Finite Group Databasebeta
Cayley diagram

M16×Dic7 #89889

order448
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C2×C4

Aliases

direct productM16×Dic7

Splittings

SylowC7 ⋊ C4×M16

Subgroups

subgroupG/H
center, FrattiniC2×C4C22×D7
commutatorC2×C7C2×C42
FittingC2×C7×M16C2
socleC22×C7C22×C4
prime radicalC23×C7C2×C4
cosocleC2×C4×C7C23
hypercenterC2×M16D7
hypocenterC7C4×M16
LCSG ▷ C2×C7 ▷ C7
UCSC1 ◁ C2×C4 ◁ C2×M16

142 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 19
transitive degreeμt(G) = 224

A minimal faithful permutation representation — 3 generators on 19 points:

(2,3)(4,5)(6,7)(8,9,10,11);(1,2,4,6,7,5,3)(13,16)(17,19);(12,13,14,17,15,16,18,19)

Conjugacy classes & character table

100 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11726450, #11726470, #11726482, …
maximal normal subgroup of#11726450, #11726470, #11726482, …
maximal quotient ofDic7×#97, #11727559, #11727564, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 651);