Finite Group Databasebeta
Cayley diagram

C4×Q8×D7 #90262

order448
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

direct productC4×Q8×D7

Splittings

FittingC4×C7×Q8 ⋊ C2
SylowC7 ⋊ C2×C4×Q8

Subgroups

subgroupG/H
centerC2×C4C22×D7
commutatorC2×C7C23×C4
FrattiniC22C23×D7
FittingC4×C7×Q8C2
socle, cosocleC22×C7C24
prime radicalC22×D7C23
hypercenterC4×Q8D7
hypocenterC7C2×C4×Q8
LCSG ▷ C2×C7 ▷ C7
UCSC1 ◁ C2×C4 ◁ C4×Q8

298 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 4 generators on 19 points:

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

Conjugacy classes & character table

100 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD7×Q8⋊C8, #11725985, #11725990, …
maximal normal subgroup ofD7×Q8⋊C8, #11725985, #11725990, …
maximal quotient ofC4×#6450, C4×#6452, C4×#6451, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 1024);