Finite Group Databasebeta

C19×#12666 #18018625

order4864
nilpotency class2
isoclinismisoclinic class of #7855
automorphism?
homologyAbelianization (H1) = C2×C42×C19 · Schur multiplier (H2) = C22

Aliases

direct productC19×#12666

Subgroups

subgroupG/H
centerC2×C4×C19C2×C42
commutatorC2×C4C2×C42×C19
Frattini, cosocleC22×C8C23×C19
socleC22×C19C2×#97
prime radicalC23×C19C2×M16
LCSG ▷ C2×C4 ▷ C1
UCSC1 ◁ C2×C4×C19 ◁ G

318 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 39
transitive degreeμt(G) = 1216

A minimal faithful permutation representation — 3 generators on 39 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(20,21,22,23)(24,25,28,33,27,32,36,39,29,34,37,26,31,30,38,35);(21,23)(25,30,34,32)(26,35,33,39)(28,37)(36,38);(24,26,36,25,31,39,28,30,29,33,38,34,27,35,37,32)

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, 5654);