Finite Group Databasebeta

C19×#8827 #18014786

order4864
nilpotency class3
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C2×C4

Aliases

direct productC19×#8827

Subgroups

subgroupG/H
centerC2×C4×C19#127
commutatorC42C22×C4×C19
Frattini, cosocleC2×C42C23×C19
socleC22×C19#384
prime radicalC23×C19C4⋊Q8
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4×C19 ◁ C2×C42×C19 ◁ G

306 conjugacy classes of subgroups; only the 166 normal subgroups are shown.

normal subgroups only

This group has 306 conjugacy classes of subgroups — too many to draw. Only its 166 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 51
transitive degreeμt(G) = 2432

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

Conjugacy classes & character table

988 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 1815);