Finite Group Databasebeta

← #20774

Subgroups — #20774

Order 256.

409 conjugacy classes of subgroups; only the 195 normal subgroups are shown.

normal subgroups only

This group has 409 conjugacy classes of subgroups — too many to draw. Only its 195 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
1C4×#117C211yesmaximal, characteristic
2#1840C214yesmaximal, complemented
3#1839C214yesmaximal, complemented
4#1729C212yesmaximal
5#1729C212yesmaximal
6#1728C211yesmaximal, characteristic
7C2×#336C211yesmaximal, characteristic
8C22×M16C2212yes—
9C23×C8C2212yes—
10C2×#117C2211yescharacteristic
11C2×#117C2211yescharacteristic
12C22×C42C2211yescharacteristic
13C4×C4⋊C4C412yes—
14C4×C4⋊C4C412yes—
15C4×C22⋊C4C414yes—
16#376C2212yes—
17C43C2212yes—
18#336C2212yes—
19#336C2212yes—
20#336C2218yes—
21#336C2218yes—
22#336C2212yes—
23#336C2212yes—
24C23×C4C2×C412yes—
25C23×C4C2311yescharacteristic
26C2×M16—24no—
27C2×M16—24no—
28C2×M16—24no—
29C22×C8—24no—
30C22×C8—24no—
31C22×C8—24no—
32C22×C8C2314yes—
33C22×C8C2314yes—
34#117—22no—
35#117—24no—
36#117—22no—
37C2×C4⋊C4C2×C411yescharacteristic
38C2×C4⋊C4C2×C412yes—
39C2×C4⋊C4C2×C411yescharacteristic
40C2×C22⋊C4C2×C412yes—
41C2×C22⋊C4C2×C412yes—
42C2×C42—24no—
43C2×C42C2×C414yes—
44C2×C42C2×C412yes—
45C2×C42C2×C414yes—
46C2×C42C2312yes—
47C2×C42C2312yes—
48C2×C42C2311yescharacteristic
49C2×C42C2311yescharacteristic
50#95C2×C414yes—
51#95C2×C414yes—
52C24C22×C411yescharacteristic
53C22×C4—24no—
54C22×C4—24no—
55C22×C4—42no—
56C22×C4C22×C412yes—
57C22×C4C22×C412yes—
58C22×C4C22×C414yes—
59C22×C4C22×C412yes—
60C22×C4C22×C412yes—
61C22×C4C22×C411yescharacteristic
62C22×C4#4114yes—
63C22×C4#4112yes—
64C22×C4#4114yes—
65C22×C4#4112yes—
66C22×C4C2411yescharacteristic
67M16—48no—
68C2×C8—24no—
69C2×C8—24no—
70C2×C8—24no—
71C2×C8—24no—
72C2×C8—24no—
73C2×C8—24no—
74C2×C8—48no—
75C4⋊C4—22no—
76C4⋊C4—22no—
77C4⋊C4—24no—
78C22⋊C4—24no—
79C22⋊C4—24no—
80C42—24no—
81C42—28no—
82C42—22no—
83C42—22no—
84C42—24no—
85C42—22no—
86C42—22no—
87C42—44no—
88C23—22no—
89C23—22no—
90C23#11712yes—
91C23#11712yes—
92C23#11712yes—
93C23C23×C411yescharacteristic
94C2×C4—22no—
95C2×C4—22no—
96C2×C4—22no—
97C2×C4—22no—
98C2×C4—22no—
99C2×C4—24no—
100C2×C4—24no—
101C2×C4—24no—
102C2×C4—22no—
103C2×C4—24no—
104C2×C4—24no—
105C2×C4—22no—
106C2×C4—48no—
107C2×C4#11712yes—
108C2×C4#11712yes—
109C2×C4#11712yes—
110C2×C4#12618yes—
111C2×C4#12618yes—
112C2×C4#13114yes—
113C2×C4C2×#4112yes—
114C2×C4C2×#4112yes—
115C2×C4C2×#4111yescharacteristic
116C2×C4C2×#4111yescharacteristic
117C8—44no—
118C8—44no—
119C22—22no—
120C22—22no—
121C22—24no—
122C22—24no—
123C22#38314yes—
124C22C2×#11711yescharacteristic
125C22C2×#11711yescharacteristic
126C22C2×#11711yescharacteristic
127C22C2×#13112yes—
128C22#56812yes—
129C4—24no—
130C4—42no—
131C4—42no—
132C4—42no—
133C4—44no—
134C4#38314yes—
135C4C2×#12612yes—
136C4C2×#12612yes—
137C2—24no—
138C2C2×#38311yescharacteristic
139C2#292211yescharacteristic
140C2#292311yescharacteristic
141C2#292412yes—
142C2#292512yes—
subgroupG/H
center, Frattini, cosocleC22×C4C24
commutator, socleC23C23×C4
prime radicalC24C22×C4
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C22×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. #1840C2semidirect
3. #1839C2semidirect

Maximal subgroups

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

subgroupindex
C4×#1172
#18402
#18392
#17292
#17282
C2×#3362