Finite Group Databasebeta

C22×C4⋊#11764308 #31801064

order17728
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productC22×C4⋊#11764308
unambiguous semidirect productD277⋊(C2×C4⋊C4)

Splittings

FittingC22×C4×C277 ⋊ C4
SylowC277 ⋊ C22×C4⋊C4

Subgroups

subgroupG/H
centerC23C2×#11764308
commutatorC2×C277C23×C4
FrattiniC2C23×#11764308
FittingC22×C4×C277C4
socleC23×C277C2×C4
prime radicalC23×D277C22
cosocleC2×D277C24
hypercenterC22×C4#11764308
hypocenterC277C22×C4⋊C4
LCSG ▷ C2×C277 ▷ C277
UCSC1 ◁ C23 ◁ C22×C4

418 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4432

Conjugacy classes & character table

1144 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17728, 1611);