Finite Group Databasebeta

C7×#2207 #11730676

order896
nilpotency class4
isoclinismisoclinic class of #2184
automorphism?
homologyAbelianization (H1) = C23×C7 · Schur multiplier (H2) = C22

Aliases

direct productC7×#2207

Subgroups

subgroupG/H
center, socleC22×C7C2×D8
commutator, Frattini, cosocleC2×C8C23×C7
prime radicalC7×#493C2
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C42×C7 ◁ C4×C7×C8 ◁ G

174 conjugacy classes of subgroups; only the 68 normal subgroups are shown.

normal subgroups only

This group has 174 conjugacy classes of subgroups — too many to draw. Only its 68 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) = 27
transitive degreeμt(G) = 448

A minimal faithful permutation representation — 3 generators on 27 points:

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

Conjugacy classes & character table

203 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13267226, #13267233, #13267282, …
maximal subgroup ofC7×#12317, C7×#12318, C7×#12325, …
maximal normal subgroup ofC7×#12317, C7×#12318, C7×#12325, …
maximal quotient ofC7×#12417, C7×#12425, C7×#12446, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5442);