Finite Group Databasebeta

#92177⋊C2 #11757385

order972
isoclinismisoclinic class of #92177⋊C2
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect product#92177⋊C2
unambiguous semidirect product#92178⋊C2
unambiguous semidirect product#92209⋊C2

Splittings

Fitting, derived, Sylow#6868 ⋊ C22

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenter#6868C22
FrattiniC33D32
socleC32((C3⋊D3)⋊C3)⋊C2
LCSG ▷ #6868
UCSC1

100 conjugacy classes of subgroups; only the 17 normal subgroups are shown.

normal subgroups only

This group has 100 conjugacy classes of subgroups — too many to draw. Only its 17 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 54

Polycyclic presentation:

2^2,3^5|c^3=e,d^3=g^2,d^a=d^2g,f^a=f^2,g^a=g^2,c^b=c^2e^2,e^b=e^2,f^b=f^2g,d^c=df,f^c=fg

Conjugacy classes & character table

30 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#92177⋊C2
maximal normal subgroup ofC2×#92177⋊C2
maximal quotient of#92209⋊C4, #92178⋊C4, #92177⋊C4, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(972, 110);