Finite Group Databasebeta

C7×#3348 #11742657

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

Aliases

direct productC7×#3348

Subgroups

subgroupG/H
center, socleC22×C7C22×D4
commutator, Frattini, cosocleC2×C4C24×C7
prime radicalC7×#555C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C4×C7×D4 ◁ G

348 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)(16,17,21,24)(18,25,26,31)(19,23,20,28)(22,29,30,27);(8,10)(9,13)(11,14)(12,15)(18,26)(22,30)(25,31)(27,29);(8,11,12,9)(10,14,15,13)(16,18)(17,22)(19,27)(20,29)(21,26)(23,31)(24,30)(25,28);(10,15)(13,14)(16,19,21,20)(17,23,24,28)(18,27,26,29)(22,31,30,25)

Conjugacy classes & character table

203 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofD7×#3348, #14232461, #14232596, …
maximal subgroup ofC2×C7×#3348, C7×#61243, C7×#61253, …
maximal normal subgroup ofC2×C7×#3348, C7×#61243, C7×#61253, …
maximal quotient ofC7×#22492, C7×#22496, C7×#22619, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 17423);