Finite Group Databasebeta

C7×#12780 #13189996

order1792
nilpotency class4
isoclinismisoclinic class of #12778
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C25

Aliases

direct productC7×#12780

Subgroups

subgroupG/H
center, socleC2×C7#1790
commutatorC2×Q8C22×C4×C7
Frattini, cosocleC2×#41C23×C7
prime radicalC7×#3551C2
LCSG ▷ C2×Q8 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C7 ◁ C2×C4×C7 ◁ C2×C7×#41 ◁ G

756 conjugacy classes of subgroups.

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

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, 5768);