Finite Group Databasebeta

← #21318

Subgroups — #21318

Order 256.

603 conjugacy classes of subgroups; only the 263 normal subgroups are shown.

normal subgroups only

This group has 603 conjugacy classes of subgroups — too many to draw. Only its 263 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×#533C211yesmaximal, characteristic
2C22×C4×C8C211yesmaximal, characteristic
3#2285C211yesmaximal, characteristic
4#1991C214yesmaximal, complemented
5#1990C214yesmaximal, complemented
6#1735C214yesmaximal
7C23×C8C2212yes—
8#533—24no—
9#533C418yescomplemented
10C2×C4⋊Q8C2212yes—
11C2×#125C2212yes—
12C2×C22⋊Q8—22no—
13C2×C4×Q8—22no—
14C2×#117C2212yes—
15C2×#117C2212yes—
16C22×C42C2211yescharacteristic
17C2×C4×C8—24no—
18C2×C4×C8C2212yes—
19C2×C4×C8C2212yes—
20#384C2212yes—
21#382C2212yes—
22#380—22no—
23C4×C4⋊C4—22no—
24#340C22116yes—
25C22×Q8—22no—
26C23×C4D412yes—
27C23×C4C2311yescharacteristic
28C22×C8—24no—
29C22×C8—24no—
30C22×C8Q818yescomplemented
31C22×C8C2314yes—
32C4⋊Q8—24no—
33C4⋊Q8C2×C418yes—
34#125—24no—
35#125C2×C418yes—
36C22⋊Q8—216no—
37C4×Q8—216no—
38#117—24no—
39#117—28no—
40#117C2×C418yes—
41C2×C4⋊C4—24no—
42C2×C4⋊C4—22no—
43C2×C4⋊C4—24no—
44C2×C4⋊C4C2314yes—
45C2×C4⋊C4C2314yes—
46C2×C22⋊C4—22no—
47C2×C22⋊C4—22no—
48C2×C42—22no—
49C2×C42—22no—
50C2×C42C2×C414yes—
51C2×C42D412yes—
52C2×C42D414yes—
53C2×C42C2311yescharacteristic
54C2×C42C2311yescharacteristic
55C4×C8—24no—
56C4×C8—24no—
57#95—24no—
58C24C2×D411yescharacteristic
59C2×Q8—28no—
60C2×Q8—48no—
61C22×C4—28no—
62C22×C4—24no—
63C22×C4—24no—
64C22×C4C22⋊C418yes—
65C22×C4C22×C412yes—
66C22×C4C2×D412yes—
67C22×C4C2×D412yes—
68C22×C4C2×D412yes—
69C22×C4C2×D411yescharacteristic
70C22×C4C2×Q814yes—
71C22×C4#4114yes—
72C22×C4C2411yescharacteristic
73C2×C8—216no—
74C2×C8—24no—
75C2×C8—24no—
76C2×C8C2×Q818yes—
77C4⋊C4—216no—
78C4⋊C4—28no—
79C4⋊C4—24no—
80C4⋊C4—28no—
81C4⋊C4—48no—
82C4⋊C4C22×C418yes—
83C22⋊C4—28no—
84C22⋊C4—44no—
85C42—28no—
86C42—44no—
87C42C22⋊C418yes—
88C42C22×C412yes—
89C42C22×C412yes—
90C42C2×D412yes—
91C42C2×D412yes—
92C23—24no—
93C23C2×C22⋊C412yes—
94C23#12412yes—
95C23C4⋊Q812yes—
96C23C22×D411yescharacteristic
97Q8—416no—
98C2×C4—24no—
99C2×C4—216no—
100C2×C4—28no—
101C2×C4—48no—
102C2×C4—44no—
103C2×C4—48no—
104C2×C4C2×C22⋊C414yes—
105C2×C4C2×C22⋊C412yes—
106C2×C4C2×C22⋊C414yes—
107C2×C4C4×Q818yes—
108C2×C4C22⋊Q818yes—
109C2×C4#12412yes—
110C2×C4C4⋊Q812yes—
111C2×C4#13518yes—
112C2×C4C23×C411yescharacteristic
113C2×C4C22×D411yescharacteristic
114C2×C4C22×Q812yes—
115C2×C4C2×#4112yes—
116C8—28no—
117C22—24no—
118C22—24no—
119C22—24no—
120C22#39114yes—
121C22C22×C22⋊C411yescharacteristic
122C22C2×#12411yescharacteristic
123C22C2×C4⋊Q811yescharacteristic
124C22C2×#13514yes—
125C4—24no—
126C4—48no—
127C4—84no—
128C4#39114yes—
129C4#41618yes—
130C4C2×C4×Q812yes—
131C4C2×C22⋊Q812yes—
132C2—24no—
133C2C2×#39111yescharacteristic
134C2C2×#41612yes—
135C2#313112yes—
136C2#316012yes—
subgroupG/H
centerC22×C4C2×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
socleC23C22×D4
prime radicalC24C2×D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×C42 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
4. #1991C2semidirect
5. #1990C2semidirect
9. #533C4semidirect
30. C22×C8Q8semidirect

Maximal subgroups

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

subgroupindex
C2×#5332
C22×C4×C82
#22852
#19912
#19902
#17352