Finite Group Databasebeta

#31814820

order17792
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C24×C4

Aliases

No aliases for this group.

Splittings

Fitting#405×C139 ⋊ C2
SylowC139 ⋊ #2873

Subgroups

subgroupG/H
center, FrattiniC2×C4C23×D139
commutatorC2×C139C22×C42
Fitting#405×C139C2
socleC22×C139C23×C4
prime radicalC23×D139C2×C4
cosocleC2×C4×C139C24
hypercenter#405D139
hypocenterC139#2873
LCSG ▷ C2×C139 ▷ C139
UCSC1 ◁ C2×C4 ◁ #405

564 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4448

Polycyclic presentation:

2^7,139|a^2=e,b^2=f,e^2=g,d^a=dg,c^b=cg,h^d=h^138

Conjugacy classes & character table

2828 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17792, 12926);