Finite Group Databasebeta

C7×(C2×D11)⋊C4 #11927657

order1232
isoclinismisoclinic class of Dic22
automorphism?
homologyAbelianization (H1) = C2×C4×C7 · Schur multiplier (H2) = C22

Aliases

direct productC7×(C2×D11)⋊C4
unambiguous semidirect product(C2×D11)⋊(C4×C7)

Splittings

FittingC2×C4×C7×C11 ⋊ C2
HallC7×C11 ⋊ C22⋊C4
SylowC11 ⋊ C7×C22⋊C4

Subgroups

subgroupG/H
centerC22×C7C2×D11
commutatorC2×C11C2×C4×C7
FrattiniC22C2×C7×D11
FittingC2×C4×C7×C11C2
socleC22×C7×C11C22
prime radicalC22×C7×D11C2
cosocleC22×C11C22×C7
hypercenterC2×C4×C7D11
hypocenterC11C7×C22⋊C4
LCSG ▷ C2×C11 ▷ C11
UCSC1 ◁ C22×C7 ◁ C2×C4×C7

68 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 616

A minimal faithful permutation representation — 2 generators on 26 points:

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

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1232, 40);