Finite Group Databasebeta

C19×#12671 #18018630

order4864
nilpotency class4
isoclinismisoclinic class of #509
automorphism?
homologyAbelianization (H1) = C2×C42×C19 · Schur multiplier (H2) = C2×C4

Aliases

direct productC19×#12671

Subgroups

subgroupG/H
centerC2×C4×C19C2×D8
commutatorC8C2×C42×C19
Frattini, cosocleC22×C8C23×C19
socleC22×C19C4×D8
prime radicalC23×C19#135
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C19 ◁ C22×C8×C19 ◁ C2×C4×C8×C19 ◁ G

310 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

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

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, 5659);