Finite Group Databasebeta

#22581090

order8896
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

FittingC2×SD16×C139 ⋊ C2
SylowC139 ⋊ #448

Subgroups

subgroupG/H
centerC22D4×D139
commutatorC2×C4×C139C23
FrattiniC2×C4C22×D139
FittingC2×SD16×C139C2
socleC22×C139C2×D4
hypercenterC2×SD16D139
hypocenterC139#448
LCSG ▷ C2×C4×C139 ▷ C2×C139 ▷ C139
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×SD16

158 conjugacy classes of subgroups; only the 45 normal subgroups are shown.

normal subgroups only

This group has 158 conjugacy classes of subgroups — too many to draw. Only its 45 normal subgroups are shown.

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

Full subgroup data →

Presentation

Polycyclic presentation:

2^6,139|b^2=f,d^2=f,b^a=bd,c^a=ce,d^a=df,d^b=df,g^c=g^138

Conjugacy classes & character table

985 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#448×D139, C2×#22581090, #31815618, …
maximal normal subgroup of#448×D139, C2×#22581090, #31815618, …
maximal quotient of#31805325, #31805342, #31805393, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8896, 686);