Finite Group Databasebeta

#17984752

order4448
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

SylowC139 ⋊ #97

Subgroups

subgroupG/H
center, FrattiniC2×C4C2×D139
commutatorC2×C139C42
FittingC2×C8×C139C2
socle, prime radicalC22×C139C2×C4
cosocleC2×C4×C139C22
hypercenterC2×C8D139
hypocenterC139#97
LCSG ▷ C2×C139 ▷ C139
UCSC1 ◁ C2×C4 ◁ C2×C8

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4448

Polycyclic presentation:

2^5,139|a^2=c,b^2=d,c^2=e,b^a=be,f^b=f^138

Conjugacy classes & character table

1124 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4448, 56);