Finite Group Databasebeta

C2×#22580971 #31814947

order17792
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productC2×#22580971

Splittings

FittingC2×#117×C139 ⋊ C2
SylowC139 ⋊ C2×#421

Subgroups

subgroupG/H
centerC2×C4C2×D556
commutatorC4×C139C23×C4
FrattiniC2×C4C23×D139
FittingC2×#117×C139C2
socleC22×C139C2×C22⋊C4
prime radicalC22×#14555785C2
cosocleC2×C4×C139C24
hypercenterC2×#117D139
hypocenterC139C2×#421
LCSG ▷ C4×C139 ▷ C2×C139 ▷ C139
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ C2×#117

772 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4448

Conjugacy classes & character table

2804 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17792, 13053);