Finite Group Databasebeta
Cayley diagram

C23⋊AGL(1,𝔽5) #90748

order460
isoclinismisoclinic class of C23⋊AGL(1,𝔽5)
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC23⋊AGL(1,𝔽5)

Splittings

Fitting, socle, derived, HallC5×C23 ⋊ C4
SylowC23 ⋊ AGL(1,𝔽5)
SylowC5 ⋊ Dic23

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC5×C23C4
prime radical, cosocleD5×C23C2
LCSG ▷ C5×C23
UCSC1

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 28
transitive degreeμt(G) = 115

A minimal faithful permutation representation — 2 generators on 28 points:

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

Polycyclic presentation:

2^2,5,23|a^2=b,c^a=c^3,d^a=d^22,c^b=c^4

Conjugacy classes & character table

49 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(1,𝔽5)×D23, C2×C23⋊AGL(1,𝔽5), C3×C23⋊AGL(1,𝔽5), …
maximal normal subgroup ofAGL(1,𝔽5)×D23, C2×C23⋊AGL(1,𝔽5), C3×C23⋊AGL(1,𝔽5), …
maximal quotient ofC23⋊#170, C2×C23⋊AGL(1,𝔽5), C3×C23⋊AGL(1,𝔽5), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(460, 6);