Finite Group Databasebeta

C7×#2115 #11730584

order896
nilpotency class3
isoclinismisoclinic class of #99
automorphism?
homologyAbelianization (H1) = C22×C7×C8 · Schur multiplier (H2) = C23

Aliases

direct productC7×#2115

Subgroups

subgroupG/H
centerC7×C8C22⋊C4
commutatorC22C22×C7×C8
Frattini, cosocleC2×C8C23×C7
socleC2×C7C2×C22⋊C8
prime radicalC2×C7×#41C4
LCSG ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C7×C8 ◁ C22×C7×C8 ◁ G

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

normal subgroups only

This group has 220 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) = 39
transitive degreeμt(G) = 224

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

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

Conjugacy classes & character table

308 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13240802, #13240805, #13263096, …
maximal subgroup ofC7×#7207, C7×#7208, C7×#11483, …
maximal normal subgroup ofC7×#7207, C7×#7208, C7×#11483, …
maximal quotient ofC7×#11419, C7×#11441, C7×#11461, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5350);