Finite Group Databasebeta

C7⋊#16838652 #41002063

order26908
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C31

Aliases

unambiguous semidirect productC7⋊#16838652

Splittings

Fitting, socle, derived, HallC7×C312 ⋊ C4
SylowC312 ⋊ Dic7
SylowC7 ⋊ #16838652

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC7×C312C4
prime radical, cosocleC7×C31⋊D31C2
LCSG ▷ C7×C312
UCSC1

76 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 434

Polycyclic presentation:

2^2,7,31^2|a^2=b,c^a=c^6,d^a=d^27e^19,e^a=d^4e^4,d^b=d^30,e^b=e^30

Conjugacy classes & character table

1690 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(26908, 19);