Finite Group Databasebeta

C4×#16864387 #31770686

order17216
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

direct productC4×#16864387

Splittings

FittingC4×D4×C269 ⋊ C2
SylowC269 ⋊ C4×D8

Subgroups

subgroupG/H
centerC2×C4C22⋊D269
commutatorC4×C269C22×C4
FrattiniC2×C4C22×D269
FittingC4×D4×C269C2
socleC22×C269C2×D4
prime radicalC2×#16864387C2
cosocleC2×C4×C269C23
hypercenterC4×D4D269
hypocenterC269C4×D8
LCSG ▷ C4×C269 ▷ C2×C269 ▷ C269
UCSC1 ◁ C2×C4 ◁ C42 ◁ C4×D4

134 conjugacy classes of subgroups; only the 55 normal subgroups are shown.

normal subgroups only

This group has 134 conjugacy classes of subgroups — too many to draw. Only its 55 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8608

Conjugacy classes & character table

2708 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#46809677, C8×#16864387, #46809706, …
maximal normal subgroup of#46809677, C8×#16864387, #46809706, …
maximal quotient ofC8×#16864387, #46809712, #46809714, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17216, 630);