,45)(29,44)(32,49)(33,35)(34,36)(37,51)(38,39)(40,48)(43,55)(46,47)(50,52)(53,54);(24,26)(25,32)(27,43)(28,38)(29,48)(30,41)(31,49)(33,53)(34,50)(35,54)(36,52)(37,46)(39,45)(40,44)(42,55)(47,51)

Conjugacy classes & character table

874 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 5933);