Finite Group Databasebeta

#30656720

order16448
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

Fitting#101×C257 ⋊ C2
SylowC257 ⋊ #413

Subgroups

subgroupG/H
centerC2C22⋊C4×D257
commutatorC22×C257C22×C4
FrattiniC2×C4C22×D257
Fitting#101×C257C2
socleC2×C257C2×C22⋊C4
prime radicalC2×#16861619C2
cosocleC2×C4×C257C23
hypercenter#101D257
hypocenterC257#413
LCSG ▷ C22×C257 ▷ C2×C257 ▷ C257
UCSC1 ◁ C2 ◁ C2×C4 ◁ #101

150 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4112

Polycyclic presentation:

2^6,257|a^2=e,c^2=f,e^2=f,b^a=bd,d^a=df,e^b=ef,g^b=g^256,g^c=g^256

Conjugacy classes & character table

1430 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#45666002, #45666004, #45666010, …
maximal normal subgroup of#45666002, #45666004, #45666010, …
maximal quotient of#45662633, #45662637, #45662653, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 532);