Finite Group Databasebeta

C2×#22552351 #30659721

order16672
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

direct productC2×#22552351

Splittings

FittingC2×Q8×C521 ⋊ C2
SylowC521 ⋊ C2×SD16

Subgroups

subgroupG/H
centerC22C22⋊D521
commutator, cosocleC4×C521C23
FrattiniC4C22×D521
FittingC2×Q8×C521C2
socleC22×C521D4
prime radicalC2×D2084C2
hypercenterC2×Q8D521
hypocenterC521C2×SD16
LCSG ▷ C4×C521 ▷ C2×C521 ▷ C521
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×Q8

68 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8336

Conjugacy classes & character table

2614 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#45687517, C4×#22552351, #45687530, …
maximal normal subgroup of#45687517, C4×#22552351, #45687530, …
maximal quotient ofC2×#30659628, C2×#30659632, C2×#30659639, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16672, 159);