Finite Group Databasebeta

C2×#123×C277 #31799658

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

Aliases

direct productC2×#123×C277

Subgroups

subgroupG/H
center, socleC23×C277C23
commutator, Frattini, cosocleC22C24×C277
prime radicalC22×D4×C277C2
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C23×C277 ◁ G

342 conjugacy classes of subgroups; only the 178 normal subgroups are shown.

normal subgroups only

This group has 342 conjugacy classes of subgroups — too many to draw. Only its 178 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#47981515, #47983581, #47983626, …
maximal subgroup of#1468×C277, #1890×C277, #1899×C277, …
maximal normal subgroup of#1468×C277, #1890×C277, #1899×C277, …
maximal quotient ofC2×#381×C277, C2×#385×C277, C2×#386×C277, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17728, 205);