Finite Group Databasebeta

← #20801

Subgroups — #20801

Order 256.

551 conjugacy classes of subgroups; only the 311 normal subgroups are shown.

normal subgroups only

This group has 551 conjugacy classes of subgroups — too many to draw. Only its 311 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×#428C214yesmaximal
2C2×C4×M16C211yesmaximal, characteristic
3#2285C211yesmaximal, characteristic
4C2×#382C211yesmaximal, characteristic
5#1847C214yesmaximal, complemented
6#1846C214yesmaximal, complemented
7C22×M16C2212yes—
8C2×#117C2212yes—
9C22×C4⋊C4C2212yes—
10C22×C42C2211yescharacteristic
11#428—216no—
12C2×#107C2218yes—
13C2×#106C2218yes—
14C4×M16C418yescomplemented
15C2×#97C2212yes—
16C2×C4×C8C2212yes—
17#384C2212yes—
18#382—22no—
19#382C2212yes—
20#382C2212yes—
21#382C2212yes—
22#380—22no—
23C4×C4⋊C4—22no—
24C2×#95—22no—
25C23×C4—22no—
26C23×C4D412yes—
27C23×C4C2311yescharacteristic
28C2×M16C2×C418yes—
29C2×M16D418yes—
30C2×M16Q818yes—
31C22×C8C2314yes—
32#117—28no—
33C2×C4⋊C4—28no—
34C2×C4⋊C4—22no—
35C2×C4⋊C4—24no—
36C2×C4⋊C4C2314yes—
37C2×C4⋊C4C2314yes—
38C2×C22⋊C4—22no—
39C2×C42—22no—
40C2×C42C2×C414yes—
41C2×C42D412yes—
42C2×C42Q814yes—
43C2×C42C2311yescharacteristic
44C2×C42C2311yescharacteristic
45#107—216no—
46#106—216no—
47#97C2×C418yescomplemented
48C4×C8C2×C418yescomplemented
49#95—24no—
50#95—24no—
51#95—24no—
52C24C2×D411yescharacteristic
53C22×C4—24no—
54C22×C4—24no—
55C22×C4—44no—
56C22×C4—48no—
57C22×C4—44no—
58C22×C4C4⋊C418yes—
59C22×C4C22×C412yes—
60C22×C4C2×D412yes—
61C22×C4C2×D412yes—
62C22×C4C2×D411yescharacteristic
63C22×C4C2×D414yes—
64C22×C4C2×Q814yes—
65C22×C4C2×Q812yes—
66C22×C4C2411yescharacteristic
67M16C4⋊C4132yescomplemented
68C2×C8C22×C418yes—
69C2×C8C2×D418yes—
70C2×C8C2×Q818yes—
71C4⋊C4—24no—
72C4⋊C4—28no—
73C4⋊C4—24no—
74C4⋊C4—48no—
75C4⋊C4—44no—
76C22⋊C4—44no—
77C42—44no—
78C42C4⋊C418yes—
79C42C22×C412yes—
80C42C22×C412yes—
81C42C2×Q812yes—
82C42C2×Q812yes—
83C23—24no—
84C23C2×C4⋊C412yes—
85C23#12712yes—
86C23C4⋊Q812yes—
87C23C22×D411yescharacteristic
88C2×C4—24no—
89C2×C4—24no—
90C2×C4—48no—
91C2×C4—44no—
92C2×C4—44no—
93C2×C4—48no—
94C2×C4—48no—
95C2×C4—88no—
96C2×C4C2×C4⋊C414yes—
97C2×C4C2×C4⋊C414yes—
98C2×C4C2×C4⋊C418yes—
99C2×C4C2×C4⋊C412yes—
100C2×C4#12712yes—
101C2×C4C4⋊Q818yes—
102C2×C4C4⋊Q812yes—
103C2×C4C23×C411yescharacteristic
104C2×C4C22×D412yes—
105C2×C4C22×Q812yes—
106C2×C4C22×Q811yescharacteristic
107C8C2×C4⋊C4116yes—
108C22—24no—
109C22—24no—
110C22—24no—
111C22#38414yes—
112C22C22×C4⋊C411yescharacteristic
113C22C2×#12711yescharacteristic
114C22C2×C4⋊Q811yescharacteristic
115C22#57514yes—
116C4—24no—
117C4—24no—
118C4—84no—
119C4—84no—
120C4#38414yes—
121C4C22×C4⋊C412yes—
122C4C2×C4⋊Q812yes—
123C2—24no—
124C2C2×#38411yescharacteristic
125C2#291112yes—
126C2#315312yes—
127C2#316612yes—
subgroupG/H
center, socleC23C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC24C2×D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
5. #1847C2semidirect
6. #1846C2semidirect
14. C4×M16C4semidirect
47. #97C2×C4semidirect
48. C4×C8C2×C4semidirect
67. M16C4⋊C4semidirect

Maximal subgroups

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

subgroupindex
C2×#4282
C2×C4×M162
#22852
C2×#3822
#18472
#18462