Finite Group Databasebeta

C7⋊#16812881 #37589528

order24556
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC7⋊#16812881

Splittings

Fitting, socle, derived, HallC7×C877 ⋊ C4
SylowC877 ⋊ Dic7
SylowC7 ⋊ #16812881

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC7×C877C4
prime radical, cosocleC7×D877C2
LCSG ▷ C7×C877
UCSC1

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 6139

Polycyclic presentation:

2^2,7,877|a^2=b,c^a=c^6,d^a=d^726,d^b=d^876

Conjugacy classes & character table

1543 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(24556, 7);