Finite Group Databasebeta

← C22×#366 #33405

Subgroups — C22×#366 #33405

Order 256.

391 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C23×C16C211yesmaximal, characteristic
2C22×#107C212yesmaximal
3C2×#366C2112yesmaximal, direct product factor
4C23×C8C2211yescharacteristic
5C22×C4⋊C4—22no—
6C22×C16C418yescomplemented
7C22×C16C2216yes—
8C2×#107—26no—
9C2×#107C22112yes—
10#366C22116yesdirect product factor
11C23×C4—42no—
12C23×C4D411yescharacteristic
13C22×C8C2×C414yes—
14C22×C8D413yes—
15C22×C8Q814yes—
16C22×C8C2313yes—
17C2×C4⋊C4—212no—
18C2×C4⋊C4—46no—
19C2×C16C2×C4124yescomplemented
20C2×C16C2314yes—
21#107—212no—
22#107C2318yes—
23C24D811yescharacteristic
24C22×C4—412no—
25C22×C4—88no—
26C22×C4C4⋊C414yes—
27C22×C4D813yes—
28C22×C4Q1614yes—
29C22×C4C2×D413yes—
30C2×C8C4⋊C4112yes—
31C2×C8C22×C416yes—
32C2×C8C2×D413yes—
33C2×C8C2×Q816yes—
34C2×C8C2411yescharacteristic
35C4⋊C4—28no—
36C4⋊C4—412no—
37C16C22×C418yescomplemented
38C23#10714yes—
39C23D1614yes—
40C23Q3214yes—
41C23C2×D813yes—
42C2×C4—48no—
43C2×C4—824no—
44C2×C4#107112yes—
45C2×C4C2×C4⋊C416yes—
46C2×C4C2×D813yes—
47C2×C4C2×Q1616yes—
48C2×C4C22×D411yescharacteristic
49C8C2×C4⋊C416yes—
50C8C23×C411yescharacteristic
51C8C22×Q811yescharacteristic
52C22#366116yesdirect product factor
53C22C2×#10716yes—
54C22C2×D1616yes—
55C22C2×Q3216yes—
56C22C22×D811yescharacteristic
57C4—88no—
58C4C2×#10716yes—
59C4C22×C4⋊C411yescharacteristic
60C4C22×Q1611yescharacteristic
61C2C2×#366112yesdirect product factor
62C2C22×#10711yescharacteristic
63C2C22×D1611yescharacteristic
64C2C22×Q3211yescharacteristic
subgroupG/H
center, socle, prime radicalC24D8
commutatorC8C23×C4
Frattini, cosocleC2×C8C24
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C23×C4 ◁ C23×C8 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
3. C2×#366C2direct (N × H)
6. C22×C16C4semidirect
10. #366C22direct (N × H)
19. C2×C16C2×C4semidirect
37. C16C22×C4semidirect
52. C22#366direct (N × H)
61. C2C2×#366direct (N × H)

Maximal subgroups

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

subgroupindex
C23×C162
C22×#1072
C2×#3662