Finite Group Databasebeta

← #8642

Subgroups — #8642

Order 256.

271 conjugacy classes of subgroups; only the 103 normal subgroups are shown.

normal subgroups only

This group has 271 conjugacy classes of subgroups — too many to draw. Only its 103 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×C8×D4C211yesmaximal, characteristic
2#1844C211yesmaximal, characteristic, complemented
3#1802C212yesmaximal
4C2×#334C211yesmaximal, characteristic, complemented
5#1296C212yesmaximal, complemented
6C23×C8—21no—
7C2×C4×D4C2211yescharacteristic
8C8×D4—22no—
9C8×D4C414yescomplemented
10C2×#106—21no—
11C2×#106—21no—
12C2×C4⋊C8C2212yes—
13C2×C4⋊C8C2211yescharacteristic
14C2×#102—22no—
15C2×C22⋊C8—21no—
16C2×C4×C8C2211yescharacteristic
17#384C2212yes—
18#340—22no—
19#334—22no—
20C22×D4D411yescharacteristic
21C23×C4—21no—
22C22×C8—21no—
23C22×C8—24no—
24C22×C8—22no—
25C22×C8—42no—
26C22×C8—42no—
27C22×C8D411yescharacteristic
28C22×C8D411yescharacteristic
29C4×D4—21no—
30C4×D4—21no—
31C4×D4C2×C412yes—
32C4×D4Q812yes—
33C2×C4⋊C4—22no—
34C2×C4⋊C4—22no—
35C2×C4⋊C4—22no—
36C2×C4⋊C4D411yescharacteristic
37C2×C22⋊C4—21no—
38C2×C42C2311yescharacteristic
39#106—42no—
40#106—42no—
41C4⋊C8—21no—
42C4⋊C8—22no—
43C4⋊C8—22no—
44C4⋊C8C2×C412yes—
45#102—44no—
46C22⋊C8—24no—
47C4×C8C2×C412yes—
48C4×C8D412yes—
49C24—21no—
50C2×D4—21no—
51C2×D4—22no—
52C2×D4C4⋊C412yes—
53C2×D4SD1614yes—
54C22×C4—21no—
55C22×C4—22no—
56C22×C4—22no—
57C22×C4—41no—
58C22×C4—41no—
59C22×C4—41no—
60C22×C4—41no—
61C22×C4—42no—
62C22×C4C2×D411yescharacteristic
63C22×C4C2×D411yescharacteristic
64C22×C4#4111yescharacteristic
65C2×C8—21no—
66C2×C8—21no—
67C2×C8—22no—
68C2×C8—41no—
69C2×C8—41no—
70C2×C8—48no—
71C2×C8—42no—
72C2×C8—42no—
73C2×C8—42no—
74C2×C8C22⋊C412yes—
75C2×C8C22⋊C412yes—
76C2×C8D812yes—
77C2×C8SD1612yes—
78C4⋊C4—21no—
79C4⋊C4—42no—
80C4⋊C4—42no—
81C4⋊C4—42no—
82C4⋊C4—42no—
83C4⋊C4—82no—
84C4⋊C4C4⋊C412yes—
85C22⋊C4—22no—
86C22⋊C4—22no—
87C42C22×C411yescharacteristic
88C42C2×D411yescharacteristic
89C42C2×Q811yescharacteristic
90C42#4111yescharacteristic
91C23—22no—
92C23—24no—
93C23—41no—
94C23—41no—
95C23—42no—
96C23#12111yescharacteristic
97D4—22no—
98D4—24no—
99D4#10614yescomplemented
100C2×C4—22no—
101C2×C4—22no—
102C2×C4—41no—
103C2×C4—41no—
104C2×C4—42no—
105C2×C4—42no—
106C2×C4—42no—
107C2×C4—42no—
108C2×C4—82no—
109C2×C4—82no—
110C2×C4—82no—
111C2×C4C2×C22⋊C411yescharacteristic
112C2×C4C2×C4⋊C411yescharacteristic
113C2×C4#11711yescharacteristic
114C2×C4#12111yescharacteristic
115C2×C4C22⋊Q811yescharacteristic
116C2×C4C22⋊Q811yescharacteristic
117C2×C4C2×D811yescharacteristic
118C2×C4C2×SD1611yescharacteristic
119C2×C4C2×SD1612yes—
120C2×C4#13512yes—
121C2×C4AGL(1,ℤ/8)11yescharacteristic
122C2×C4#13711yescharacteristic
123C8—22no—
124C8—42no—
125C8—82no—
126C8#10214yescomplemented
127C22—24no—
128C22—42no—
129C22—42no—
130C22—44no—
131C22—44no—
132C22#38011yescharacteristic
133C22#45911yescharacteristic
134C22#46111yescharacteristic
135C22#46512yes—
136C22#47112yes—
137C4—21no—
138C4—21no—
139C4—42no—
140C4—162no—
141C4C2×#10211yescharacteristic
142C4#41711yescharacteristic
143C4C2×#10611yescharacteristic
144C4#42711yescharacteristic
145C4#46512yes—
146C4#47411yescharacteristic
147C4#47611yescharacteristic
148C2—44no—
149C2#166512yes—
150C2#167112yes—
151C2#180211yescharacteristic
152C2#180711yescharacteristic
153C2#181511yescharacteristic
subgroupG/H
center, socleC23#121
commutatorC42C22×C4
Frattini, cosocleC2×C42C23
prime radicalC22×D4D4
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C2×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
2. #1844C2semidirect
4. C2×#334C2semidirect
5. #1296C2semidirect
9. C8×D4C4semidirect
99. D4#106semidirect
126. C8#102semidirect

Maximal subgroups

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

subgroupindex
C2×C8×D42
#18442
#18022
C2×#3342
#12962