Finite Group Databasebeta

C7×#2828 #11742137

order896
nilpotency class2
isoclinismisoclinic class of #2812
automorphism?
homologyAbelianization (H1) = C24×C7 · Schur multiplier (H2) = C2×C42

Aliases

direct productC7×#2828

Subgroups

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

508 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)(16,17,19,20)(18,21,23,22)(24,25,28,29)(26,30,31,27);(10,14)(13,15)(17,20)(21,22)(26,31)(27,30);(8,9)(10,13)(11,12)(14,15)(16,17)(18,22)(19,20)(21,23)(24,26)(25,27)(28,31)(29,30);(8,10)(9,13)(11,14)(12,15)(16,18,19,23)(17,21,20,22)(24,27)(25,26)(28,30)(29,31)

Conjugacy classes & character table

182 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13266486, #13266970, D7×#2828, …
maximal subgroup ofC7×#12198, C7×#12274, C2×C7×#2828, …
maximal normal subgroup ofC7×#12198, C7×#12274, C2×C7×#2828, …
maximal quotient ofC7×#14623, C7×#14632, C7×#14639, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 16903);