Finite Group Databasebeta

C7×#13572 #13190788

order1792
nilpotency class5
isoclinismisoclinic class of #1404
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C23

Aliases

direct productC7×#13572

Subgroups

subgroupG/H
centerC4×C7AΣL(1,𝔽16)
commutatorC2×Q8C22×C4×C7
Frattini, cosocleC4⋊Q8C23×C7
socleC2×C7C2×AΣL(1,𝔽16)
prime radicalC7×#3018C2
LCSG ▷ C2×Q8 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C4×C7 ◁ C2×C4×C7 ◁ C22×C4×C7 ◁ C7×#532 ◁ G

482 conjugacy classes of subgroups; only the 90 normal subgroups are shown.

normal subgroups only

This group has 482 conjugacy classes of subgroups — too many to draw. Only its 90 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)(8,9,12,18,14,20,28,36)(10,21,24,32,25,34,39,15)(11,16,26,33,13,19,30,17)(22,38,23,37,29,35,27,31);(8,10)(9,15)(11,22)(12,27)(13,29)(14,25)(16,31)(17,34)(18,35)(19,37)(20,32)(21,33)(23,28)(24,26)(30,39)(36,38);(8,11,14,13)(9,16,20,19)(10,22,25,29)(12,26,28,30)(15,31,32,37)(17,18,33,36)(21,38,34,35)(23,39,27,24)

Conjugacy classes & character table

238 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 6560);