Finite Group Databasebeta

C7×#3183 #11742492

order896
nilpotency class3
isoclinismisoclinic class of #3055
automorphism?
homologyAbelianization (H1) = C24×C7 · Schur multiplier (H2) = C24

Aliases

direct productC7×#3183

Subgroups

subgroupG/H
center, socleC22×C7C22×D4
commutator, Frattini, cosocleC2×C4C24×C7
prime radicalC7×#469C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C2×C42×C7 ◁ G

370 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 31
transitive degreeμt(G) = 448

A minimal faithful permutation representation — 4 generators on 31 points:

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

Conjugacy classes & character table

224 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13264637, #13509040, D7×#3183, …
maximal subgroup ofC7×#11836, C7×#33690, C2×C7×#3183, …
maximal normal subgroup ofC7×#11836, C7×#33690, C2×C7×#3183, …
maximal quotient ofC7×#20825, C7×#21286, C7×#21287, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 17258);