Finite Group Databasebeta
Cayley diagram

C22×#2615 #7627762

order512
nilpotency class2
isoclinismisoclinic class of #2613
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C214×C4

Aliases

direct productC22×#2615

Subgroups

subgroupG/H
center, socleC25C24
commutator, Frattini, cosocleC23C26
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C23 ▷ C1

27866 conjugacy classes of subgroups; only the 4258 normal subgroups are shown.

normal subgroups only

This group has 27866 conjugacy classes of subgroups — too many to draw. Only its 4258 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) = 20
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 6 generators on 20 points:

(1,2);(3,4);(10,12)(13,14)(15,18)(16,17)(19,20);(6,8)(10,12)(14,17)(18,19);(5,6)(7,8)(9,10)(11,12)(13,14)(15,19)(16,17)(18,20);(13,15,16,20)(14,18,17,19)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72231659, C22×#35680, C2×#234827, …
maximal normal subgroup of#72231659, C22×#35680, C2×#234827, …
maximal quotient ofC2×#1393171, C23×#2615, C2×#1394859, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7534958);