Finite Group Databasebeta

C2×C19×#1407 #18019535

order4864
nilpotency class5
isoclinismisoclinic class of #1406
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C22×C4

Aliases

direct productC2×C19×#1407

Subgroups

subgroupG/H
center, socleC22×C19#353
commutatorC42C22×C4×C19
Frattini, cosocle#124C23×C19
prime radicalC22×D4×C19D4
LCSG ▷ C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C23×C19 ◁ C22×C4×C19 ◁ C2×C19×#124 ◁ G

416 conjugacy classes of subgroups; only the 94 normal subgroups are shown.

normal subgroups only

This group has 416 conjugacy classes of subgroups — too many to draw. Only its 94 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) = 53
transitive degreeμt(G) = 1216

A minimal faithful permutation representation — 3 generators on 53 points:

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

Conjugacy classes & character table

532 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 6564);