Finite Group Databasebeta

C2×C72×D155 #44477201

order30380
automorphism?
homologyAbelianization (H1) = C22×C72 · Schur multiplier (H2) = C2×C7

Aliases

direct productC2×C72×D155
unambiguous semidirect product(C2×C5)⋊(C72×D31)
unambiguous semidirect product(C2×C31)⋊(C72×D5)

Splittings

Fitting, socleC2×C5×C72×C31 ⋊ C2
derived, HallC5×C31 ⋊ C22×C72
HallC5×C72×C31 ⋊ C22
HallC72×C31 ⋊ C2×D5
HallC5×C72 ⋊ C2×D31
SylowC31 ⋊ C2×C72×D5
SylowC5 ⋊ C2×C72×D31

Subgroups

subgroupG/H
center, hypercenterC2×C72D155
commutator, cosocle, hypocenterC5×C31C22×C72
FrattiniC1G
Fitting, socleC2×C5×C72×C31C2
LCSG ▷ C5×C31
UCSC1 ◁ C2×C72

200 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 15190

Conjugacy classes & character table

7742 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(30380, 110);