Finite Group Databasebeta

C19×#12405 #18018364

order4864
nilpotency class4
isoclinismisoclinic class of #12316
automorphism?
homologyAbelianization (H1) = C23×C19 · Schur multiplier (H2) = C22

Aliases

direct productC19×#12405

Subgroups

subgroupG/H
center, socle, prime radicalC22×C19#447
commutator, Frattini, cosocleC4×C8C23×C19
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C42×C19 ◁ C8×Q8×C19 ◁ G

276 conjugacy classes of subgroups; only the 86 normal subgroups are shown.

normal subgroups only

This group has 276 conjugacy classes of subgroups — too many to draw. Only its 86 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) = 4864

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

Conjugacy classes & character table

760 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 5393);