Finite Group Databasebeta

C2×#22581045 #31815166

order17792
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

direct productC2×#22581045

Splittings

SylowC139 ⋊ C2×C4×Q16

Subgroups

subgroupG/H
centerC23D4×D139
commutatorC4×C139C23×C4
FrattiniC2×C4C23×D139
FittingC2×#103×C139C2
socle, prime radicalC23×C139C2×D4
cosocleC2×C4×C139C24
hypercenterC2×#103D139
hypocenterC139C2×C4×Q16
LCSG ▷ C4×C139 ▷ C2×C139 ▷ C139
UCSC1 ◁ C23 ◁ C22×C4 ◁ C2×#103

488 conjugacy classes of subgroups; only the 205 normal subgroups are shown.

normal subgroups only

This group has 488 conjugacy classes of subgroups — too many to draw. Only its 205 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 17792

Conjugacy classes & character table

1988 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17792, 13272);