Finite Group Databasebeta

C7×#2214 #11730683

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

Aliases

direct productC7×#2214

Subgroups

subgroupG/H
center, socleC2×C7#459
commutator, Frattini, cosocleC2×C8C23×C7
prime radicalC7×#135C22
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C7 ◁ C2×C4×C7 ◁ C4×C7×C8 ◁ G

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

normal subgroups only

This group has 150 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) = 39
transitive degreeμt(G) = 224

A minimal faithful permutation representation — 3 generators on 39 points:

(1,2,3,4,5,6,7)(8,9,15,21)(10,19,24,30)(11,25,27,38)(12,20,14,18)(13,16,23,31)(17,32,34,22)(26,39,29,35)(28,36,37,33);(8,10,14,23,15,24,12,13)(9,16,20,30,21,31,18,19)(11,22,29,37,27,32,26,28)(17,25,36,39,34,38,33,35);(8,11)(9,17)(10,22)(12,26)(13,28)(14,29)(15,27)(16,25)(18,33)(19,35)(20,36)(21,34)(23,37)(24,32)(30,39)(31,38)

Conjugacy classes & character table

161 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13267198, #13267203, #13267213, …
maximal subgroup ofC7×#12312, C7×#12313, C7×#12315, …
maximal normal subgroup ofC7×#12312, C7×#12313, C7×#12315, …
maximal quotient ofC7×#12422, C7×#12423, C7×#12426, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5449);