Finite Group Databasebeta
Cayley diagram

C7×C5⋊D5 #66842

order350
isoclinismisoclinic class of C5⋊D5
automorphism?
homologyAbelianization (H1) = C2×C7 · Schur multiplier (H2) = C5

Aliases

direct productC7×C5⋊D5
unambiguous semidirect productC5⋊(C7×D5)

Splittings

Fitting, socle, HallC52×C7 ⋊ C2
derived, SylowC52 ⋊ C2×C7

Subgroups

subgroupG/H
center, hypercenterC7C5⋊D5
commutator, cosocle, hypocenterC52C2×C7
FrattiniC1G
Fitting, socleC52×C7C2
LCSG ▷ C52
UCSC1 ◁ C7

32 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 17
transitive degreeμt(G) = 175

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

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

Conjugacy classes & character table

98 conjugacy classes — view the full character table.

Relationships

derived subgroup of#13063840, D52⋊D7, C7⋊#6057
maximal subgroup ofC7×#1043, C7⋊#1043, C7×#1044, …
maximal normal subgroup ofC7×#1043, C7⋊#1043, C7×#1044, …
maximal quotient ofC7×#1039, C2×C7×C5⋊D5, C3×C7×C5⋊D5, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(350, 8);