Finite Group Databasebeta

C2×C19×#1411 #18019547

order4864
nilpotency class5
isoclinismisoclinic class of #1408
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C22×C4

Aliases

direct productC2×C19×#1411

Subgroups

subgroupG/H
center, socleC22×C19#353
commutatorC42C22×C4×C19
Frattini, cosocleC4⋊Q8C23×C19
prime radicalC23×C19#99
LCSG ▷ C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C23×C19 ◁ C22×C4×C19 ◁ C2×C19×C4⋊Q8 ◁ G

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

normal subgroups only

This group has 398 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);(3,4,6,11,8,13,20,30)(5,14,15,28,17,25,32,33)(7,12,22,29,23,10,19,27)(9,18,24,21,26,31,34,16);(3,5,8,17)(4,9,13,26)(6,18,20,31)(7,21,23,16)(10,25,12,14)(11,28,30,33)(15,19,32,22)(24,29,34,27)

Conjugacy classes & character table

646 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 6576);