Finite Group Databasebeta

C7×#3346 #11742655

order896
nilpotency class3
isoclinismisoclinic class of #3264
automorphism?
homologyAbelianization (H1) = C24×C7 · Schur multiplier (H2) = C24

Aliases

direct productC7×#3346

Subgroups

subgroupG/H
center, socleC22×C7C22×D4
commutator, Frattini, cosocleC2×C4C24×C7
prime radicalC7×#553C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C4×C7×D4 ◁ G

356 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 31
transitive degreeμt(G) = 448

A minimal faithful permutation representation — 4 generators on 31 points:

(1,2,3,4,5,6,7)(8,9,12,11)(10,14,15,13)(16,17)(18,25)(19,23)(20,22)(21,26)(24,28)(27,29)(30,31);(8,10)(9,13)(11,14)(12,15)(16,18)(17,21)(19,26)(20,27)(22,30)(23,25)(24,29)(28,31);(8,11,12,9)(10,14,15,13)(17,22)(18,26)(20,28)(21,29)(23,24)(25,30);(10,15)(13,14)(18,26)(21,25)(27,31)(29,30)

Conjugacy classes & character table

203 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofD7×#3346, #14232463, #14232607, …
maximal subgroup ofC2×C7×#3346, C7×#61243, C7×#61254, …
maximal normal subgroup ofC2×C7×#3346, C7×#61243, C7×#61254, …
maximal quotient ofC7×#22493, C7×#22497, C7×#22618, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 17421);