Finite Group Databasebeta

C7×#12223 #13189439

order1792
nilpotency class4
isoclinismisoclinic class of #12099
automorphism?
homologyAbelianization (H1) = C23×C7 · Schur multiplier (H2) = C22

Aliases

direct productC7×#12223

Subgroups

subgroupG/H
center, socleC22×C7B(4,𝔽2)
commutator, Frattini, cosocleC2×C4⋊C4C23×C7
prime radicalC22×C7×D4D4
LCSG ▷ C2×C4⋊C4 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C23×C7 ◁ C2×C7×C4⋊C4 ◁ G

394 conjugacy classes of subgroups; only the 74 normal subgroups are shown.

normal subgroups only

This group has 394 conjugacy classes of subgroups — too many to draw. Only its 74 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)(8,9,13,19)(10,18,23,36)(11,24,26,17)(12,16,30,35)(14,21,28,20)(15,25,31,22)(27,37,39,34)(29,33,38,32);(8,10,13,23)(9,15,19,31)(11,25,26,22)(12,28,30,14)(16,34,35,37)(17,36,24,18)(20,32,21,33)(27,38,39,29);(9,16)(10,12)(11,26)(15,17)(18,21)(19,35)(20,36)(22,38)(23,30)(24,31)(25,29)(27,39)(32,37)(33,34)

Conjugacy classes & character table

196 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 5211);