Finite Group Databasebeta

← #21144

Subgroups — #21144

Order 256.

491 conjugacy classes of subgroups; only the 247 normal subgroups are shown.

normal subgroups only

This group has 491 conjugacy classes of subgroups — too many to draw. Only its 247 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×#424C212yesmaximal
2C2×#423C211yesmaximal, characteristic
3C22×#97C211yesmaximal, characteristic
4#2285C211yesmaximal, characteristic
5#1940C218yesmaximal, complemented
6#1729C212yesmaximal
7C22×M16C2212yes—
8C23×C8C2211yescharacteristic
9C23×C8C2211yescharacteristic
10C2×#117C2212yes—
11C22×C42C2211yescharacteristic
12#424—28no—
13#423—24no—
14C2×C4⋊C8C2214yes—
15C2×C4⋊C8C2218yes—
16C2×#97—24no—
17C2×#97C2214yes—
18#384C412yes—
19#382C412yes—
20#380C414yes—
21C4×C4⋊C4C2214yes—
22#336C2218yes—
23C23×C4C2×C412yes—
24C23×C4C2311yescharacteristic
25C2×M16—24no—
26C2×M16—24no—
27C2×M16—24no—
28C22×C8—22no—
29C22×C8—22no—
30C22×C8—22no—
31C22×C8—22no—
32C22×C8D414yes—
33C22×C8Q814yes—
34C22×C8C2314yes—
35C22×C8C2312yes—
36C22×C8C2312yes—
37#117—24no—
38#117—24no—
39C2×C4⋊C4C2×C414yes—
40C2×C4⋊C4C2×C418yes—
41C2×C22⋊C4C2×C414yes—
42C2×C42C2×C411yescharacteristic
43C2×C42C2×C411yescharacteristic
44C2×C42D414yes—
45C2×C42Q814yes—
46C2×C42C2314yes—
47C2×C42C2312yes—
48C4⋊C8—216no—
49C4⋊C8—28no—
50#97—28no—
51#95C2×C418yes—
52C24C22×C411yescharacteristic
53C22×C4—44no—
54C22×C4C4⋊C418yes—
55C22×C4C22×C418yes—
56C22×C4C22×C412yes—
57C22×C4C22×C412yes—
58C22×C4C22×C411yescharacteristic
59C22×C4C2×D412yes—
60C22×C4C2×D412yes—
61C22×C4C2×Q812yes—
62C22×C4C2×Q812yes—
63C22×C4#4112yes—
64C22×C4#4112yes—
65C22×C4C2411yescharacteristic
66M16—48no—
67C2×C8—28no—
68C2×C8—28no—
69C2×C8—22no—
70C2×C8—22no—
71C2×C8—22no—
72C2×C8—22no—
73C2×C8—24no—
74C2×C8—24no—
75C2×C8—24no—
76C2×C8C2×D414yes—
77C2×C8C2×Q814yes—
78C4⋊C4—28no—
79C4⋊C4—48no—
80C22⋊C4—28no—
81C42—24no—
82C42—24no—
83C42C4⋊C414yes—
84C42C4⋊C414yes—
85C42C2×D414yes—
86C42C2×Q814yes—
87C23—24no—
88C23C2×C4⋊C412yes—
89C23C4×D412yes—
90C23C4×Q812yes—
91C23C23×C411yescharacteristic
92C2×C4—24no—
93C2×C4—24no—
94C2×C4—28no—
95C2×C4—216no—
96C2×C4—48no—
97C2×C4C2×C4⋊C414yes—
98C2×C4C2×C4⋊C414yes—
99C2×C4C2×C4⋊C412yes—
100C2×C4C4×D412yes—
101C2×C4C4×Q812yes—
102C2×C4#12114yes—
103C2×C4C22⋊Q814yes—
104C2×C4#12514yes—
105C2×C4C4⋊Q814yes—
106C2×C4C22×D411yescharacteristic
107C2×C4C22×D411yescharacteristic
108C2×C4C22×Q811yescharacteristic
109C2×C4C22×Q811yescharacteristic
110C2×C4C2×#4111yescharacteristic
111C2×C4C2×#4111yescharacteristic
112C8—24no—
113C8—24no—
114C8—44no—
115C22—24no—
116C22—24no—
117C22—24no—
118C22#38914yes—
119C22C22×C4⋊C411yescharacteristic
120C22C2×C4×D411yescharacteristic
121C22C2×C4×Q811yescharacteristic
122C22#56814yes—
123C4—24no—
124C4—24no—
125C4—48no—
126C4#38914yes—
127C4C2×#12111yescharacteristic
128C4C2×C22⋊Q811yescharacteristic
129C4C2×#12511yescharacteristic
130C4C2×C4⋊Q811yescharacteristic
131C2—24no—
132C2C2×#38911yescharacteristic
133C2#290512yes—
134C2#293212yes—
135C2#296112yes—
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
5. #1940C2semidirect

Maximal subgroups

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

subgroupindex
C2×#4242
C2×#4232
C22×#972
#22852
#19402
#17292