Finite Group Databasebeta

← #20506

Subgroups — #20506

Order 256.

565 conjugacy classes of subgroups; only the 299 normal subgroups are shown.

normal subgroups only

This group has 565 conjugacy classes of subgroups — too many to draw. Only its 299 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C4×SD16C213yesmaximal
2#2276C211yesmaximal, characteristic, complemented
3#2275C211yesmaximal, characteristic
4C4×#106C213yesmaximal, complemented
5#1763C213yesmaximal, complemented
6#1762C213yesmaximal
7#1726C211yesmaximal, characteristic, complemented
8C22×SD16C2211yescharacteristic
9C2×C4×Q8C2213yes—
10C2×C4×D4C2213yes—
11C4×SD16C4124yescomplemented
12C2×#106C2213yes—
13C2×#103C2213yes—
14C2×#102C2213yes—
15C2×#97C2213yes—
16C2×C4×C8C2213yes—
17C4×C4⋊C4—23no—
18C4×C4⋊C4C2213yes—
19C4×C4⋊C4C2213yes—
20C4×C22⋊C4—23no—
21#376—21no—
22#376C2211yescharacteristic
23C2×#95—21no—
24#340C2216yes—
25C22×Q8C2311yescharacteristic
26C22×D4C2311yescharacteristic
27C23×C4—23no—
28C2×SD16C2×C4112yes—
29C22×C8C2313yes—
30C22×C8C2311yescharacteristic
31C4×Q8—26no—
32C4×Q8C2×C4112yescomplemented
33C4×D4—26no—
34C4×D4C2×C4112yes—
35C2×C4⋊C4—23no—
36C2×C4⋊C4C2313yes—
37C2×C4⋊C4C2313yes—
38C2×C22⋊C4—23no—
39C2×C42—23no—
40C2×C42—23no—
41C2×C42—23no—
42C2×C42C2313yes—
43#106C2×C4112yescomplemented
44#103C2×C4112yescomplemented
45#102C2×C4112yes—
46#97—26no—
47C4×C8C2×C4112yescomplemented
48#95—23no—
49#95—23no—
50#95D411yescharacteristic
51#95D413yes—
52C24—21no—
53C2×Q8—23no—
54C2×Q8C22×C416yes—
55C2×D4—23no—
56C2×D4C22×C416yes—
57C22×C4—21no—
58C22×C4—23no—
59C22×C4—23no—
60C22×C4—212no—
61C22×C4—86no—
62C22×C4C2×D413yes—
63C22×C4C2×D413yes—
64C22×C4C2411yescharacteristic
65SD16C42116yescomplemented
66C2×C8—26no—
67C2×C8C22×C416yes—
68C2×C8C22×C416yes—
69C4⋊C4—212no—
70C4⋊C4—23no—
71C4⋊C4—23no—
72C4⋊C4C22×C416yes—
73C4⋊C4C22×C416yes—
74C22⋊C4—212no—
75C42—212no—
76C42—83no—
77C42—83no—
78C42C22×C416yes—
79C42#4116yes—
80C23—26no—
81C23—43no—
82C23—41no—
83C23C22×D411yescharacteristic
84Q8—26no—
85Q8C2×C4214yes—
86D4—26no—
87D4C2×C4214yes—
88C2×C4—26no—
89C2×C4—23no—
90C2×C4—23no—
91C2×C4—26no—
92C2×C4—26no—
93C2×C4—26no—
94C2×C4—43no—
95C2×C4—46no—
96C2×C4—43no—
97C2×C4—812no—
98C2×C4C4×D416yes—
99C2×C4C4×D416yes—
100C2×C4C23×C413yes—
101C2×C4C2×#4113yes—
102C8—26no—
103C8C2×C4214yes—
104C22—24no—
105C22—46no—
106C22—46no—
107C22C2×C4×D413yes—
108C22#57713yes—
109C22#57711yescharacteristic
110C4—26no—
111C4—26no—
112C4—24no—
113C4—46no—
114C4—46no—
115C4C22×C4211yescharacteristic
116C4C4×#4113yes—
117C2—44no—
118C2C42×D411yescharacteristic
119C2#294913yes—
120C2#295213yes—
subgroupG/H
center, socleC23C22×D4
commutatorC4C22×C42
Frattini, cosocleC22×C4C24
prime radicalC22×D4C23
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. #2276C2semidirect
4. C4×#106C2semidirect
5. #1763C2semidirect
7. #1726C2semidirect
11. C4×SD16C4semidirect
32. C4×Q8C2×C4semidirect
43. #106C2×C4semidirect
44. #103C2×C4semidirect
47. C4×C8C2×C4semidirect
65. SD16C42semidirect

Maximal subgroups

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

subgroupindex
C2×C4×SD162
#22762
#22752
C4×#1062
#17632
#17622
#17262