Finite Group Databasebeta

C2×#22580075 #31801774

order17768
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

direct productC2×#22580075
unambiguous semidirect productD2221⋊C4

Splittings

Fitting, socleC2×C2221 ⋊ C4
derived, SylowC2221 ⋊ C2×C4

Subgroups

subgroupG/H
center, hypercenterC2#22580075
commutator, hypocenterC2221C2×C4
FrattiniC1G
Fitting, socleC2×C2221C4
prime radicalC2×D2221C2
cosocleD2221C22
LCSG ▷ C2221
UCSC1 ◁ C2

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4442

Conjugacy classes & character table

1118 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC4×#22580075, C22⋊#22580075, C4⋊#22580075, …
maximal normal subgroup ofC4×#22580075, C22⋊#22580075, C4⋊#22580075, …
maximal quotient ofC4×#22580075, C22⋊#22580075, C4⋊#22580075, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17768, 14);