Finite Group Databasebeta

C7×#66774 #14558669

order2380
isoclinismisoclinic class of #66774
automorphism?
homologyAbelianization (H1) = C4×C7 · Schur multiplier (H2) = C1

Aliases

direct productC7×#66774

Splittings

Fitting, socle, HallC5×C7×C17 ⋊ C4
derived, HallC5×C17 ⋊ C4×C7
HallC7×C17 ⋊ AGL(1,𝔽5)
HallC5×C7 ⋊ Dic17
SylowC17 ⋊ C7×AGL(1,𝔽5)
SylowC5 ⋊ C7×Dic17

Subgroups

subgroupG/H
center, hypercenterC7#66774
commutator, hypocenterC5×C17C4×C7
FrattiniC1G
Fitting, socleC5×C7×C17C4
prime radicalC7×D5×C17C2
cosocleD5×C17C2×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)(11,12)(13,14)(15,16)(17,18)(19,20)(21,22)(23,24)(26,27,28,29);(8,9,11,13,15,17,19,21,23,24,22,20,18,16,14,12,10)(25,26,29,27,28)

Conjugacy classes & character table

259 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC7×#13133322, C5×C7×#66774, C7×#13133345, …
maximal normal subgroup ofC5×C7×#66774, C49×#66774, C72×#66774, …
maximal quotient ofC7×#13133322, C5×C7×#66774, C7×#13133345, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2380, 16);