Finite Group Databasebeta

← #21724

Subgroups — #21724

Order 256.

375 conjugacy classes of subgroups; only the 195 normal subgroups are shown.

normal subgroups only

This group has 375 conjugacy classes of subgroups — too many to draw. Only its 195 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×#498C211yesmaximal, characteristic
2#2331C212yesmaximal
3#1993C212yesmaximal
4#1944C212yesmaximal
5#1941C212yesmaximal
6#1846C211yesmaximal, characteristic
7#1776C212yesmaximal
8C4×#106C212yesmaximal
9#1726C211yesmaximal, characteristic
10C2×C4⋊Q8C2212yes—
11#498C418yescomplemented
12C2×#107C2212yes—
13C2×#106C2212yes—
14C2×#106C2212yes—
15C2×#106C2212yes—
16C2×#97C2211yescharacteristic
17C2×#97C2211yescharacteristic
18C2×#97C2211yescharacteristic
19C2×C4×C8C2211yescharacteristic
20C2×C4×C8C2211yescharacteristic
21C2×C4×C8C2211yescharacteristic
22#391—24no—
23#389C2214yes—
24#387—24no—
25#382C2212yes—
26C4×C4⋊C4C2214yes—
27#376C2211yescharacteristic
28#340C2214yes—
29#340C2214yes—
30C22×Q8—22no—
31C22×C8C2311yescharacteristic
32C22×C8C2311yescharacteristic
33C22×C8C2311yescharacteristic
34C22×C8C2311yescharacteristic
35C4⋊Q8—24no—
36C4⋊Q8C2×C418yes—
37C2×C4⋊C4—22no—
38C2×C4⋊C4—24no—
39C2×C4⋊C4C2314yes—
40C2×C4⋊C4C2314yes—
41C2×C42—24no—
42C2×C42C2311yescharacteristic
43C2×C42C2311yescharacteristic
44C2×C42C2311yescharacteristic
45#107—24no—
46#106—24no—
47#106C2×C418yes—
48#106C2×C418yes—
49#97—22no—
50#97—22no—
51#97Q814yescomplemented
52C4×C8—22no—
53C4×C8C2×C414yes—
54C4×C8Q814yescomplemented
55#95—24no—
56#95—22no—
57#95—22no—
58#95—24no—
59#95D414yes—
60C2×Q8—28no—
61C2×Q8—84no—
62C22×C4—24no—
63C22×C4—24no—
64C22×C4C2×D412yes—
65C22×C4C2×D412yes—
66C22×C4C2×D412yes—
67C22×C4C2411yescharacteristic
68C2×C8—21no—
69C2×C8—21no—
70C2×C8—21no—
71C2×C8—21no—
72C2×C8C22×C412yes—
73C2×C8C22×C412yes—
74C2×C8C2×Q812yes—
75C2×C8C2×Q812yes—
76C2×C8C2×Q812yes—
77C2×C8C2×Q812yes—
78C2×C8#4112yes—
79C2×C8#4112yes—
80C4⋊C4—28no—
81C4⋊C4—24no—
82C4⋊C4—24no—
83C4⋊C4—24no—
84C4⋊C4—84no—
85C4⋊C4C22×C418yes—
86C42—21no—
87C42—21no—
88C42—84no—
89C42C22×C412yes—
90C42C2×Q812yes—
91C42C2×Q812yes—
92C42#4112yes—
93C23C22×D411yescharacteristic
94Q8—88no—
95C2×C4—24no—
96C2×C4—24no—
97C2×C4—28no—
98C2×C4—22no—
99C2×C4—24no—
100C2×C4—44no—
101C2×C4—44no—
102C2×C4—44no—
103C2×C4—44no—
104C2×C4—44no—
105C2×C4C4×D414yes—
106C2×C4C4⋊Q814yes—
107C2×C4C23×C411yescharacteristic
108C2×C4C22×Q811yescharacteristic
109C2×C4C22×Q811yescharacteristic
110C2×C4C2×#4111yescharacteristic
111C2×C4C2×#4111yescharacteristic
112C2×C4C2×#4111yescharacteristic
113C8—22no—
114C8—22no—
115C8C4×Q814yes—
116C8C4×Q814yes—
117C22C2×C4×D411yescharacteristic
118C22C2×C4⋊Q811yescharacteristic
119C22#53211yescharacteristic
120C22#57714yes—
121C4—24no—
122C4—24no—
123C4—42no—
124C4—48no—
125C4—84no—
126C4C2×C4×Q811yescharacteristic
127C4C2×C4×Q811yescharacteristic
128C4#53311yescharacteristic
129C4#53311yescharacteristic
130C2C4×C4⋊Q811yescharacteristic
131C2#294912yes—
132C2#316312yes—
133C2#317312yes—
subgroupG/H
center, socle, prime radicalC23C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ #376 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
11. #498C4semidirect
51. #97Q8semidirect
54. C4×C8Q8semidirect

Maximal subgroups

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

subgroupindex
C2×#4982
#23312
#19932
#19442
#19412
#18462
#17762
C4×#1062
#17262