Finite Group Databasebeta

C19×#7858 #18013817

order4864
nilpotency class2
isoclinismisoclinic class of #7855
automorphism?
homologyAbelianization (H1) = C2×C42×C19 · Schur multiplier (H2) = C2×C42

Aliases

direct productC19×#7858

Subgroups

subgroupG/H
centerC2×C4×C19C2×C42
commutatorC2×C4C2×C42×C19
Frattini, cosocleC2×C42C23×C19
socleC22×C19C2×#95
prime radicalC24×C19C22⋊C4
LCSG ▷ C2×C4 ▷ C1
UCSC1 ◁ C2×C4×C19 ◁ G

592 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 51
transitive degreeμt(G) = 1216

A minimal faithful permutation representation — 3 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)(22,28,30,34)(23,26)(24,27)(25,29,32,35)(31,33)(36,37,40,44,41,45,39,43)(38,42,46,49,47,50,48,51);(20,22)(21,25,27,32)(23,29)(24,30)(26,28,33,34)(31,35)(36,38)(37,42)(39,48)(40,46)(41,47)(43,51)(44,49)(45,50);(36,39,41,40)(37,43,45,44)(38,46,47,48)(42,49,50,51)

Conjugacy classes & character table

1216 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 846);