Finite Group Databasebeta

← #27906

Subgroups — #27906

Order 256.

575 conjugacy classes of subgroups; only the 171 normal subgroups are shown.

normal subgroups only

This group has 575 conjugacy classes of subgroups — too many to draw. Only its 171 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×#481C214yesmaximal, complemented
2#2856C211yesmaximal, characteristic
3C2×#384C211yesmaximal, characteristic, complemented
4#2094C214yesmaximal, complemented
5#1957C212yesmaximal, complemented
6#1844C212yesmaximal, complemented
7C4×C22⋊C8C211yesmaximal, characteristic, complemented
8C2×#127C2211yescharacteristic
9C2×#121—22no—
10C2×#121C2212yes—
11C22×C4⋊C4—22no—
12C22×C4⋊C4C2212yes—
13C22×C42C2211yescharacteristic
14#481—216no—
15C2×#106C2218yes—
16C2×#102C2218yes—
17C2×C22⋊C8C2212yes—
18C2×C4×C8C2212yes—
19#390—22no—
20#390C2212yes—
21#384—22no—
22#384C2211yescharacteristic
23#384C2212yes—
24#384C2212yes—
25#336C2212yes—
26C22×D4—22no—
27C22×D4—22no—
28C22×D4C2312yes—
29C23×C4—22no—
30C23×C4D412yes—
31C23×C4C2311yescharacteristic
32C22×C8C2314yes—
33#127—24no—
34#121—28no—
35#121—48no—
36C2×C4⋊C4—28no—
37C2×C4⋊C4—24no—
38C2×C4⋊C4—24no—
39C2×C4⋊C4—22no—
40C2×C4⋊C4—22no—
41C2×C4⋊C4—48no—
42C2×C4⋊C4C2314yes—
43C2×C4⋊C4C2312yes—
44C2×C22⋊C4—24no—
45C2×C22⋊C4—22no—
46C2×C42—24no—
47C2×C42D412yes—
48C2×C42C2311yescharacteristic
49C2×C42C2311yescharacteristic
50#106—216no—
51#102—216no—
52C22⋊C8D418yescomplemented
53C4×C8—24no—
54C24—22no—
55C24C2×D411yescharacteristic
56C2×D4—24no—
57C2×D4—24no—
58C2×D4—24no—
59C2×D4—44no—
60C2×D4—48no—
61C2×D4—44no—
62C2×D4—44no—
63C2×D4—44no—
64C22×C4—24no—
65C22×C4—24no—
66C22×C4—22no—
67C22×C4—22no—
68C22×C4—22no—
69C22×C4—24no—
70C22×C4—48no—
71C22×C4—44no—
72C22×C4SD1618yes—
73C22×C4C2×D411yescharacteristic
74C22×C4C2×D414yes—
75C22×C4C2×D412yes—
76C22×C4C2×D412yes—
77C22×C4C2411yescharacteristic
78C2×C8—24no—
79C2×C8—24no—
80C2×C8C2×D418yes—
81C4⋊C4—28no—
82C4⋊C4—24no—
83C4⋊C4—48no—
84C4⋊C4—44no—
85C4⋊C4—44no—
86C4⋊C4—48no—
87C22⋊C4—44no—
88C22⋊C4—48no—
89C42—24no—
90C42—22no—
91C42#4114yes—
92C23—21no—
93C23—21no—
94C23—22no—
95C23—42no—
96C23—42no—
97C23—42no—
98C23—44no—
99C23—44no—
100C23#12712yes—
101C23C2×SD1614yes—
102C23C22×D411yescharacteristic
103D4—48no—
104D4—88no—
105D4—88no—
106C2×C4—22no—
107C2×C4—21no—
108C2×C4—21no—
109C2×C4—22no—
110C2×C4—28no—
111C2×C4—216no—
112C2×C4—42no—
113C2×C4—44no—
114C2×C4—44no—
115C2×C4—48no—
116C2×C4—88no—
117C2×C4#12314yes—
118C2×C4#12712yes—
119C2×C4C2×SD1614yes—
120C2×C4C2×SD1614yes—
121C2×C4AGL(1,ℤ/8)14yes—
122C2×C4C22×D412yes—
123C2×C4C2×#4112yes—
124C2×C42−1+412yes—
125C8—28no—
126C22—24no—
127C22—22no—
128C22—24no—
129C22—22no—
130C22—84no—
131C22—82no—
132C22—82no—
133C22—84no—
134C22—82no—
135C22#49214yes—
136C22C2×#12311yescharacteristic
137C22C2×#12711yescharacteristic
138C22#53611yescharacteristic
139C22C22×SD1612yes—
140C22C2×AGL(1,ℤ/8)12yes—
141C4—24no—
142C4—22no—
143C4—82no—
144C4—84no—
145C4#48118yescomplemented
146C4#54714yes—
147C2—24no—
148C2—162no—
149C2#250111yescharacteristic
150C2C2×#48112yes—
151C2C2×#49211yescharacteristic
152C2#315111yescharacteristic
153C2#322712yes—
subgroupG/H
center, socleC23C22×D4
commutator, Frattini, cosocleC22×C4C24
prime radical#2856C2
LCSG ▷ C22×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
1. C2×#481C2semidirect
3. C2×#384C2semidirect
4. #2094C2semidirect
5. #1957C2semidirect
6. #1844C2semidirect
7. C4×C22⋊C8C2semidirect
52. C22⋊C8D4semidirect
145. C4#481semidirect

Maximal subgroups

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

subgroupindex
C2×#4812
#28562
C2×#3842
#20942
#19572
#18442
C4×C22⋊C82