Finite Group Databasebeta

C7⋊#16812402 #37566239

order24276
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C17

Aliases

unambiguous semidirect productC7⋊#16812402

Splittings

Fitting, socle, HallC7×C172 ⋊ Dic3
derived, HallC7×C172⋊C3 ⋊ C4
HallC172⋊C3 ⋊ Dic7
SylowC172 ⋊ Dic21
SylowC7 ⋊ #16812402

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, hypocenterC7×C172⋊C3C4
Fitting, socleC7×C172Dic3
prime radical, cosocleC7×(C17⋊D17)⋊C3C2
LCSG ▷ C7×C172⋊C3
UCSC1

44 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 357

Polycyclic presentation:

2^2,3,7,17^2|a^2=b,c^a=c^2,d^a=d^6,e^a=e^11f^11,f^a=e^9f^6,e^b=e^16,f^b=f^16,e^c=e^14f^4,f^c=e^11f^2

Conjugacy classes & character table

192 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(24276, 92);