Finite Group Databasebeta
Cayley diagram

C2×#11761 #481693

order512
nilpotency class4
isoclinismisoclinic class of #11753
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productC2×#11761

Subgroups

subgroupG/H
center, socleC23C2×#99
commutatorC22×C4C23×C4
Frattini, cosocleC2×C4⋊C4C24
prime radicalC2×#392C4
LCSG ▷ C22×C4 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ C22×#117 ◁ G
LECSG ▷ C2×C4⋊C4 ▷ C23 ▷ C2 ▷ C1

1350 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 4 generators on 26 points:

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

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#485793, C2×#485640, C2×#482657, …
maximal normal subgroup ofC2×#485793, C2×#485640, C2×#482657, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 388889);