Finite Group Databasebeta

C5⋊D2345 #37552973

order23450
automorphism?
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C5

Aliases

unambiguous semidirect productC5⋊D2345
unambiguous semidirect productC7⋊(C5⋊D335)
unambiguous semidirect productC67⋊(C5⋊D35)

Splittings

Fitting, socle, derived, HallC52×C7×C67 ⋊ C2
HallC52×C67 ⋊ D7
HallC7×C67 ⋊ C5⋊D5
HallC52×C7 ⋊ D67
SylowC67 ⋊ C5⋊D35
SylowC52 ⋊ D469
SylowC7 ⋊ C5⋊D335

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC52×C7×C67C2
LCSG ▷ C52×C7×C67
UCSC1

64 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 11725

Polycyclic presentation:

2,5^2,7,67|b^a=b^4,c^a=c^4,d^a=d^6,e^a=e^66

Conjugacy classes & character table

5864 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(23450, 20);