Finite Group Databasebeta

C3×C7⋊#261 #11764003

order1092
isoclinismisoclinic class of C7⋊#261
automorphism?
homologyAbelianization (H1) = C3×C4 · Schur multiplier (H2) = C1

Aliases

direct productC3×C7⋊#261

Splittings

Fitting, socle, HallC3×C7×C13 ⋊ C4
derived, HallC7×C13 ⋊ C3×C4
HallC3×C13 ⋊ Dic7
HallC3×C7 ⋊ #261
SylowC13 ⋊ C3×Dic7
SylowC7 ⋊ C3×#261

Subgroups

subgroupG/H
center, hypercenterC3C7⋊#261
commutator, hypocenterC7×C13C3×C4
FrattiniC1G
Fitting, socleC3×C7×C13C4
prime radicalC3×C7×D13C2
cosocleC7×D13C2×C3
LCSG ▷ C7×C13
UCSC1 ◁ C3

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 23
transitive degreeμt(G) = 273

A minimal faithful permutation representation — 2 generators on 23 points:

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

Conjugacy classes & character table

93 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#15692586, (C7⋊C9)⋊#261, #15692591, …
maximal normal subgroup of#15692586, (C7⋊C9)⋊#261, #15692591, …
maximal quotient ofC9×C7⋊#261, C32×C7⋊#261, C3×C3⋊(C7⋊#261), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1092, 51);