Finite Group Databasebeta

Dic7×Dic10 #11764731

order1120
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

direct productDic7×Dic10

Splittings

HallC5×C7 ⋊ C4×Q8
SylowC7 ⋊ C4×Dic10
SylowC5 ⋊ Q8×Dic7

Subgroups

subgroupG/H
center, FrattiniC22C2×D5×D7
commutatorC2×C5×C7C22×C4
FittingC2×C4×C5×C7C22
socle, prime radical, cosocleC22×C5×C7C23
hypercenterC2×C4D5×D7
hypocenterC5×C7C4×Q8
LCSG ▷ C2×C5×C7 ▷ C5×C7
UCSC1 ◁ C22 ◁ C2×C4

140 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1120

Conjugacy classes & character table

130 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1120, 337);