Finite Group Databasebeta
Cayley diagram

C22×#2760 #7633558

order512
nilpotency class2
isoclinismisoclinic class of #2668
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C214

Aliases

direct productC22×#2760

Subgroups

subgroupG/H
center, socleC25C24
commutator, Frattini, cosocleC23C26
prime radicalC22×#392C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C23 ▷ C1

11026 conjugacy classes of subgroups; only the 3314 normal subgroups are shown.

normal subgroups only

This group has 11026 conjugacy classes of subgroups — too many to draw. Only its 3314 normal subgroups are shown.

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

Full subgroup data →

Presentation

minimal degreeμ(G) = 28
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 6 generators on 28 points:

(1,2);(3,4);(6,9)(7,11)(13,14,17,15)(16,19,20,18)(21,22)(23,27)(24,25)(26,28);(6,9)(10,12)(14,15)(16,20)(22,25)(23,28);(5,6,8,9)(7,10,11,12)(13,15,17,14)(16,19,20,18)(21,23)(22,26)(24,28)(25,27);(5,7)(6,10)(8,11)(9,12)(13,16)(14,18)(15,19)(17,20)(21,22)(23,26)(24,25)(27,28)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#72279216
maximal subgroup of#72279216, C22×#45013, C22×#57958, …
maximal normal subgroup of#72279216, C22×#45013, C22×#57958, …
maximal quotient ofC22×#14572, C22×#16357, C22×#15369, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7540754);