Finite Group Databasebeta

C19×#20351 #18026310

order4864
nilpotency class3
automorphism?
homologyAbelianization (H1) = C22×C42×C19 · Schur multiplier (H2) = C27

Aliases

direct productC19×#20351

Subgroups

subgroupG/H
centerC2×C4×C19C22×D4
commutatorC4C22×C42×C19
Frattini, cosocleC22×C4C24×C19
socleC22×C19C22×C4⋊C4
prime radicalC22×#41×C19C22
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C19 ◁ C22×#41×C19 ◁ G

1978 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)(22,23)(24,25,28,34,30,35,29,33)(26,36,38,31,40,45,39,46)(27,32,42,49,41,47,43,48)(37,50,52,44,51,55,53,54);(21,23)(24,26,29,39,30,40,28,38)(25,31,34,45,35,46,33,36)(27,37,43,53,41,51,42,52)(32,44,49,55,47,54,48,50);(24,27)(25,32)(26,37)(28,42)(29,43)(30,41)(31,44)(33,48)(34,49)(35,47)(36,50)(38,52)(39,53)(40,51)(45,55)(46,54);(27,41)(32,47)(37,51)(42,43)(44,54)(48,49)(50,55)(52,53)

Conjugacy classes & character table

1672 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 13339);