Finite Group Databasebeta

C2×#17984550 #22579893

order8864
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

direct productC2×#17984550

Splittings

FittingC2×Q8×C277 ⋊ C2
SylowC277 ⋊ C2×SD16

Subgroups

subgroupG/H
centerC22C22⋊D277
commutatorC4×C277C23
FrattiniC4C22×D277
FittingC2×Q8×C277C2
socleC22×C277D4
hypercenterC2×Q8D277
hypocenterC277C2×SD16
LCSG ▷ C4×C277 ▷ C2×C277 ▷ C277
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×Q8

68 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

1394 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#31800087, C4×#17984550, #31800100, …
maximal normal subgroup of#31800087, C4×#17984550, #31800100, …
maximal quotient ofC2×#22579800, C2×#22579804, C2×#22579811, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8864, 159);