Finite Group Databasebeta

C5×#6401 #11764498

order1120
isoclinismisoclinic class of #6400
automorphism?
homologyAbelianization (H1) = C22×C5 · Schur multiplier (H2) = C1

Aliases

direct productC5×#6401

Splittings

HallC5×C7 ⋊ SD32
SylowC7 ⋊ C5×SD32

Subgroups

subgroupG/H
centerC2×C5#1141
commutator, cosocleC7×C8C22×C5
FrattiniC8C2×C5×D7
Fitting, prime radicalC5×C7×D8C2
socleC2×C5×C7D8
hypercenterC5×D8D7
hypocenterC7C5×SD32
LCSG ▷ C7×C8 ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C2×C5 ◁ C4×C5 ◁ C5×C8 ◁ C5×D8

52 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 28
transitive degreeμt(G) = 560

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

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

Conjugacy classes & character table

160 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1120, 104);