Finite Group Databasebeta

#22579838

order8864
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

FittingC4⋊C4×C277 ⋊ C2
SylowC277 ⋊ #117

Subgroups

subgroupG/H
center, FrattiniC22C22×D277
commutatorC2×C277C22×C4
FittingC4⋊C4×C277C2
socleC22×C277C23
hypercenterC4⋊C4D277
hypocenterC277#117
LCSG ▷ C2×C277 ▷ C277
UCSC1 ◁ C22 ◁ C4⋊C4

76 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

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

Conjugacy classes & character table

1400 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#31799995, #31799997, #31800005, …
maximal normal subgroup of#31799995, #31799997, #31800005, …
maximal quotient of#31799847, #31799849, C4⋊C4×Dic277, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8864, 104);