Finite Group Databasebeta

C7×#2117 #11730586

order896
nilpotency class3
isoclinismisoclinic class of AGL(1,ℤ/8)
automorphism?
homologyAbelianization (H1) = C22×C7×C8 · Schur multiplier (H2) = C23

Aliases

direct productC7×#2117

Subgroups

subgroupG/H
centerC7×C8C2×D4
commutatorC4C22×C7×C8
Frattini, cosocleC2×C8C23×C7
socleC2×C7C2×C22⋊C8
prime radicalC2×C7×#41C4
LCSG ▷ C4 ▷ 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)(8,9,12,18,13,19,27,36,14,16,28,32,11,17,25,34)(10,20,22,37,21,30,38,35,23,33,26,39,24,15,29,31);(8,10)(9,15)(11,24)(12,26)(13,21)(14,23)(16,30)(17,33)(18,35)(19,20)(22,28)(25,38)(27,29)(31,32)(34,37)(36,39);(9,16)(15,30)(17,19)(18,32)(20,33)(31,35)(34,36)(37,39)

Conjugacy classes & character table

308 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13268872, #13268926, #13269249, …
maximal subgroup ofC7×#12609, C7×#12618, C7×#12685, …
maximal normal subgroup ofC7×#12609, C7×#12618, C7×#12685, …
maximal quotient ofC7×#11421, C7×#11422, C7×#11443, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5352);