Finite Group Databasebeta

C7×#3416 #11742725

order896
nilpotency class4
isoclinismisoclinic class of #3415
automorphism?
homologyAbelianization (H1) = C24×C7 · Schur multiplier (H2) = C25

Aliases

direct productC7×#3416

Subgroups

subgroupG/H
center, socleC2×C7C22×D8
commutator, Frattini, cosocleC8C24×C7
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C7 ◁ C7×#41 ◁ C7×#131 ◁ G

360 conjugacy classes of subgroups; only the 180 normal subgroups are shown.

normal subgroups only

This group has 360 conjugacy classes of subgroups — too many to draw. Only its 180 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 — 4 generators on 39 points:

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

Conjugacy classes & character table

224 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13510536, #13510557, #13510566, …
maximal subgroup ofC7×#33854, C7×#33855, C7×#33856, …
maximal normal subgroup ofC7×#33854, C7×#33855, C7×#33856, …
maximal quotient ofC7×#33381, C7×#33382, C7×#33411, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 17491);