Finite Group Databasebeta

← #17788

Subgroups — #17788

Order 256.

367 conjugacy classes of subgroups; only the 265 normal subgroups are shown.

normal subgroups only

This group has 367 conjugacy classes of subgroups — too many to draw. Only its 265 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
1#2988C212yesmaximal
2C4×#131C211yesmaximal, characteristic
3#1565C216yesmaximal, complemented
4#1564C213yesmaximal, complemented
5C2×#334C213yesmaximal, complemented
6C2×#131C411yescharacteristic
7C2×#131C411yescharacteristic
8C4×#41C2211yescharacteristic
9C8×Q8—22no—
10C8×D4—26no—
11#431C2216yes—
12C2×C4⋊C8C2216yes—
13#405C413yes—
14#405C413yes—
15C4×M16C2213yes—
16C2×C4×C8C2213yes—
17#335C2216yes—
18#334C2213yes—
19#334C2216yes—
20#334C2211yescharacteristic
21C2×#41C2×C411yescharacteristic
22#131—24no—
23#131C818yescomplemented
24C2×M16C2×C413yes—
25C2×M16C2×C413yes—
26C22×C8—26no—
27C22×C8C2×C413yes—
28C22×C8C2×C413yes—
29C4×Q8D411yescharacteristic
30C4×Q8Q811yescharacteristic
31C4×D4D413yes—
32C4×D4Q813yes—
33#117C2×C413yes—
34C2×C42C2313yes—
35C4⋊C8—26no—
36C4⋊C8C2316yes—
37C4⋊C8C2312yes—
38C22⋊C8—26no—
39#97C2×C416yes—
40C4×C8—26no—
41C4×C8C2×C413yes—
42C4×C8C2×C413yes—
43C4×C8C2311yescharacteristic
44C4×C8C2313yes—
45#41C2×C814yes—
46#41M1614yes—
47C2×Q8C4⋊C411yescharacteristic
48C2×D4C4⋊C413yes—
49C22×C4C22×C413yes—
50C22×C4C2×D413yes—
51C22×C4C2×Q813yes—
52M16—26no—
53M16C2×C8112yescomplemented
54C2×C8—26no—
55C2×C8—22no—
56C2×C8—26no—
57C2×C8—86no—
58C2×C8C2×C8112yescomplemented
59C2×C8C22×C411yescharacteristic
60C2×C8C22×C413yes—
61C2×C8C22×C411yescharacteristic
62C2×C8C22×C413yes—
63C4⋊C4C4⋊C413yes—
64C4⋊C4C4⋊C413yes—
65C22⋊C4C4⋊C416yes—
66C42C22×C413yes—
67C42C2×D413yes—
68C42C2×Q813yes—
69C42C2411yescharacteristic
70C23C2×C4⋊C413yes—
71Q8C4⋊C814yes—
72D4C4⋊C8112yes—
73C2×C4—26no—
74C2×C4—43no—
75C2×C4C2×C4⋊C413yes—
76C2×C4C2×C4⋊C413yes—
77C2×C4C2×C4⋊C413yes—
78C2×C4C22×C816yes—
79C2×C4C2×M1616yes—
80C2×C4C23×C411yescharacteristic
81C2×C4C22×D411yescharacteristic
82C2×C4C22×Q811yescharacteristic
83C8—21no—
84C8—23no—
85C8—42no—
86C8—46no—
87C8C22×C812yes—
88C8C22×C816yes—
89C22—23no—
90C22—23no—
91C22C2×C4⋊C816yes—
92C22C22×C4⋊C411yescharacteristic
93C4—23no—
94C4—21no—
95C4—23no—
96C4C2×C4⋊C816yes—
97C4C23×C811yescharacteristic
98C4C22×M1611yescharacteristic
99C4#57712yes—
100C2—26no—
101C2C22×C4⋊C811yescharacteristic
102C2#291211yescharacteristic
103C2#291611yescharacteristic
subgroupG/H
centerC2×C4C22×D4
commutatorC4C23×C8
Frattini, cosocleC42C24
socleC22C22×C4⋊C4
prime radicalC2×#41C2×C4
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C4×#41 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
3. #1565C2semidirect
4. #1564C2semidirect
5. C2×#334C2semidirect
23. #131C8semidirect
53. M16C2×C8semidirect
58. C2×C8C2×C8semidirect

Maximal subgroups

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

subgroupindex
#29882
C4×#1312
#15652
#15642
C2×#3342