Finite Group Databasebeta

C13×D7×C3⋊D21 #37525637

order22932
automorphism?
homologyAbelianization (H1) = C22×C13 · Schur multiplier (H2) = C2×C3

Aliases

direct productC13×D7×C3⋊D21
unambiguous semidirect product(C3×D7)⋊(C13×D21)
unambiguous semidirect product(C7×D7)⋊(C13×C3⋊D3)

Splittings

Fitting, socle, HallC32×C72×C13 ⋊ C22
derived, HallC32×C72 ⋊ C22×C13
HallC72×C13 ⋊ C2×C3⋊D3
HallC32×C13 ⋊ D72
SylowC72 ⋊ C2×C13×C3⋊D3
SylowC32 ⋊ C13×D72

Subgroups

subgroupG/H
center, hypercenterC13D7×C3⋊D21
commutator, cosocle, hypocenterC32×C72C22×C13
FrattiniC1G
Fitting, socleC32×C72×C13C22
LCSG ▷ C32×C72
UCSC1 ◁ C13

312 conjugacy classes of subgroups; only the 80 normal subgroups are shown.

normal subgroups only

This group has 312 conjugacy classes of subgroups — too many to draw. Only its 80 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) = 33
transitive degreeμt(G) = 1638

A minimal faithful permutation representation — 3 generators on 33 points:

(2,3)(5,6)(7,8,10,12,13,11,9)(15,16)(17,18)(19,20)(21,22,23,24,25,26,27,28,29,30,31,32,33);(4,5,6)(8,9)(10,11)(12,13)(14,15,17,19,20,18,16);(1,2,3)

Conjugacy classes & character table

2145 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22932, 1582);