Finite Group Databasebeta

C22⋊D269 #14524133

order2152
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productC22⋊D269

Splittings

FittingC22×C269 ⋊ C2
SylowC269 ⋊ D4

Subgroups

subgroupG/H
center, FrattiniC2C2×D269
commutator, socle, cosocleC2×C269C22
FittingC22×C269C2
hypercenterC22D269
hypocenterC269D4
LCSG ▷ C2×C269 ▷ C269
UCSC1 ◁ C2 ◁ C22

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 273
transitive degreeμt(G) = 1076

Polycyclic presentation:

2^3,269|b^a=bc,d^b=d^268

Conjugacy classes & character table

541 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD4×D269, C2×C22⋊D269, #16864401, …
maximal normal subgroup ofD4×D269, C2×C22⋊D269, #16864401, …
maximal quotient of#16864379, C22⋊Dic269, #16864381, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2152, 9);