Finite Group Databasebeta

C7×#3093 #11742402

order896
nilpotency class3
isoclinismisoclinic class of #3003
automorphism?
homologyAbelianization (H1) = C24×C7 · Schur multiplier (H2) = C24

Aliases

direct productC7×#3093

Subgroups

subgroupG/H
center, socleC22×C7C22×D4
commutator, Frattini, cosocleC2×C4C24×C7
prime radicalC7×#525C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C23×C4×C7 ◁ G

414 conjugacy classes of subgroups; only the 184 normal subgroups are shown.

normal subgroups only

This group has 414 conjugacy classes of subgroups — too many to draw. Only its 184 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 31
transitive degreeμt(G) = 224

A minimal faithful permutation representation — 4 generators on 31 points:

(1,2,3,4,5,6,7)(8,9)(10,13)(11,12)(14,15)(16,17)(18,21)(19,22)(20,23)(24,27)(25,28)(26,29)(30,31);(9,12)(13,15)(16,18,20,26)(17,21,23,29)(19,25,27,31)(22,28,24,30);(8,10,11,14)(9,13,12,15)(17,22)(19,27)(21,28)(23,24)(25,31)(29,30);(17,23)(21,29)(22,24)(28,30)

Conjugacy classes & character table

224 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13386610, #13386618, #13386626, …
maximal subgroup ofC7×#24020, C7×#24021, C7×#24022, …
maximal normal subgroup ofC7×#24020, C7×#24021, C7×#24022, …
maximal quotient ofC7×#20701, C7×#20845, C7×#20910, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 17168);