Finite Group Databasebeta

C7×#2213 #11730682

order896
nilpotency class4
isoclinismisoclinic class of #2212
automorphism?
homologyAbelianization (H1) = C23×C7 · Schur multiplier (H2) = C22

Aliases

direct productC7×#2213

Subgroups

subgroupG/H
center, socleC2×C7#459
commutator, Frattini, cosocleC2×C8C23×C7
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C7 ◁ C2×C4×C7 ◁ C4×C7×C8 ◁ G

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

normal subgroups only

This group has 170 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)(10,15)(11,13)(16,17)(18,23)(19,22)(20,21);(8,9,13,16,14,17,11,12)(10,15,21,23,19,22,18,20);(8,10)(9,15)(11,18)(12,20)(13,21)(14,19)(16,23)(17,22)

Conjugacy classes & character table

161 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13267188, #13267193, #13267208, …
maximal subgroup ofC7×#12310, C7×#12311, C7×#12314, …
maximal normal subgroup ofC7×#12310, C7×#12311, C7×#12314, …
maximal quotient ofC7×#12418, C7×#12419, C7×#12424, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5448);