Finite Group Databasebeta

C7×#2838 #11742147

order896
nilpotency class2
isoclinismisoclinic class of #2812
automorphism?
homologyAbelianization (H1) = C24×C7 · Schur multiplier (H2) = C23

Aliases

direct productC7×#2838

Subgroups

subgroupG/H
center, socleC23×C7C24
commutator, Frattini, cosocleC23C24×C7
prime radicalC24×C7C23
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C7 ◁ G

366 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)(13,15)(17,18)(21,22)(24,25,28,30)(26,27,29,31);(10,14)(13,15)(16,17,20,18)(19,21,23,22)(24,26)(25,27)(28,29)(30,31);(8,9,11,12)(10,13,14,15)(16,18,20,17)(19,21,23,22)(24,27)(25,29)(26,30)(28,31);(8,10)(9,13)(11,14)(12,15)(16,19,20,23)(17,21,18,22)

Conjugacy classes & character table

182 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofD7×#2838, #13560090, #13560258, …
maximal subgroup ofC2×C7×#2838, C7×#36662, C7×#36677, …
maximal normal subgroup ofC2×C7×#2838, C7×#36662, C7×#36677, …
maximal quotient ofC7×#14629, C7×#14630, C7×#14633, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 16913);