Finite Group Databasebeta

#22581764

order8896
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingH(5,𝔽2)×C139 ⋊ C2
SylowC139 ⋊ #577

Subgroups

subgroupG/H
centerC2C22×C22⋊D139
commutatorC4×C139C24
FrattiniC4C23×D139
FittingH(5,𝔽2)×C139C2
socleC2×C139C22×D4
hypercenterH(5,𝔽2)D139
hypocenterC139#577
LCSG ▷ C4×C139 ▷ C2×C139 ▷ C139
UCSC1 ◁ C2 ◁ #41 ◁ H(5,𝔽2)

258 conjugacy classes of subgroups; only the 107 normal subgroups are shown.

normal subgroups only

This group has 258 conjugacy classes of subgroups — too many to draw. Only its 107 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|a^2=f,e^2=f,b^a=be,e^a=ef,g^a=g^138,e^b=ef,d^c=df

Conjugacy classes & character table

1195 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#31818165, #31818168, #31818177, …
maximal normal subgroup of#31818165, #31818168, #31818177, …
maximal quotient of#31814930, #31814934, #31814997, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8896, 1360);