Finite Group Databasebeta

C2×C22⋊#14556313 #32914741

order18464
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

direct productC2×C22⋊#14556313
unambiguous semidirect productD577⋊(C22⋊C4)
unambiguous semidirect product(C2×#14556313)⋊C22

Splittings

FittingC23×C577 ⋊ C4
SylowC577 ⋊ C2×C22⋊C4

Subgroups

subgroupG/H
centerC22C2×#14556313
commutatorC2×C577C22×C4
FrattiniC2C22×#14556313
FittingC23×C577C4
socleC22×C577C2×C4
prime radicalC23×D577C2
cosocleC2×D577C23
hypercenterC23#14556313
hypocenterC577C2×C22⋊C4
LCSG ▷ C2×C577 ▷ C577
UCSC1 ◁ C22 ◁ C23

132 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4616

Conjugacy classes & character table

1172 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#49148826, #49148827, C4×C22⋊#14556313, …
maximal normal subgroup of#49148826, #49148827, C4×C22⋊#14556313, …
maximal quotient ofC2×(C2×#14556313)⋊C4, C4×C22⋊#14556313, #49148890, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18464, 223);