Finite Group Databasebeta

C19×#21178 #18027137

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

Aliases

direct productC19×#21178

Subgroups

subgroupG/H
centerC2×C4×C19C22×D4
commutatorC2×C4C23×C4×C19
Frattini, cosocleC22×C4C24×C19
socleC22×C19C22×C4⋊C4
prime radicalC24×C19C2×Q8
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C19 ◁ C2×C19×#117 ◁ G

866 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)(21,23)(24,25,29,33,30,34,28,42)(26,35,37,31,38,45,43,46)(27,32,41,48,39,47,40,52)(36,49,51,44,50,55,53,54);(24,26,29,37,30,38,28,43)(25,31,33,45,34,46,42,35)(27,36,41,51,39,50,40,53)(32,44,48,55,47,54,52,49);(20,21,22,23)(24,27)(25,32)(26,36)(28,40)(29,41)(30,39)(31,44)(33,48)(34,47)(35,49)(37,51)(38,50)(42,52)(43,53)(45,55)(46,54);(27,39)(32,47)(36,50)(40,41)(44,54)(48,52)(49,55)(51,53)

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, 14166);