Finite Group Databasebeta

C7×#2230 #11730699

order896
nilpotency class4
isoclinismisoclinic class of #2230
automorphism?
homologyAbelianization (H1) = C23×C7 · Schur multiplier (H2) = C2

Aliases

direct productC7×#2230

Subgroups

subgroupG/H
center, socleC2×C7#476
commutator, Frattini, cosocleC2×C8C23×C7
prime radicalC7×#135C22
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C7 ◁ C2×C4×C7 ◁ C4×C7×C8 ◁ G

126 conjugacy classes of subgroups; only the 60 normal subgroups are shown.

normal subgroups only

This group has 126 conjugacy classes of subgroups — too many to draw. Only its 60 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) = 112

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

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

Conjugacy classes & character table

161 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13267554, #13267559, #13267564, …
maximal subgroup ofC7×#12364, C7×#12365, C7×#12366, …
maximal normal subgroup ofC7×#12364, C7×#12365, C7×#12366, …
maximal quotient ofC7×#12823, C7×#12950, C7×#13116, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5465);