Finite Group Databasebeta

(C22⋊D547)⋊C4 #31775962

order17504
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

unambiguous semidirect product(C22⋊D547)⋊C4

Splittings

FittingC22⋊C4×C547 ⋊ C2
SylowC547 ⋊ C4×D4

Subgroups

subgroupG/H
center, FrattiniC22C22×D547
commutatorC2×C547C22×C4
FittingC22⋊C4×C547C2
socle, cosocleC22×C547C23
prime radicalC2×C22⋊D547C2
hypercenterC22⋊C4D547
hypocenterC547C4×D4
LCSG ▷ C2×C547 ▷ C547
UCSC1 ◁ C22 ◁ C22⋊C4

94 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8752

Polycyclic presentation:

2^5,547|a^2=e,c^2=e,b^a=bd,f^c=f^546

Conjugacy classes & character table

2750 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC4×D4×D547, C2×(C22⋊D547)⋊C4, C4×#22576775, …
maximal normal subgroup ofC4×D4×D547, C2×(C22⋊D547)⋊C4, C4×#22576775, …
maximal quotient of#46854848, C22⋊C4×Dic547, #46854852, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17504, 106);