Finite Group Databasebeta

← #12663

Subgroups — #12663

Order 256.

187 conjugacy classes of subgroups; only the 123 normal subgroups are shown.

normal subgroups only

This group has 187 conjugacy classes of subgroups — too many to draw. Only its 123 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⋊C16C211yesmaximal, characteristic
2C2×#346C211yesmaximal, characteristic
3C2×#346C211yesmaximal, characteristic
4C2×C4×C16C211yesmaximal, characteristic
5C8×C4⋊C4C211yesmaximal, characteristic
6#1374C211yesmaximal, characteristic
7#1374C211yesmaximal, characteristic
8C22×C16C2211yescharacteristic
9C22×C16C2211yescharacteristic
10C22×C16C2211yescharacteristic
11C22×C16C2211yescharacteristic
12C2×C4⋊C8C411yescharacteristic
13C2×C4×C8C2211yescharacteristic
14C2×C4×C8C2211yescharacteristic
15C2×C4×C8C2211yescharacteristic
16C4×C4⋊C4C411yescharacteristic
17C4⋊C16C414yescomplemented
18#346—22no—
19#346C414yescomplemented
20C4×C16—22no—
21#336C411yescharacteristic
22#336C411yescharacteristic
23C22×C8C2×C411yescharacteristic
24C22×C8C2×C411yescharacteristic
25C22×C8C2×C411yescharacteristic
26C22×C8C2311yescharacteristic
27C2×C4⋊C4C812yes—
28C2×C42C2×C411yescharacteristic
29C2×C42C2×C411yescharacteristic
30C2×C42C2×C411yescharacteristic
31C2×C16—21no—
32C2×C16—21no—
33C2×C16—21no—
34C2×C16—21no—
35C2×C16—21no—
36C2×C16—21no—
37C2×C16C2×C412yes—
38C2×C16C2×C412yes—
39C2×C16C2×C412yes—
40C2×C16C2×C412yes—
41C2×C16D412yes—
42C2×C16Q812yes—
43C4⋊C8C814yes—
44C4×C8—21no—
45C4×C8—21no—
46C4×C8—21no—
47C4×C8—21no—
48C4×C8C2×C412yes—
49C4×C8C2×C412yes—
50#95C812yes—
51C22×C4C2×C812yes—
52C22×C4C2×C811yescharacteristic
53C22×C4C2×C811yescharacteristic
54C22×C4C2×C812yes—
55C22×C4C22×C411yescharacteristic
56C2×C8—21no—
57C2×C8—21no—
58C2×C8—21no—
59C2×C8—21no—
60C2×C8—21no—
61C2×C8—21no—
62C2×C8C4212yes—
63C2×C8C2×C812yes—
64C2×C8C2×C812yes—
65C2×C8C22×C411yescharacteristic
66C2×C8C22×C411yescharacteristic
67C2×C8C2×D411yescharacteristic
68C2×C8C2×Q811yescharacteristic
69C2×C8#4111yescharacteristic
70C2×C8#4111yescharacteristic
71C4⋊C4—24no—
72C42—21no—
73C42—21no—
74C42—21no—
75C42—21no—
76C42C4212yes—
77C42C2×C812yes—
78C16—22no—
79C16—22no—
80C16—22no—
81C16C4⋊C414yescomplemented
82C23C22×C811yescharacteristic
83C2×C4—22no—
84C2×C4—22no—
85C2×C4—22no—
86C2×C4—22no—
87C2×C4—22no—
88C2×C4—22no—
89C2×C4—22no—
90C2×C4C4×C812yes—
91C2×C4C4×C812yes—
92C2×C4M3214yes—
93C2×C4C2×C4211yescharacteristic
94C2×C4C4×D411yescharacteristic
95C2×C4C4×Q811yescharacteristic
96C2×C4C22×C811yescharacteristic
97C2×C4#13111yescharacteristic
98C2×C4#13111yescharacteristic
99C8—22no—
100C8—22no—
101C8—22no—
102C8C2×C4⋊C411yescharacteristic
103C8#11711yescharacteristic
104C8C4×D411yescharacteristic
105C8C4×Q811yescharacteristic
106C22C2×C4×C811yescharacteristic
107C22C8×D411yescharacteristic
108C22C8×Q811yescharacteristic
109C22C2×M3212yes—
110C22#50412yes—
111C4—22no—
112C4—22no—
113C4—24no—
114C4—42no—
115C4C4×C4⋊C411yescharacteristic
116C4#40511yescharacteristic
117C4C8×D411yescharacteristic
118C4C8×Q811yescharacteristic
119C2C8×C4⋊C411yescharacteristic
120C2C4×M3211yescharacteristic
121C2#210811yescharacteristic
122C2#216812yes—
123C2#218312yes—
subgroupG/H
center, Frattini, cosocleC22×C8C23
commutatorC22C2×C4×C8
socle, prime radicalC23C22×C8
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C8 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
17. C4⋊C16C4semidirect
19. #346C4semidirect
81. C16C4⋊C4semidirect

Maximal subgroups

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

subgroupindex
C2×C4⋊C162
C2×#3462
C2×C4×C162
C8×C4⋊C42
#13742