Finite Group Databasebeta

C7×#2013 #11730482

order896
nilpotency class3
isoclinismisoclinic class of #1999
automorphism?
homologyAbelianization (H1) = C23×C7 · Schur multiplier (H2) = C24

Aliases

direct productC7×#2013

Subgroups

subgroupG/H
center, socleC23×C7C2×D4
commutator, Frattini, cosocleC22×C4C23×C7
prime radicalC22×C7×D4C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C7 ◁ C2×C42×C7 ◁ G

406 conjugacy classes of subgroups; only the 116 normal subgroups are shown.

normal subgroups only

This group has 406 conjugacy classes of subgroups — too many to draw. Only its 116 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) = 448

A minimal faithful permutation representation — 3 generators on 23 points:

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

Conjugacy classes & character table

224 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13241306, #13242581, #13242586, …
maximal subgroup ofC7×#7403, C7×#7750, C7×#7751, …
maximal normal subgroup ofC7×#7403, C7×#7750, C7×#7751, …
maximal quotient ofC7×#9949, C7×#9951, C7×#9966, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5248);