Finite Group Databasebeta

C7×#2164 #11730633

order896
nilpotency class2
isoclinismisoclinic class of #120
automorphism?
homologyAbelianization (H1) = C22×C7×C8 · Schur multiplier (H2) = C4

Aliases

direct productC7×#2164

Subgroups

subgroupG/H
centerC2×C7×C8C23
commutatorC22C22×C7×C8
Frattini, cosocleC2×C8C23×C7
socleC22×C7C22×C8
prime radicalC23×C7C2×C8
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C2×C7×C8 ◁ G

138 conjugacy classes of subgroups; only the 96 normal subgroups are shown.

normal subgroups only

This group has 138 conjugacy classes of subgroups — too many to draw. Only its 96 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) = 47
transitive degreeμt(G) = 448

A minimal faithful permutation representation — 3 generators on 47 points:

(1,2,3,4,5,6,7)(8,9)(10,13)(11,12)(14,15)(16,17,19,23,20,24,29,35,21,25,30,36,31,37,41,45)(18,22,27,33,28,34,40,44,26,32,38,42,39,43,46,47);(9,12)(13,15)(16,18)(17,22)(19,27)(20,28)(21,26)(23,33)(24,34)(25,32)(29,40)(30,38)(31,39)(35,44)(36,42)(37,43)(41,46)(45,47);(8,10,11,14)(9,13,12,15)(18,26)(22,32)(27,38)(28,39)(33,42)(34,43)(40,46)(44,47)

Conjugacy classes & character table

392 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofD7×#2164, #13506879, #13506886, …
maximal subgroup ofC2×C7×#2164, C7×#33419, C7×#33420, …
maximal normal subgroup ofC2×C7×#2164, C7×#33419, C7×#33420, …
maximal quotient ofC7×#12592, C7×#12600, C7×#12654, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5399);