Finite Group Databasebeta
Cayley diagram

C22×#2235 #7623030

order512
nilpotency class4
isoclinismisoclinic class of #2184
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

direct productC22×#2235

Subgroups

subgroupG/H
center, socleC24C2×D8
commutator, Frattini, cosocleC2×C8C25
prime radicalC25D8
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C24×C4 ◁ C24×C8 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

1850 conjugacy classes of subgroups; only the 658 normal subgroups are shown.

normal subgroups only

This group has 1850 conjugacy classes of subgroups — too many to draw. Only its 658 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 — 5 generators on 28 points:

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

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC22×#33674, C22×#33873, C22×#33902
maximal normal subgroup ofC22×#33674, C22×#33873, C22×#33902
maximal quotient ofC22×#12920

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7530226);