Finite Group Databasebeta

C7×#3371 #11742680

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

Aliases

direct productC7×#3371

Subgroups

subgroupG/H
center, socleC22×C7C22×D4
commutator, Frattini, cosocleC2×C4C24×C7
prime radicalC7×#127C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C4×C7×Q8 ◁ G

344 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)(9,12)(13,14)(16,17)(18,25)(19,23)(20,28)(21,24)(22,27)(26,31)(29,30);(8,9,11,12)(10,14,15,13)(18,26)(22,30)(25,31)(27,29);(16,18,21,26)(17,22,24,30)(19,27,20,29)(23,31,28,25);(8,10,11,15)(9,13,12,14)(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×#3371, #14233607, #14233665, …
maximal subgroup ofC2×C7×#3371, C7×#61316, C7×#61320, …
maximal normal subgroup ofC2×C7×#3371, C7×#61316, C7×#61320, …
maximal quotient ofC7×#22527, C7×#22549, C7×#22745, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 17446);