Finite Group Databasebeta

← #28509

Subgroups — #28509

Order 256.

545 conjugacy classes of subgroups; only the 179 normal subgroups are shown.

normal subgroups only

This group has 545 conjugacy classes of subgroups — too many to draw. Only its 179 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×#476C214yesmaximal, complemented
2#2868C211yesmaximal, characteristic, complemented
3C4×#127C211yesmaximal, characteristic
4#2094C214yesmaximal, complemented
5#1957C212yesmaximal
6#1844C212yesmaximal, complemented
7C4×C4⋊C8C211yesmaximal, characteristic, complemented
8C2×C4⋊Q8—22no—
9C2×C4⋊Q8C2212yes—
10C2×#127C2211yescharacteristic
11C2×C4×D4—22no—
12C2×C4×D4C2212yes—
13#476—216no—
14C2×#106C2218yes—
15C2×C4⋊C8C2212yes—
16C2×#102C2218yes—
17C2×C4×C8C2212yes—
18#390—22no—
19#390C2212yes—
20#384—22no—
21#384C2211yescharacteristic
22#384C2212yes—
23#384C2212yes—
24C43C2211yescharacteristic
25#336C2212yes—
26C22×Q8—22no—
27C22×D4—22no—
28C22×D4C2312yes—
29C23×C4—22no—
30C22×C8C2314yes—
31C4⋊Q8—28no—
32C4⋊Q8—48no—
33#127—22no—
34#127Q814yescomplemented
35C4×D4—28no—
36C4×D4—48no—
37C2×C4⋊C4—22no—
38C2×C4⋊C4—24no—
39C2×C4⋊C4—24no—
40C2×C4⋊C4—22no—
41C2×C4⋊C4C2312yes—
42C2×C4⋊C4C2314yes—
43C2×C22⋊C4—24no—
44C2×C22⋊C4—22no—
45C2×C42D412yes—
46C2×C42D412yes—
47C2×C42C2311yescharacteristic
48C2×C42C2311yescharacteristic
49C2×C42C2311yescharacteristic
50#106—216no—
51C4⋊C8D418yescomplemented
52#102—216no—
53C4×C8—24no—
54C24—22no—
55C2×Q8—48no—
56C2×Q8—44no—
57C2×D4—28no—
58C2×D4—24no—
59C2×D4—22no—
60C2×D4—24no—
61C2×D4—44no—
62C2×D4—44no—
63C2×D4C2×Q814yes—
64C22×C4—22no—
65C22×C4—24no—
66C22×C4—44no—
67C22×C4—48no—
68C22×C4C2×D411yescharacteristic
69C22×C4C2×D412yes—
70C22×C4C2×D412yes—
71C22×C4C2×D411yescharacteristic
72C22×C4C2411yescharacteristic
73C2×C8—24no—
74C2×C8—24no—
75C2×C8C2×D418yes—
76C4⋊C4—28no—
77C4⋊C4—24no—
78C4⋊C4—48no—
79C4⋊C4—44no—
80C4⋊C4—44no—
81C4⋊C4—48no—
82C22⋊C4—44no—
83C22⋊C4—48no—
84C42—24no—
85C42—22no—
86C42SD1618yes—
87C42C2×D414yes—
88C42C2×Q812yes—
89C42#4112yes—
90C23—24no—
91C23—42no—
92C23—42no—
93C23—44no—
94C23—44no—
95C23C22×D411yescharacteristic
96Q8—88no—
97D4—28no—
98D4—44no—
99D4—416no—
100C2×C4—22no—
101C2×C4—22no—
102C2×C4—22no—
103C2×C4—42no—
104C2×C4—44no—
105C2×C4—44no—
106C2×C4—48no—
107C2×C4—88no—
108C2×C4C22⋊Q814yes—
109C2×C4#12712yes—
110C2×C4#12712yes—
111C2×C4C2×SD1614yes—
112C2×C4C2×SD1614yes—
113C2×C4C2×SD1614yes—
114C2×C4AGL(1,ℤ/8)14yes—
115C2×C4C22×D412yes—
116C2×C4C22×Q811yescharacteristic
117C2×C4C2×#4111yescharacteristic
118C2×C42−1+412yes—
119C8—28no—
120C22—44no—
121C22—48no—
122C22—82no—
123C22—82no—
124C22—84no—
125C22C2×C22⋊Q811yescharacteristic
126C22C2×#12711yescharacteristic
127C22#53611yescharacteristic
128C22C22×SD1612yes—
129C22C2×AGL(1,ℤ/8)12yes—
130C4—22no—
131C4—24no—
132C4—82no—
133C4—84no—
134C4#47618yescomplemented
135C4#49214yes—
136C4#54712yes—
137C4D4×Q812yes—
138C2—84no—
139C2#254211yescharacteristic
140C2C2×#47612yes—
141C2C2×#49211yescharacteristic
142C2#315111yescharacteristic
143C2#322712yes—
subgroupG/H
center, socleC23C22×D4
commutator, Frattini, cosocleC22×C4C24
prime radicalC2×#127C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C43 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C2×#476C2semidirect
2. #2868C2semidirect
4. #2094C2semidirect
6. #1844C2semidirect
7. C4×C4⋊C8C2semidirect
34. #127Q8semidirect
51. C4⋊C8D4semidirect
134. C4#476semidirect

Maximal subgroups

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

subgroupindex
C2×#4762
#28682
C4×#1272
#20942
#19572
#18442
C4×C4⋊C82