Finite Group Databasebeta

#22580689

order8896
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

SylowC139 ⋊ #328

Subgroups

subgroupG/H
centerC22(C2×D139)⋊C4
commutatorC2×C4×C139C2×C4
FrattiniC22×C4C2×D139
Fitting#95×C139C2
socleC22×C139C22⋊C4
hypercenter#95D139
hypocenterC139#328
LCSG ▷ C2×C4×C139 ▷ C22×C139 ▷ C139
UCSC1 ◁ C22 ◁ C22×C4 ◁ #95

80 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^6,139|a^2=d,b^2=e,c^2=f,b^a=bc,c^a=ce,c^b=cf,d^b=def,g^b=g^138

Conjugacy classes & character table

1399 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#328×D139, C2×#22580689, #31804887, …
maximal normal subgroup of#328×D139, C2×#22580689, #31804887, …
maximal quotient of#31804226, #31804229, #31804283, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8896, 285);