Finite Group Databasebeta

C2×#22555459 #30685355

order17096
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

direct productC2×#22555459
unambiguous semidirect productD2137⋊C4

Splittings

Fitting, socleC2×C2137 ⋊ C4
derived, SylowC2137 ⋊ C2×C4

Subgroups

subgroupG/H
center, hypercenterC2#22555459
commutator, hypocenterC2137C2×C4
FrattiniC1G
Fitting, socleC2×C2137C4
prime radicalC2×D2137C2
cosocleD2137C22
LCSG ▷ C2137
UCSC1 ◁ C2

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4274

Conjugacy classes & character table

1076 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC4×#22555459, C22⋊#22555459, C4⋊#22555459, …
maximal normal subgroup ofC4×#22555459, C22⋊#22555459, C4⋊#22555459, …
maximal quotient ofC4×#22555459, C22⋊#22555459, C4⋊#22555459, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17096, 14);