Finite Group Databasebeta

C7×#3990 #11764642

order1120
isoclinismisoclinic class of #700
automorphism?
homologyAbelianization (H1) = C2×C7×C8 · Schur multiplier (H2) = C1

Aliases

direct productC7×#3990

Splittings

HallC5×C7 ⋊ M32
SylowC5 ⋊ C7×M32

Subgroups

subgroupG/H
centerC4×C7C2×AGL(1,𝔽5)
commutatorC2×C5C2×C7×C8
FrattiniC4C2×C7×AGL(1,𝔽5)
FittingC5×C7×C8C4
socleC2×C5×C7C2×C8
prime radicalC2×C7×D5C8
cosocle#168C22×C7
hypercenterC7×C8AGL(1,𝔽5)
hypocenterC5C7×M32
LCSG ▷ C2×C5 ▷ C5
UCSC1 ◁ C4×C7 ◁ C7×C8

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

Conjugacy classes & character table

196 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1120, 248);