Finite Group Databasebeta
Cayley diagram

M16×Dic5 #65406

order320
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C2×C4

Aliases

direct productM16×Dic5

Splittings

SylowC5 ⋊ C4×M16

Subgroups

subgroupG/H
center, FrattiniC2×C4C22×D5
commutatorC2×C5C2×C42
FittingC2×C5×M16C2
socleC22×C5C22×C4
prime radicalC23×C5C2×C4
cosocleC2×C4×C5C23
hypercenterC2×M16D5
hypocenterC5C4×M16
LCSG ▷ C2×C5 ▷ C5
UCSC1 ◁ C2×C4 ◁ C2×M16

142 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 17
transitive degreeμt(G) = 160

A minimal faithful permutation representation — 3 generators on 17 points:

(2,3)(4,5)(6,7,8,9);(1,2,4,5,3)(11,14)(15,17);(10,11,12,15,13,14,16,17)

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10598787, #10598793, #10599489, …
maximal normal subgroup of#10598787, #10598793, #10599489, …
maximal quotient ofDic5×#97, #10600598, #10600603, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(320, 744);