Finite Group Databasebeta

C7×#2529 #11741838

order896
nilpotency class2
isoclinismisoclinic class of #2403
automorphism?
homologyAbelianization (H1) = C24×C7 · Schur multiplier (H2) = C22×C4

Aliases

direct productC7×#2529

Subgroups

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

398 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)(10,12)(11,14)(13,15)(16,17,19,21)(18,20,22,23)(26,30)(29,31);(9,10)(13,14)(16,17,19,21)(18,20,22,23)(24,25,28,27)(26,29,30,31);(8,10,12,9)(11,14,15,13)(16,17)(18,20)(19,21)(22,23)(24,26)(25,29)(27,31)(28,30);(8,11,12,15)(9,13,10,14)(16,18,19,22)(17,20,21,23)(24,27,28,25)(26,31,30,29)

Conjugacy classes & character table

266 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofD7×#2529, #13523436, #13523638, …
maximal subgroup ofC2×C7×#2529, C7×#34797, C7×#34808, …
maximal normal subgroup ofC2×C7×#2529, C7×#34797, C7×#34808, …
maximal quotient ofC7×#13897, C7×#13946, C7×#14010, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 16604);