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C5×#74401 #14330846

order1920
automorphism?
homologyAbelianization (H1) = C23×C4×C5 · Schur multiplier (H2) = C23×C4

Aliases

direct productC5×#74401

Splittings

FittingC3×C5×#385 ⋊ C2
HallC3×C5 ⋊ #2377
SylowC3 ⋊ C5×#2377

Subgroups

subgroupG/H
centerC23×C5C23×D3
commutatorC22×C3C23×C4×C5
FrattiniC23C23×C5×D3
FittingC3×C5×#385C2
socleC23×C3×C5C24
prime radicalC2×C5×#884C2
cosocleC23×C3C24×C5
hypercenterC5×#385D3
hypocenterC3C5×#2377
LCSG ▷ C22×C3 ▷ C3
UCSC1 ◁ C23×C5 ◁ C5×#385

1152 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 28
transitive degreeμt(G) = 960

A minimal faithful permutation representation — 4 generators on 28 points:

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

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 56544);