Finite Group Databasebeta

← #23247

Subgroups — #23247

Order 256.

382 conjugacy classes of subgroups; only the 237 normal subgroups are shown.

normal subgroups only

This group has 382 conjugacy classes of subgroups — too many to draw. Only its 237 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
1C4×C4⋊Q8C211yesmaximal, characteristic
2#1984C214yesmaximal
3#1939C214yesmaximal
4C8×C4⋊C4C214yesmaximal
5C4×C4⋊C8C212yesmaximal
6C2×C4⋊Q8C411yescharacteristic
7C2×C4×Q8C2212yes—
8C2×C4⋊C8C2212yes—
9C2×C4⋊C8C2214yes—
10C2×C4⋊C8C2212yes—
11C2×C4×C8C2214yes—
12C2×C4×C8C2214yes—
13#391C412yes—
14#389C414yes—
15#384C411yescharacteristic
16C4×C4⋊C4C2214yes—
17C43C2211yescharacteristic
18#336C2218yes—
19#336C2214yes—
20C22×Q8C2×C412yes—
21C22×C8C2314yes—
22C22×C8C2314yes—
23C4⋊Q8C818yescomplemented
24C4×Q8—42no—
25C4×Q8—42no—
26C2×C4⋊C4C2×C414yes—
27C2×C4⋊C4C2×C412yes—
28C2×C4⋊C4C2×C414yes—
29C2×C4⋊C4C2×C414yes—
30C2×C42C2×C412yes—
31C2×C42C2×C411yescharacteristic
32C2×C42C2×C411yescharacteristic
33C2×C42C2311yescharacteristic
34C2×C42C2314yes—
35C2×C42C2312yes—
36C4⋊C8—24no—
37C4⋊C8—44no—
38C4⋊C8Q818yescomplemented
39C4×C8—28no—
40C4×C8—44no—
41#95C2×C418yes—
42C2×Q8—42no—
43C2×Q8—42no—
44C2×Q8C2×C818yes—
45C22×C4C22×C414yes—
46C22×C4C22×C411yescharacteristic
47C22×C4C22×C412yes—
48C22×C4C22×C414yes—
49C22×C4C22×C411yescharacteristic
50C22×C4C22×C412yes—
51C22×C4C2411yescharacteristic
52C2×C8—24no—
53C2×C8—24no—
54C2×C8—24no—
55C2×C8—24no—
56C2×C8—24no—
57C2×C8C2×Q818yes—
58C4⋊C4—28no—
59C4⋊C4—42no—
60C4⋊C4—44no—
61C4⋊C4C2×C8116yes—
62C42—24no—
63C42—24no—
64C42—24no—
65C42—21no—
66C42—21no—
67C42—41no—
68C42C2×C814yes—
69C42C2×Q814yes—
70C42#4114yes—
71C23C23×C411yescharacteristic
72Q8—48no—
73C2×C4—21no—
74C2×C4—24no—
75C2×C4—22no—
76C2×C4—22no—
77C2×C4—21no—
78C2×C4—24no—
79C2×C4—21no—
80C2×C4—24no—
81C2×C4—22no—
82C2×C4—28no—
83C2×C4C4×Q814yes—
84C2×C4C4×Q814yes—
85C2×C4C22×C812yes—
86C2×C4C22×C818yes—
87C2×C4C22×C814yes—
88C2×C4#13114yes—
89C2×C4C22×Q812yes—
90C2×C4C2×#4112yes—
91C2×C4H(5,𝔽2)11yescharacteristic
92C2×C4H(5,𝔽2)11yescharacteristic
93C8—28no—
94C8—44no—
95C22C2×C4×Q812yes—
96C22#51811yescharacteristic
97C22C23×C811yescharacteristic
98C22C2×#13112yes—
99C22#56811yescharacteristic
100C4—24no—
101C4—28no—
102C4—22no—
103C4—41no—
104C4—44no—
105C4C8×Q818yes—
106C4#55412yes—
107C4#55511yescharacteristic
108C4Q8211yescharacteristic
109C2#236911yescharacteristic
110C2C2×C8×Q812yes—
111C2#296212yes—
112C2#297211yescharacteristic
113C2#297911yescharacteristic
subgroupG/H
center, Frattini, cosocleC22×C4C24
commutatorC22C23×C8
socle, prime radicalC23C23×C4
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
23. C4⋊Q8C8semidirect
38. C4⋊C8Q8semidirect

Maximal subgroups

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

subgroupindex
C4×C4⋊Q82
#19842
#19392
C8×C4⋊C42
C4×C4⋊C82