Finite Group Databasebeta

C5×A4×C23 #13063418

order1380
isoclinismisoclinic class of A4
automorphism?
homologyAbelianization (H1) = C3×C5×C23 · Schur multiplier (H2) = C2

Aliases

direct productC5×A4×C23
unambiguous semidirect productC22⋊(C3×C5×C23)
unambiguous semidirect product(C22×C5)⋊(C3×C23)
unambiguous semidirect product(C22×C23)⋊(C3×C5)
unambiguous semidirect product(C22×C5×C23)⋊C3

Splittings

Fitting, socle, HallC22×C5×C23 ⋊ C3
derived, SylowC22 ⋊ C3×C5×C23
HallC22×C23 ⋊ C3×C5
HallC22×C5 ⋊ C3×C23

Subgroups

subgroupG/H
center, hypercenterC5×C23A4
commutator, cosocle, hypocenterC22C3×C5×C23
FrattiniC1G
Fitting, socleC22×C5×C23C3
LCSG ▷ C22
UCSC1 ◁ C5×C23

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

Conjugacy classes & character table

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

Relationships

maximal subgroup ofC3×C5×A4×C23, C5×A4×C23⋊C11, A4×C23×C11⋊C5, …
maximal normal subgroup ofC3×C5×A4×C23, C5×A4×C23⋊C11, C5×C11×A4×C23, …
maximal quotient ofC5×C23×C22⋊C9, C3×C5×A4×C23, A4×C23×C11⋊C5, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1380, 21);