Finite Group Databasebeta

C7⋊#3874 #11760375

order1050
isoclinismisoclinic class of C7⋊#3874
automorphism?
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC7⋊#3874

Splittings

Fitting, socle, HallC52×C7 ⋊ D3
derived, HallC7×C52⋊C3 ⋊ C2
HallC52⋊C3 ⋊ D7
SylowC52 ⋊ D21
SylowC7 ⋊ #3874

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, cosocle, hypocenterC7×C52⋊C3C2
Fitting, socleC52×C7D3
LCSG ▷ C7×C52⋊C3
UCSC1

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 105

Polycyclic presentation:

2,3,7,5^2|b^a=b^2,c^a=c^6,d^a=d^2e,e^a=d^2e^3,d^b=d^2e^4,e^b=d^2e^2

Conjugacy classes & character table

46 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#3874⋊D7, ((C5⋊D5)⋊C3)⋊D7, D7×#3874, …
maximal normal subgroup of#3874⋊D7, ((C5⋊D5)⋊C3)⋊D7, D7×#3874, …
maximal quotient ofC7⋊#64470, C2×C7⋊#3874, C7⋊#90646, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1050, 14);