Finite Group Databasebeta

C7⋊#14524212 #29503145

order15162
automorphism?
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC7⋊#14524212

Splittings

Fitting, socle, HallC7×C192 ⋊ D3
derived, HallC7×#11762246 ⋊ C2
Hall#11762246 ⋊ D7
SylowC192 ⋊ D21
SylowC7 ⋊ #14524212

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, cosocle, hypocenterC7×#11762246C2
Fitting, socleC7×C192D3
LCSG ▷ C7×#11762246
UCSC1

32 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 266

Polycyclic presentation:

2,3,7,19^2|b^a=b^2,c^a=c^6,d^a=e,e^a=d,d^b=d^11,e^b=e^7

Conjugacy classes & character table

459 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD7×#14524212, #14524212⋊D7, #44476611, …
maximal normal subgroup ofD7×#14524212, #14524212⋊D7, #44476611, …
maximal quotient ofC7⋊#16864564, C2×C7⋊#14524212

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15162, 80);