Finite Group Databasebeta

C19×#12547 #18018506

order4864
nilpotency class2
isoclinismisoclinic class of H(3,ℤ/4)
automorphism?
homologyAbelianization (H1) = C2×C4×C8×C19 · Schur multiplier (H2) = C24

Aliases

direct productC19×#12547

Subgroups

subgroupG/H
centerC2×C8×C19C42
commutatorC4C2×C4×C8×C19
Frattini, cosocleC22×C8C23×C19
socleC22×C19C2×#97
prime radicalC24×C19M16
LCSG ▷ C4 ▷ C1
UCSC1 ◁ C2×C8×C19 ◁ G

586 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 55
transitive degreeμt(G) = 1216

A minimal faithful permutation representation — 3 generators on 55 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(20,21)(22,23)(24,25,28,33,29,35,43,52,30,34,44,51,27,32,41,49)(26,36,39,53,40,31,45,47,37,48,42,55,38,46,54,50);(21,23)(24,26)(25,31,34,46)(27,38)(28,42)(29,40)(30,37)(32,36,35,48)(33,50,51,47)(39,44)(41,45)(43,54)(49,55,52,53);(26,37)(31,46)(36,48)(38,40)(39,42)(45,54)(47,50)(53,55)

Conjugacy classes & character table

1672 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 5535);