Finite Group Databasebeta

← #20508

Subgroups — #20508

Order 256.

603 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C4×D8C213yesmaximal
2#2275C212yesmaximal, complemented
3C4×#107C213yesmaximal, complemented
4#1762C216yesmaximal, complemented
5#1726C211yesmaximal, characteristic, complemented
6C22×D8C2211yescharacteristic
7C2×C4×D4C2216yes—
8C4×D8C4124yescomplemented
9C2×#107C2213yes—
10C2×#102C2216yes—
11C2×#97C2213yes—
12C2×C4×C8C2213yes—
13C4×C4⋊C4C2216yes—
14C4×C22⋊C4—26no—
15#376C2211yescharacteristic
16C2×#95—22no—
17#340C2216yes—
18C22×D4C2312yes—
19C23×C4—26no—
20C2×D8C2×C4112yes—
21C22×C8C2313yes—
22C22×C8C2311yescharacteristic
23C4×D4—212no—
24C4×D4C2×C4124yescomplemented
25C2×C4⋊C4C2316yes—
26C2×C22⋊C4—26no—
27C2×C42—26no—
28C2×C42C2313yes—
29#107C2×C4112yescomplemented
30#102C2×C4124yescomplemented
31#97—26no—
32C4×C8C2×C4112yescomplemented
33#95—26no—
34#95D411yescharacteristic
35#95D413yes—
36C24—22no—
37C2×D4—26no—
38C2×D4C22×C4112yes—
39C22×C4—26no—
40C22×C4—224no—
41C22×C4—812no—
42C22×C4C2×D413yes—
43C22×C4C2×D413yes—
44C22×C4C2411yescharacteristic
45D8C42116yescomplemented
46C2×C8—26no—
47C2×C8C22×C416yes—
48C2×C8C22×C416yes—
49C4⋊C4—26no—
50C4⋊C4C22×C4112yes—
51C22⋊C4—224no—
52C42—86no—
53C42C22×C416yes—
54C42#4116yes—
55C23—212no—
56C23—46no—
57C23—42no—
58C23C22×D411yescharacteristic
59D4—212no—
60D4C2×C4218yes—
61C2×C4—23no—
62C2×C4—26no—
63C2×C4—23no—
64C2×C4—212no—
65C2×C4—412no—
66C2×C4—824no—
67C2×C4C4×D416yes—
68C2×C4C4×D416yes—
69C2×C4C23×C413yes—
70C2×C4C2×#4113yes—
71C8—26no—
72C8C2×C4214yes—
73C22—28no—
74C22—412no—
75C22—412no—
76C22C2×C4×D413yes—
77C22#57613yes—
78C22#57811yescharacteristic
79C4—26no—
80C4—26no—
81C4—412no—
82C4C22×C4211yescharacteristic
83C4C4×#4113yes—
84C2—48no—
85C2C42×D411yescharacteristic
86C2#294813yes—
87C2#295113yes—
subgroupG/H
center, socleC23C22×D4
commutatorC4C22×C42
Frattini, cosocleC22×C4C24
prime radicalC22×D8C22
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ #376 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. #2275C2semidirect
3. C4×#107C2semidirect
4. #1762C2semidirect
5. #1726C2semidirect
8. C4×D8C4semidirect
24. C4×D4C2×C4semidirect
29. #107C2×C4semidirect
30. #102C2×C4semidirect
32. C4×C8C2×C4semidirect
45. D8C42semidirect

Maximal subgroups

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

subgroupindex
C2×C4×D82
#22752
C4×#1072
#17622
#17262