Finite Group Databasebeta

C7×#3930 #11764510

order1120
isoclinismisoclinic class of Dic10
automorphism?
homologyAbelianization (H1) = C2×C7×C8 · Schur multiplier (H2) = C1

Aliases

direct productC7×#3930

Splittings

FittingC5×C7×C16 ⋊ C2
HallC5×C7 ⋊ M32
SylowC5 ⋊ C7×M32

Subgroups

subgroupG/H
centerC7×C8C2×D5
commutatorC2×C5C2×C7×C8
FrattiniC8C2×C7×D5
FittingC5×C7×C16C2
socleC2×C5×C7C2×C8
prime radicalC2×C7×D5C8
cosocleC5×C8C22×C7
hypercenterC7×C16D5
hypocenterC5C7×M32
LCSG ▷ C2×C5 ▷ C5
UCSC1 ◁ C7×C8 ◁ C7×C16

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

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1120, 116);