Finite Group Databasebeta
Cayley diagram

C23×D17 #63266

order272
isoclinismisoclinic class of D17
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

direct productC23×D17
unambiguous semidirect productC17⋊C24
unambiguous semidirect product(C2×C17)⋊C23

Splittings

Fitting, socleC23×C17 ⋊ C2
derived, SylowC17 ⋊ C24

Subgroups

subgroupG/H
center, hypercenterC23D17
commutator, cosocle, hypocenterC17C24
FrattiniC1G
Fitting, socleC23×C17C2
LCSG ▷ C17
UCSC1 ◁ C23

134 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 23
transitive degreeμt(G) = 136

A minimal faithful permutation representation — 4 generators on 23 points:

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

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC22⋊C4×D17, #10587568, C2×#63227, …
maximal normal subgroup ofC22⋊C4×D17, #10587568, C2×#63227, …
maximal quotient ofC22×Dic34, C22×C4×D17, C22×D68, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(272, 53);