Finite Group Databasebeta

C19×#17615 #18023574

order4864
nilpotency class3
isoclinismisoclinic class of #17547
automorphism?
homologyAbelianization (H1) = C23×C4×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#17615

Subgroups

subgroupG/H
center, socleC22×C19C22×C22⋊C4
commutatorC2×C4C23×C4×C19
Frattini, cosocleC22×C4C24×C19
prime radicalC19×#3505C2
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C4×D4×C19 ◁ G

1038 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)(21,26,28,40)(23,35)(27,39,42,50)(29,41,30,36)(32,46)(37,49)(43,51,44,47)(45,48);(20,21)(22,27)(23,36)(24,29)(25,30)(26,37)(28,38)(31,42)(32,47)(33,43)(34,44)(35,40)(39,48)(41,49)(45,51)(46,50);(20,22,24,33)(21,27,29,43)(23,32,35,46)(25,34,38,31)(26,39,41,51)(28,42,30,44)(36,47,40,50)(37,48,49,45);(22,31)(27,42)(32,45)(33,34)(39,50)(43,44)(46,48)(47,51)

Conjugacy classes & character table

1159 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 10603);