Finite Group Databasebeta

C22×C22⋊#11764308 #31801063

order17728
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

direct productC22×C22⋊#11764308
unambiguous semidirect productD277⋊(C2×C22⋊C4)
unambiguous semidirect product(C2×#11764308)⋊C23

Splittings

FittingC24×C277 ⋊ C4
SylowC277 ⋊ C22×C22⋊C4

Subgroups

subgroupG/H
centerC23C2×#11764308
commutatorC2×C277C23×C4
FrattiniC2C23×#11764308
FittingC24×C277C4
socleC23×C277C2×C4
prime radicalC24×D277C2
cosocleC2×D277C24
hypercenterC24#11764308
hypocenterC277C22×C22⋊C4
LCSG ▷ C2×C277 ▷ C277
UCSC1 ◁ C23 ◁ C24

674 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, 1610);