Finite Group Databasebeta

C19×#20633 #18026592

order4864
nilpotency class3
isoclinismisoclinic class of #17367
automorphism?
homologyAbelianization (H1) = C23×C4×C19 · Schur multiplier (H2) = C26

Aliases

direct productC19×#20633

Subgroups

subgroupG/H
center, socleC22×C19C22×C22⋊C4
commutatorC23C23×C4×C19
Frattini, cosocleC24C24×C19
prime radicalC23×D4×C19C22
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C22×C22⋊C4×C19 ◁ G

1690 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 39
transitive degreeμt(G) = 608

A minimal faithful permutation representation — 4 generators on 39 points:

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

Conjugacy classes & character table

1102 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 13621);