Finite Group Databasebeta

C2×#22579799 #31799982

order17728
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

direct productC2×#22579799

Splittings

SylowC277 ⋊ C2×#101

Subgroups

subgroupG/H
centerC22C22⋊Dic277
commutatorC22×C277C22×C4
FrattiniC2×C4C22×D277
FittingC22×Q8×C277C2
socleC22×C277C22⋊C4
prime radicalC23×C277C2×C4
cosocleC2×C4×C277C23
hypercenterC22×Q8D277
hypocenterC277C2×#101
LCSG ▷ C22×C277 ▷ C2×C277 ▷ C277
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×Q8

146 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8864

Conjugacy classes & character table

2782 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#47981293, #47981294, C4×#22579799, …
maximal normal subgroup of#47981293, #47981294, C4×#22579799, …
maximal quotient ofC2×#31799728, #47981491, #47981497, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17728, 529);