Finite Group Databasebeta

C2×#22551527 #30656782

order16448
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

direct productC2×#22551527

Splittings

SylowC257 ⋊ C2×#108

Subgroups

subgroupG/H
centerC2×C4C22⋊D257
commutatorC4×C257C22×C4
FrattiniC2×C4C22×D257
FittingC2×M16×C257C2
socleC22×C257C4⋊C4
prime radicalC23×C257Q8
cosocleC2×C4×C257C23
hypercenterC2×M16D257
hypocenterC257C2×#108
LCSG ▷ C4×C257 ▷ C2×C257 ▷ C257
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C2×M16

106 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8224

Conjugacy classes & character table

2588 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#45664198, #45664200, #45664203, …
maximal normal subgroup of#45664198, #45664200, #45664203, …
maximal quotient ofC2×#30656487, C2×#30656489, #45663066, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 594);