Finite Group Databasebeta

(D211⋊C3)⋊C7 #22579733

order8862
automorphism?
homologyAbelianization (H1) = C2×C3×C7 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect product(D211⋊C3)⋊C7
unambiguous semidirect product(D211⋊C7)⋊C3
unambiguous semidirect product((C211⋊C3)⋊C7)⋊C2

Splittings

Fitting, socle, derived, SylowC211 ⋊ C2×C3×C7
Hall(C211⋊C3)⋊C7 ⋊ C2
HallD211⋊C7 ⋊ C3
HallC211⋊C7 ⋊ C2×C3
HallD211⋊C3 ⋊ C7
HallC211⋊C3 ⋊ C2×C7
HallD211 ⋊ C3×C7

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC211C2×C3×C7
LCSG ▷ C211
UCSC1

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2,3,7,211|d^a=d^210,d^b=d^196,d^c=d^171

Conjugacy classes & character table

47 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×(D211⋊C3)⋊C7, C3×(D211⋊C3)⋊C7, C3⋊((D211⋊C3)⋊C7), …
maximal normal subgroup ofC2×(D211⋊C3)⋊C7, C3×(D211⋊C3)⋊C7, C5×(D211⋊C3)⋊C7, …
maximal quotient of((C211⋊C3)⋊C4)⋊C7, C2×(D211⋊C3)⋊C7, (D211⋊C7)⋊C9, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8862, 30);