Finite Group Databasebeta
Cayley diagram

C5×Dic23 #90744

order460
isoclinismisoclinic class of D23
automorphism?
homologyAbelianization (H1) = C4×C5 · Schur multiplier (H2) = C1

Aliases

direct productC5×Dic23
unambiguous semidirect productC23⋊(C4×C5)

Splittings

derived, SylowC23 ⋊ C4×C5
HallC5×C23 ⋊ C4

Subgroups

subgroupG/H
center, hypercenterC2×C5D23
commutator, hypocenterC23C4×C5
FrattiniC2C5×D23
Fitting, socle, prime radicalC2×C5×C23C2
cosocleC2×C23C2×C5
LCSG ▷ C23
UCSC1 ◁ C2×C5

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 32
transitive degreeμt(G) = 460

A minimal faithful permutation representation — 2 generators on 32 points:

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

Conjugacy classes & character table

130 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD5×Dic23, #11745064, #11745067, …
maximal normal subgroup ofD5×Dic23, #11745064, #11745067, …
maximal quotient ofC5×C23⋊C8, C2×C5×Dic23, C3×C5×Dic23, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(460, 2);