Finite Group Databasebeta

C7×#1516 #11729985

order896
nilpotency class3
isoclinismisoclinic class of #1504
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C23

Aliases

direct productC7×#1516

Subgroups

subgroupG/H
center, socleC22×C7C2×C22⋊C4
commutatorC2×C4C22×C4×C7
Frattini, cosocleC22×C4C23×C7
prime radicalC7×#525C2
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C7 ◁ C23×C4×C7 ◁ G

284 conjugacy classes of subgroups; only the 92 normal subgroups are shown.

normal subgroups only

This group has 284 conjugacy classes of subgroups — too many to draw. Only its 92 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 — 3 generators on 31 points:

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

Conjugacy classes & character table

224 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13245969, #13245973, #13245976, …
maximal subgroup ofC7×#8462, C7×#8463, C7×#8464, …
maximal normal subgroup ofC7×#8462, C7×#8463, C7×#8464, …
maximal quotient ofC7×#7578, C7×#7579, C7×#7582, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 4751);