Finite Group Databasebeta

← #453

Subgroups — #453

Order 64.

84 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1H(5,𝔽2)C211yesmaximal, characteristic, complemented
2AGL(1,ℤ/8)C212yesmaximal, complemented
3#127C211yesmaximal, characteristic, complemented
4#104C212yesmaximal, complemented
5#100C211yesmaximal, characteristic, complemented
6#41—22no—
7#41C2212yes—
8C2×D4—22no—
9C2×D4—22no—
10C2×D4—22no—
11C2×D4C2211yescharacteristic
12C2×D4C2211yescharacteristic, complemented
13SD16—22no—
14D8—22no—
15M16C2212yescomplemented
16C42C2211yescharacteristic, complemented
17C23—22no—
18C23—21no—
19C23D412yes—
20Q8D412yescomplemented
21D4—24no—
22D4—22no—
23D4—22no—
24D4—22no—
25D4—44no—
26D4D412yescomplemented
27C2×C4—22no—
28C2×C4—21no—
29C2×C4—22no—
30C2×C4C2311yescharacteristic
31C8—22no—
32C22—22no—
33C22—22no—
34C22—42no—
35C22—42no—
36C22—41no—
37C22—82no—
38C22C2×D411yescharacteristic
39C4—22no—
40C4—22no—
41C4C2×D412yes—
42C2—21no—
43C2—42no—
44C2—42no—
45C2—81no—
46C2#12011yescharacteristic
subgroupG/H
center, socleC2#120
commutator, Frattini, cosocleC2×C4C23
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2 ◁ C2×C4 ◁ G
LECSG ▷ C2×C4 ▷ C2 ▷ C1

Complements

Splittings G = N ⋊ H with N normal; H ≅ G/N.

NH ≅ G/Ntype
1. H(5,𝔽2)C2semidirect
2. AGL(1,ℤ/8)C2semidirect
3. #127C2semidirect
4. #104C2semidirect
5. #100C2semidirect
12. C2×D4C22semidirect
15. M16C22semidirect
16. C42C22semidirect
20. Q8D4semidirect
26. D4D4semidirect

Maximal subgroups

By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.

subgroupindex
H(5,𝔽2)2
AGL(1,ℤ/8)2
#1272
#1042
#1002