Finite Group Databasebeta

C19×#20944 #18026903

order4864
nilpotency class3
automorphism?
homologyAbelianization (H1) = C23×C4×C19 · Schur multiplier (H2) = C27

Aliases

direct productC19×#20944

Subgroups

subgroupG/H
center, socleC22×C19C2×#120
commutatorC2×C4C23×C4×C19
Frattini, cosocleC22×C4C24×C19
prime radicalC22×#41×C19C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C23×C4×C19 ◁ G

1702 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 4 generators on 55 points:

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

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, 13932);