Finite Group Databasebeta

C22⋊Dic1567 #38736893

order25072
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productC22⋊Dic1567

Splittings

SylowC1567 ⋊ C22⋊C4

Subgroups

subgroupG/H
center, FrattiniC22C2×D1567
commutatorC2×C1567C2×C4
Fitting, prime radicalC23×C1567C2
socle, cosocleC22×C1567C22
hypercenterC23D1567
hypocenterC1567C22⋊C4
LCSG ▷ C2×C1567 ▷ C1567
UCSC1 ◁ C22 ◁ C23

34 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 12536

Polycyclic presentation:

2^4,1567|a^2=d,b^a=bc,e^a=e^1566

Conjugacy classes & character table

6274 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(25072, 18);