Finite Group Databasebeta

← #25912

Subgroups — #25912

Order 256.

539 conjugacy classes of subgroups; only the 143 normal subgroups are shown.

normal subgroups only

This group has 539 conjugacy classes of subgroups — too many to draw. Only its 143 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
1C22×#125C211yesmaximal, characteristic
2C2×#491C212yesmaximal, complemented
3#2857C211yesmaximal, characteristic
4#2026C214yesmaximal, complemented
5#1992C212yesmaximal, complemented
6#1872C214yesmaximal
7#1749C211yesmaximal, characteristic
8C2×C4⋊Q8C2211yescharacteristic
9C2×#125—28no—
10C2×#125—22no—
11C2×#125C2212yes—
12C2×#125C2212yes—
13C2×C22⋊Q8C2212yes—
14C22×C4⋊C4—22no—
15C22×C4⋊C4C2212yes—
16C22×C42C2211yescharacteristic
17#491—28no—
18C2×#103C2218yes—
19C2×C22⋊C8C2212yes—
20C2×#97C2212yes—
21#391C2212yes—
22#389—22no—
23#384C2211yescharacteristic
24#380—22no—
25#340C2218yes—
26#336C2212yes—
27C22×Q8C2312yes—
28C23×C4—22no—
29C23×C4D412yes—
30C23×C4C2311yescharacteristic
31C22×C8C2314yes—
32C4⋊Q8—24no—
33#125—216no—
34#125—28no—
35#125—24no—
36#125D418yes—
37C22⋊Q8—28no—
38C2×C4⋊C4—216no—
39C2×C4⋊C4—24no—
40C2×C4⋊C4—24no—
41C2×C4⋊C4—22no—
42C2×C4⋊C4—28no—
43C2×C4⋊C4—22no—
44C2×C4⋊C4—22no—
45C2×C4⋊C4—22no—
46C2×C4⋊C4C2312yes—
47C2×C4⋊C4C2314yes—
48C2×C22⋊C4—22no—
49C2×C42—24no—
50C2×C42D412yes—
51C2×C42C2311yescharacteristic
52C2×C42C2311yescharacteristic
53#103—216no—
54C22⋊C8—24no—
55#97—24no—
56#95—24no—
57C24C2×D411yescharacteristic
58C2×Q8—24no—
59C2×Q8—24no—
60C2×Q8—24no—
61C22×C4—22no—
62C22×C4—22no—
63C22×C4—28no—
64C22×C4—24no—
65C22×C4—24no—
66C22×C4—24no—
67C22×C4—22no—
68C22×C4—22no—
69C22×C4—42no—
70C22×C4—44no—
71C22×C4—44no—
72C22×C4C2×D412yes—
73C22×C4C2×D412yes—
74C22×C4C2×D411yescharacteristic
75C22×C4#4114yes—
76C22×C4C2411yescharacteristic
77C2×C8—24no—
78C2×C8—24no—
79C2×C8—24no—
80C4⋊C4—28no—
81C4⋊C4—216no—
82C4⋊C4—216no—
83C4⋊C4—24no—
84C4⋊C4—24no—
85C4⋊C4—44no—
86C4⋊C4—44no—
87C4⋊C4—44no—
88C4⋊C4C2×D418yes—
89C22⋊C4—44no—
90C42—24no—
91C42—22no—
92C42C2×D414yes—
93C23—21no—
94C23—21no—
95C23—22no—
96C23#12412yes—
97C23#13714yes—
98C23C22×D411yescharacteristic
99Q8—48no—
100C2×C4—21no—
101C2×C4—21no—
102C2×C4—22no—
103C2×C4—22no—
104C2×C4—28no—
105C2×C4—22no—
106C2×C4—28no—
107C2×C4—22no—
108C2×C4—22no—
109C2×C4—48no—
110C2×C4—416no—
111C2×C4—44no—
112C2×C4—44no—
113C2×C4—42no—
114C2×C4—42no—
115C2×C4—42no—
116C2×C4—42no—
117C2×C4—44no—
118C2×C4#12014yes—
119C2×C4#12412yes—
120C2×C4C22×D412yes—
121C2×C4C2×#4112yes—
122C2×C42−1+412yes—
123C8—44no—
124C22—22no—
125C22—22no—
126C22—24no—
127C22—24no—
128C22#49114yescomplemented
129C22C2×#12011yescharacteristic
130C22C2×#12411yescharacteristic
131C22#53611yescharacteristic
132C22C2×#13712yes—
133C22#57512yes—
134C4—22no—
135C4—24no—
136C4—42no—
137C4—48no—
138C4—82no—
139C4—82no—
140C4#54814yes—
141C2—24no—
142C2#243611yescharacteristic
143C2#300712yes—
144C2C2×#49111yescharacteristic
145C2#314211yescharacteristic
146C2#323612yes—
subgroupG/H
center, socleC23C22×D4
commutator, Frattini, cosocleC22×C4C24
prime radicalC24C2×D4
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
2. C2×#491C2semidirect
4. #2026C2semidirect
5. #1992C2semidirect
128. C22#491semidirect

Maximal subgroups

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

subgroupindex
C22×#1252
C2×#4912
#28572
#20262
#19922
#18722
#17492