Finite Group Databasebeta

C19×#12606 #18018565

order4864
nilpotency class2
isoclinismisoclinic class of #7855
automorphism?
homologyAbelianization (H1) = C2×C42×C19 · Schur multiplier (H2) = C23

Aliases

direct productC19×#12606

Subgroups

subgroupG/H
centerC2×C4×C19C2×C42
commutatorC2×C4C2×C42×C19
Frattini, cosocleC22×C8C23×C19
socleC22×C19C2×#97
prime radicalC24×C19M16
LCSG ▷ C2×C4 ▷ C1
UCSC1 ◁ C2×C4×C19 ◁ G

466 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)(20,21)(22,23)(24,25)(26,36,38,45)(27,33)(28,42)(29,35)(30,32)(31,37,46,40)(34,43)(39,53,52,50)(41,49)(44,48)(47,54,55,51);(21,23)(24,26,28,39,29,40,44,54,30,38,43,52,27,37,41,51)(25,31,34,47,35,45,49,53,32,46,42,55,33,36,48,50);(25,32)(26,37,38,40)(28,43)(31,45,46,36)(33,35)(39,54,52,51)(41,44)(47,50,55,53)

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, 5594);