Finite Group Databasebeta

C7×#1318 #11725684

order896
nilpotency class4
isoclinismisoclinic class of #353
automorphism?
homologyAbelianization (H1) = C2×C7×C8 · Schur multiplier (H2) = C2×C4

Aliases

direct productC7×#1318

Subgroups

subgroupG/H
center, socleC22×C7#99
commutatorC2×C4C2×C7×C8
Frattini, cosocleC2×C4⋊C4C22×C7
prime radicalC22×C7×D4C4
LCSG ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C23×C7 ◁ C2×C7×C4⋊C4 ◁ G

170 conjugacy classes of subgroups; only the 44 normal subgroups are shown.

normal subgroups only

This group has 170 conjugacy classes of subgroups — too many to draw. Only its 44 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) = 23
transitive degreeμt(G) = 224

A minimal faithful permutation representation — 2 generators on 23 points:

(1,2,3,4,5,6,7)(8,9,10,12,11,13,14,15)(16,17)(18,21,23,20)(19,22);(17,20)(18,23)(21,22)

Conjugacy classes & character table

182 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13241154, #13241221, #13241304, …
maximal subgroup ofC7×#7344, C7×#7375, C7×#7402, …
maximal normal subgroup ofC7×#7344, C7×#7375, C7×#7402, …
maximal quotient ofC7×#7056, C7×#7060, C7×#7103, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 450);