Finite Group Databasebeta

← #21164

Subgroups — #21164

Order 256.

445 conjugacy classes of subgroups; only the 239 normal subgroups are shown.

normal subgroups only

This group has 445 conjugacy classes of subgroups — too many to draw. Only its 239 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×#430C211yesmaximal, characteristic
2#2911C211yesmaximal, characteristic
3C2×#424C212yesmaximal
4C2×#405C211yesmaximal, characteristic
5#1946C214yesmaximal, complemented
6#1945C214yesmaximal, complemented
7#1733C212yesmaximal
8C22×M16C2212yes—
9C22×M16C2211yescharacteristic
10C23×C8C2211yescharacteristic
11C2×#117C2212yes—
12C2×#117C2211yescharacteristic
13#430—24no—
14C2×#108C2214yes—
15#428C418yescomplemented
16#427C2214yes—
17#424—24no—
18#424C2214yes—
19#424C2214yes—
20C2×C4⋊C8—24no—
21#405—24no—
22C2×#97C2212yes—
23C2×C4×C8C2212yes—
24#339C2218yes—
25C23×C4C2311yescharacteristic
26C2×M16—22no—
27C2×M16—24no—
28C2×M16—24no—
29C2×M16C2×C414yes—
30C2×M16D414yes—
31C2×M16Q814yes—
32C2×M16C2314yes—
33C22×C8—22no—
34C22×C8—22no—
35C22×C8—22no—
36C22×C8D414yes—
37C22×C8C2311yescharacteristic
38C22×C8C2311yescharacteristic
39C22×C8C2312yes—
40#117—22no—
41#117—22no—
42#117—22no—
43#117C2×C414yes—
44#117Q814yes—
45#117C2314yes—
46C2×C4⋊C4—21no—
47C2×C4⋊C4C2×C414yes—
48C2×C22⋊C4—22no—
49C2×C22⋊C4—21no—
50C2×C42—22no—
51C2×C42C2312yes—
52#108—28no—
53#107C2×C418yes—
54#106C2×C418yes—
55C4⋊C8—28no—
56C4⋊C8—28no—
57#97—24no—
58C4×C8—24no—
59C24#4111yescharacteristic
60C22×C4—24no—
61C22×C4—22no—
62C22×C4C22×C412yes—
63C22×C4C2×D412yes—
64C22×C4C2×D412yes—
65C22×C4C2×Q812yes—
66C22×C4C2×Q812yes—
67C22×C4#4111yescharacteristic
68C22×C4#4112yes—
69C22×C4C2411yescharacteristic
70M16—24no—
71M16—24no—
72M16—44no—
73M16C4⋊C4116yes—
74C2×C8—28no—
75C2×C8—21no—
76C2×C8—21no—
77C2×C8—21no—
78C2×C8—21no—
79C2×C8—24no—
80C2×C8—44no—
81C2×C8C22×C414yes—
82C2×C8C2×D412yes—
83C2×C8C2×D412yes—
84C2×C8C2×D414yes—
85C2×C8C2×Q814yes—
86C4⋊C4—24no—
87C4⋊C4—24no—
88C4⋊C4C22×C418yes—
89C22⋊C4—24no—
90C22⋊C4—24no—
91C22⋊C4—24no—
92C42—24no—
93C42—22no—
94C42—24no—
95C42C2×Q814yes—
96C23—42no—
97C23C4×D412yes—
98C23C22⋊Q812yes—
99C23#12512yes—
100C23C2×#4111yescharacteristic
101C2×C4—28no—
102C2×C4—24no—
103C2×C4—44no—
104C2×C4—48no—
105C2×C4C2×C4⋊C414yes—
106C2×C4C4×D412yes—
107C2×C4C4×Q814yes—
108C2×C4#12114yes—
109C2×C4C22⋊Q812yes—
110C2×C4#12512yes—
111C2×C4C4⋊Q814yes—
112C2×C4C23×C411yescharacteristic
113C2×C4C22×D411yescharacteristic
114C2×C4C22×D411yescharacteristic
115C2×C4C22×Q811yescharacteristic
116C2×C4C22×Q811yescharacteristic
117C2×C4C2×#4111yescharacteristic
118C8—22no—
119C8—22no—
120C8—44no—
121C8C2×C4⋊C418yes—
122C22—24no—
123C22—22no—
124C22—42no—
125C22—42no—
126C22#38914yes—
127C22C2×C4×D411yescharacteristic
128C22C2×C22⋊Q811yescharacteristic
129C22C2×#12511yescharacteristic
130C4—44no—
131C4—48no—
132C4#38914yes—
133C4C22×C4⋊C411yescharacteristic
134C4C2×C4×Q811yescharacteristic
135C4C2×#12111yescharacteristic
136C4C2×C4⋊Q811yescharacteristic
137C2—21no—
138C2—21no—
139C2—24no—
140C2C2×#38911yescharacteristic
141C2#295512yes—
subgroupG/H
centerC2×C4C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
socleC22C2×C4×D4
prime radicalC24#41
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C23×C8 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
5. #1946C2semidirect
6. #1945C2semidirect
15. #428C4semidirect

Maximal subgroups

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

subgroupindex
C2×#4302
#29112
C2×#4242
C2×#4052
#19462
#19452
#17332