Finite Group Databasebeta

C7⋊#16812392 #37566199

order24276
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC7⋊#16812392

Splittings

derived, HallC7×C172⋊C3 ⋊ C4
HallC7×C172 ⋊ Dic3
HallC172⋊C3 ⋊ Dic7
SylowC172 ⋊ Dic21
SylowC7 ⋊ #16812392

Subgroups

subgroupG/H
center, Frattini, hypercenterC2C7⋊#13181892
commutator, hypocenterC7×C172⋊C3C4
Fitting, socleC2×C7×C172D3
prime radical, cosocleC2×C7×C172⋊C3C2
LCSG ▷ C7×C172⋊C3
UCSC1 ◁ C2

44 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1428

Polycyclic presentation:

2,3,7,17^2,2|a^2=f,b^a=b^2,c^a=c^6,e^a=de^16,d^b=d^2e^12,e^b=d^15e^14

Conjugacy classes & character table

744 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(24276, 52);