Finite Group Databasebeta

C7×#3299 #11742608

order896
nilpotency class3
isoclinismisoclinic class of D4×D8
automorphism?
homologyAbelianization (H1) = C24×C7 · Schur multiplier (H2) = C24

Aliases

direct productC7×#3299

Subgroups

subgroupG/H
center, socleC22×C7C22×D4
commutator, Frattini, cosocleC2×C4C24×C7
prime radicalC2×C7×D4D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C4×C7×D4 ◁ G

388 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)(8,9,11,13)(10,14,15,12)(16,17,20,23)(18,24,26,31)(19,27,29,22)(21,28,30,25);(8,10)(9,12)(11,15)(13,14);(16,18,20,26)(17,21,23,30)(19,28,29,25)(22,31,27,24);(10,15)(12,14)

Conjugacy classes & character table

245 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13343533, #13343548, #13343773, …
maximal subgroup ofC7×#19781, C7×#19782, C7×#19797, …
maximal normal subgroup ofC7×#19781, C7×#19782, C7×#19797, …
maximal quotient ofC7×D4×#103, C7×#22487, C7×#22575, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 17374);