Finite Group Databasebeta

Dic547⋊C4 #22576755

order8752
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productDic547⋊C4

Splittings

SylowC547 ⋊ C4⋊C4

Subgroups

subgroupG/H
center, FrattiniC22C2×D547
commutatorC2×C547C2×C4
FittingC2×C4×C547C2
socleC22×C547C22
hypercenterC2×C4D547
hypocenterC547C4⋊C4
LCSG ▷ C2×C547 ▷ C547
UCSC1 ◁ C22 ◁ C2×C4

26 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^4,547|a^2=d,b^2=c,b^a=bc,e^b=e^546

Conjugacy classes & character table

2194 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC4⋊C4×D547, C2×Dic547⋊C4, #31775958, …
maximal normal subgroup ofC4⋊C4×D547, C2×Dic547⋊C4, #31775958, …
maximal quotient ofC547⋊#95, Dic547⋊C8, #31775933, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8752, 19);