Finite Group Databasebeta

C19×#22515 #18028474

order4864
nilpotency class3
isoclinismisoclinic class of #17411
automorphism?
homologyAbelianization (H1) = C23×C4×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#22515

Subgroups

subgroupG/H
center, socleC22×C19C22×C22⋊C4
commutatorC23C23×C4×C19
Frattini, cosocleC22×C4C24×C19
prime radicalC22×D4×C19C23
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C4×Q8×C19 ◁ G

1014 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 43
transitive degreeμt(G) = 1216

A minimal faithful permutation representation — 4 generators on 43 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(21,24)(25,26)(28,29,31,35,32,34,38,41)(30,33,36,40,37,39,42,43);(20,21,23,24)(22,26,27,25)(28,30,32,37)(29,33,34,39)(31,36,38,42)(35,40,41,43);(29,34)(31,38)(33,39)(36,42);(20,22,23,27)(21,25,24,26)

Conjugacy classes & character table

1045 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 15503);