Finite Group Databasebeta

C7×D5⋊C16 #11764641

order1120
isoclinismisoclinic class of AGL(1,𝔽5)
automorphism?
homologyAbelianization (H1) = C2×C7×C16 · Schur multiplier (H2) = C2

Aliases

direct productC7×D5⋊C16
unambiguous semidirect productD5⋊(C7×C16)

Splittings

derived, SylowC5 ⋊ C2×C7×C16
HallC5×C7 ⋊ C2×C16

Subgroups

subgroupG/H
center, hypercenterC7×C8AGL(1,𝔽5)
commutator, hypocenterC5C2×C7×C16
FrattiniC4C2×C7×AGL(1,𝔽5)
FittingC5×C7×C8C4
socleC2×C5×C7C2×C8
prime radicalC2×C7×D5C8
cosocle#168C22×C7
LCSG ▷ C5
UCSC1 ◁ C7×C8

56 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)(14,19,21,27,22,20,26,28);(9,10,11,12)(13,14,16,20,17,21,25,28,18,22,15,19,23,26,24,27)

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1120, 247);