Finite Group Databasebeta

C2×C22⋊Q8×C277 #31799657

order17728
nilpotency class2
isoclinismisoclinic class of #120
automorphism?
homologyAbelianization (H1) = C24×C277 · Schur multiplier (H2) = C25

Aliases

direct productC2×C22⋊Q8×C277

Subgroups

subgroupG/H
center, socleC23×C277C23
commutator, Frattini, cosocleC22C24×C277
prime radicalC24×C277C22
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C23×C277 ◁ G

322 conjugacy classes of subgroups; only the 194 normal subgroups are shown.

normal subgroups only

This group has 322 conjugacy classes of subgroups — too many to draw. Only its 194 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) = 8864

Conjugacy classes & character table

7756 conjugacy classes. The character table is too large to display.

Relationships

Fitting subgroup of#47981531, C2×#31799739, #47981687, …
maximal subgroup of#1472×C277, C2×#328×C277, #1508×C277, …
maximal normal subgroup of#1472×C277, C2×#328×C277, #1508×C277, …
maximal quotient ofC2×#380×C277, C2×#385×C277, C2×#387×C277, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17728, 204);