Finite Group Databasebeta

Q8×Dic257 #22551559

order8224
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

direct productQ8×Dic257

Splittings

SylowC257 ⋊ C4×Q8

Subgroups

subgroupG/H
center, FrattiniC22C22×D257
commutatorC2×C257C22×C4
FittingC2×Q8×C257C2
socleC22×C257C23
hypercenterC2×Q8D257
hypocenterC257C4×Q8
LCSG ▷ C2×C257 ▷ C257
UCSC1 ◁ C22 ◁ C2×Q8

70 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

1300 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#30656822, SD16×Dic257, #30656829, …
maximal normal subgroup of#30656822, SD16×Dic257, #30656829, …
maximal quotient ofC4⋊C4×Dic257, #30656623, #30656636, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8224, 113);