Finite Group Databasebeta

← #13159

Subgroups — #13159

Order 256.

175 conjugacy classes of subgroups; only the 107 normal subgroups are shown.

normal subgroups only

This group has 175 conjugacy classes of subgroups — too many to draw. Only its 107 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⋊C16C212yesmaximal
2C2×C4⋊C16C211yesmaximal, characteristic
3C2×C4×C16C211yesmaximal, characteristic
4C8×C4⋊C4C211yesmaximal, characteristic
5#1374C212yesmaximal
6C22×C16C2212yes—
7C22×C16C2211yescharacteristic
8C22×C16C2211yescharacteristic
9C2×C4⋊C8C411yescharacteristic
10C2×C4×C8C2212yes—
11C2×C4×C8C2211yescharacteristic
12C4×C4⋊C4C411yescharacteristic
13C4⋊C16—24no—
14C4⋊C16—22no—
15C4×C16—22no—
16#336C412yes—
17C22×C8C2×C412yes—
18C22×C8C2×C411yescharacteristic
19C22×C8C2311yescharacteristic
20C2×C4⋊C4C811yescharacteristic
21C2×C4⋊C4C811yescharacteristic
22C2×C42C2×C412yes—
23C2×C42C2×C411yescharacteristic
24C2×C16—21no—
25C2×C16—21no—
26C2×C16—21no—
27C2×C16—21no—
28C2×C16—22no—
29C2×C16—22no—
30C2×C16—22no—
31C2×C16D412yes—
32C2×C16Q812yes—
33C4⋊C8—22no—
34C4×C8—22no—
35C4×C8—22no—
36C4×C8D412yes—
37C4×C8Q812yes—
38#95C812yes—
39C22×C4C2×C812yes—
40C22×C4C2×C811yescharacteristic
41C22×C4C2×C812yes—
42C22×C4C2×C811yescharacteristic
43C22×C4C22×C411yescharacteristic
44C2×C8—21no—
45C2×C8—21no—
46C2×C8—22no—
47C2×C8—22no—
48C2×C8—22no—
49C2×C8C4⋊C412yes—
50C2×C8C2×D411yescharacteristic
51C2×C8C2×D411yescharacteristic
52C2×C8C2×Q811yescharacteristic
53C2×C8C2×Q811yescharacteristic
54C2×C8#4111yescharacteristic
55C2×C8#4111yescharacteristic
56C4⋊C4—22no—
57C4⋊C4C1614yescomplemented
58C42—22no—
59C42—22no—
60C42C4⋊C412yes—
61C42M1612yes—
62C16—22no—
63C16—22no—
64C16—42no—
65C23C22×C811yescharacteristic
66C2×C4—22no—
67C2×C4—21no—
68C2×C4—21no—
69C2×C4—22no—
70C2×C4—22no—
71C2×C4—22no—
72C2×C4—22no—
73C2×C4C4⋊C812yes—
74C2×C4C4⋊C812yes—
75C2×C4C2×C1614yes—
76C2×C4C2×C1612yes—
77C2×C4M3212yes—
78C2×C4C2×C4⋊C411yescharacteristic
79C2×C4C4×D411yescharacteristic
80C2×C4C4×Q811yescharacteristic
81C2×C4C2×M1611yescharacteristic
82C2×C4#13111yescharacteristic
83C2×C4#13111yescharacteristic
84C8—22no—
85C8—42no—
86C8#12111yescharacteristic
87C8C22⋊Q811yescharacteristic
88C8#12511yescharacteristic
89C8C4⋊Q811yescharacteristic
90C22C2×C4⋊C811yescharacteristic
91C22C8×D411yescharacteristic
92C22C8×Q811yescharacteristic
93C22C22×C1611yescharacteristic
94C22C2×M3211yescharacteristic
95C22#50411yescharacteristic
96C22#50411yescharacteristic
97C4—22no—
98C4—24no—
99C4—42no—
100C4C4⋊C1614yescomplemented
101C4#38911yescharacteristic
102C4#42411yescharacteristic
103C4#43611yescharacteristic
104C4#44611yescharacteristic
105C2#193911yescharacteristic
106C2C2×C4⋊C1611yescharacteristic
107C2#215111yescharacteristic
108C2D4×C1611yescharacteristic
109C2#216911yescharacteristic
110C2Q8×C1611yescharacteristic
111C2#218311yescharacteristic
subgroupG/H
center, Frattini, cosocleC22×C8C23
commutatorC22C22×C16
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
57. C4⋊C4C16semidirect
100. C4C4⋊C16semidirect

Maximal subgroups

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

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