Finite Group Databasebeta

#20297328

order7136
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingD8×C223 ⋊ C2
SylowC223 ⋊ AGL(1,ℤ/8)

Subgroups

subgroupG/H
centerC2D4×D223
commutatorC4×C223C23
FrattiniC4C22×D223
FittingD8×C223C2
socleC2×C223C2×D4
hypercenterD8D223
hypocenterC223AGL(1,ℤ/8)
LCSG ▷ C4×C223 ▷ C2×C223 ▷ C223
UCSC1 ◁ C2 ◁ C4 ◁ D8

68 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^5,223|d^2=e,b^a=bd,c^a=ce,d^a=de,d^b=de,f^c=f^222

Conjugacy classes & character table

788 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(1,ℤ/8)×D223, C2×#20297328, #28384376, …
maximal normal subgroup ofAGL(1,ℤ/8)×D223, C2×#20297328, #28384376, …
maximal quotient of#28383578, #28383583, #28383621, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7136, 170);