Finite Group Databasebeta

C7×#2780 #11742089

order896
nilpotency class2
isoclinismisoclinic class of #2668
automorphism?
homologyAbelianization (H1) = C24×C7 · Schur multiplier (H2) = C23

Aliases

direct productC7×#2780

Subgroups

subgroupG/H
center, socleC23×C7C24
commutator, Frattini, cosocleC23C24×C7
prime radicalC22×C7×D4C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C7 ◁ G

464 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)(10,14)(16,17,19,21)(18,22,23,20)(24,25)(26,30)(27,29)(28,31);(9,12)(13,15)(24,25,27,29)(26,30,31,28);(8,9)(10,13)(11,12)(14,15)(16,17)(18,20)(19,21)(22,23)(24,25)(26,28)(27,29)(30,31);(8,10,11,14)(9,13,12,15)(16,18,19,23)(17,20,21,22)(24,26,27,31)(25,28,29,30)

Conjugacy classes & character table

224 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13561389, #13561399, #13561550, …
maximal subgroup ofC7×#36747, C7×#36754, C7×#36755, …
maximal normal subgroup ofC7×#36747, C7×#36754, C7×#36755, …
maximal quotient ofC7×#14392, C7×#14407, C7×#14438, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 16855);