Finite Group Databasebeta

#22581658

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

Aliases

No aliases for this group.

Splittings

FittingC2×C4⋊C4×C139 ⋊ C2
SylowC139 ⋊ #554

Subgroups

subgroupG/H
center, FrattiniC22C23×D139
commutator, socleC22×C139C24
FittingC2×C4⋊C4×C139C2
hypercenterC2×C4⋊C4D139
hypocenterC139#554
LCSG ▷ C22×C139 ▷ C139
UCSC1 ◁ C22 ◁ C2×C4⋊C4

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

normal subgroups only

This group has 228 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=e,b^2=ef,d^2=e,b^a=be,c^a=cf,d^b=de,g^c=g^138

Conjugacy classes & character table

1405 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#31818224, #31818226, #31818276, …
maximal normal subgroup of#31818224, #31818226, #31818276, …
maximal quotient of#31809277, #31809281, C4⋊C4×C22⋊D139, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8896, 1254);