Finite Group Databasebeta

C22×#17983840 #31775804

order17488
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

direct productC22×#17983840
unambiguous semidirect productD1093⋊(C2×C4)

Splittings

Fitting, socleC22×C1093 ⋊ C4
derived, SylowC1093 ⋊ C22×C4

Subgroups

subgroupG/H
center, hypercenterC22#17983840
commutator, hypocenterC1093C22×C4
FrattiniC1G
Fitting, socleC22×C1093C4
prime radicalC22×D1093C2
cosocleD1093C23
LCSG ▷ C1093
UCSC1 ◁ C22

54 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4372

Conjugacy classes & character table

1108 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of(C2×#17983840)⋊C4, C2×C4×#17983840, C2×C22⋊#17983840, …
maximal normal subgroup of(C2×#17983840)⋊C4, C2×C4×#17983840, C2×C22⋊#17983840, …
maximal quotient ofC2×C4×#17983840, C2×C22⋊#17983840, C2×C4⋊#17983840, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17488, 51);