Finite Group Databasebeta

C2×#87811 #11717261

order800
isoclinismisoclinic class of #87809
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22×C5

Aliases

direct productC2×#87811

Splittings

FittingC2×C52×Q8 ⋊ C2
SylowC52 ⋊ C2×SD16

Subgroups

subgroupG/H
centerC22C22⋊(C5⋊D5)
commutator, cosocleC4×C52C23
FrattiniC4C22×C5⋊D5
FittingC2×C52×Q8C2
socleC22×C52D4
prime radicalC2×C4⋊(C5⋊D5)C2
hypercenterC2×Q8C5⋊D5
hypocenterC52C2×SD16
LCSG ▷ C4×C52 ▷ C2×C52 ▷ C52
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×Q8

272 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 400

Conjugacy classes & character table

134 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#13101732, #13101733, #13101736, …
maximal normal subgroup of#13101732, #13101733, #13101736, …
maximal quotient ofC2×#11716675, C2×#11716676, #13102850, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(800, 920);