Finite Group Databasebeta

C4⋊#14555667 #22579946

order8864
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productC4⋊#14555667

Splittings

SylowC277 ⋊ C4⋊C8

Subgroups

subgroupG/H
center, FrattiniC22C2×#11764308
commutatorC2×C277C2×C8
FittingC2×C4×C277C4
socleC22×C277C2×C4
hypercenterC2×C4#11764308
hypocenterC277C4⋊C8
LCSG ▷ C2×C277 ▷ C277
UCSC1 ◁ C22 ◁ C2×C4

38 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^5,277|a^2=d,b^2=c,d^2=e,b^a=bc,f^a=f^217,f^d=f^276

Conjugacy classes & character table

572 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD4⋊#14555667, #31800850, Q8⋊#14555667, …
maximal normal subgroup ofD4⋊#14555667, #31800850, Q8⋊#14555667, …
maximal quotient of#31800863, #31800865, #31800868, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8864, 212);