Finite Group Databasebeta

C19×#17386 #18023345

order4864
nilpotency class3
isoclinismisoclinic class of #17386
automorphism?
homologyAbelianization (H1) = C23×C4×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#17386

Subgroups

subgroupG/H
center, socleC22×C19C22×C22⋊C4
commutatorC23C23×C4×C19
Frattini, cosocleC22×C4C24×C19
prime radicalC2×C19×#538C2
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C4×D4×C19 ◁ G

1080 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 51
transitive degreeμt(G) = 608

A minimal faithful permutation representation — 4 generators on 51 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(20,21,23,28,25,29,34,42)(22,27,32,40,30,41,44,51)(24,26,33,37,35,38,47,49)(31,36,45,48,43,39,46,50);(21,26)(22,30)(23,33)(27,39)(29,38)(31,43)(32,46)(34,47)(36,41)(40,51)(44,45)(48,50);(20,22)(21,27)(23,32)(24,31)(25,30)(26,36)(28,40)(29,41)(33,45)(34,44)(35,43)(37,48)(38,39)(42,51)(46,47)(49,50);(22,31)(27,36)(30,43)(32,45)(39,41)(40,48)(44,46)(50,51)

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, 10374);