Finite Group Databasebeta

C7×#66776 #14558668

order2380
isoclinismisoclinic class of #66776
automorphism?
homologyAbelianization (H1) = C4×C7 · Schur multiplier (H2) = C1

Aliases

direct productC7×#66776

Splittings

Fitting, socle, HallC5×C7×C17 ⋊ C4
derived, HallC5×C17 ⋊ C4×C7
HallC7×C17 ⋊ AGL(1,𝔽5)
HallC5×C7 ⋊ #595
SylowC17 ⋊ C7×AGL(1,𝔽5)
SylowC5 ⋊ C7×#595

Subgroups

subgroupG/H
center, hypercenterC7#66776
commutator, hypocenterC5×C17C4×C7
FrattiniC1G
Fitting, socleC5×C7×C17C4
prime radicalC7×D85C2
cosocleD85C2×C7
LCSG ▷ C5×C17
UCSC1 ◁ C7

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 29
transitive degreeμt(G) = 595

A minimal faithful permutation representation — 2 generators on 29 points:

(1,2,3,4,5,6,7)(9,10,11,13)(12,15,16,20)(14,19,17,18)(21,23,24,22)(26,27,28,29);(8,9,12,17,13,18,22,24,20,15,21,23,19,10,14,16,11)(25,26,29,27,28)

Conjugacy classes & character table

175 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC7×#13133324, C5×C7×#66776, C7×#13133344, …
maximal normal subgroup ofC5×C7×#66776, C49×#66776, C72×#66776, …
maximal quotient ofC7×#13133324, C5×C7×#66776, C7×#13133344, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2380, 15);