Finite Group Databasebeta

C7×#22417 #13199633

order1792
nilpotency class3
isoclinismisoclinic class of D4×D8
automorphism?
homologyAbelianization (H1) = C23×C4×C7 · Schur multiplier (H2) = C26

Aliases

direct productC7×#22417

Subgroups

subgroupG/H
center, socleC23×C7C22×D4
commutatorC2×C4C23×C4×C7
Frattini, cosocleC22×C4C24×C7
prime radicalC2×C7×#547C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C7 ◁ C2×C4×C7×D4 ◁ G

1490 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 31
transitive degreeμt(G) = 896

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

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

Conjugacy classes & character table

490 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 15405);