Finite Group Databasebeta

Dic227⋊C8 #20300217

order7264
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productDic227⋊C8

Splittings

SylowC227 ⋊ C4⋊C8

Subgroups

subgroupG/H
center, FrattiniC2×C4C2×D227
commutatorC2×C227C2×C8
FittingC2×C8×C227C2
socleC22×C227C2×C4
hypercenterC2×C8D227
hypocenterC227C4⋊C8
LCSG ▷ C2×C227 ▷ C227
UCSC1 ◁ C2×C4 ◁ C2×C8

38 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^5,227|a^2=d,b^2=c,d^2=e,b^a=bc,f^b=f^226

Conjugacy classes & character table

1828 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC4⋊C8×D227, C2×Dic227⋊C8, #28409054, …
maximal normal subgroup ofC4⋊C8×D227, C2×Dic227⋊C8, #28409054, …
maximal quotient of#28408782, #28408784, #28408786, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7264, 75);