Finite Group Databasebeta

← #20336

Subgroups — #20336

Order 256.

1081 conjugacy classes of subgroups; only the 571 normal subgroups are shown.

normal subgroups only

This group has 1081 conjugacy classes of subgroups — too many to draw. Only its 571 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×#131C212yesmaximal
2C2×C4×#41C211yesmaximal, characteristic
3#1729C216yesmaximal, complemented
4#1728C213yesmaximal, complemented
5C2×#336C213yesmaximal, complemented
6C22×#41C2211yescharacteristic
7C2×#131—28no—
8C2×#131—28no—
9C2×#131C4116yescomplemented
10C22×M16C2216yes—
11C23×C8C2216yes—
12C4×#41—28no—
13C2×C4×Q8C412yes—
14C2×C4×D4C416yes—
15C2×#117C2213yes—
16C22×C42C2213yes—
17#336C2211yescharacteristic
18#336C2213yes—
19#336C2216yes—
20#336C2216yes—
21C2×#41C2×C418yes—
22C2×#41D418yes—
23C2×#41D414yes—
24C2×#41Q814yes—
25C22×Q8C2×C411yescharacteristic
26C22×D4C2×C413yes—
27C23×C4C2×C416yes—
28C23×C4C2313yes—
29#131—264no—
30C2×M16—212no—
31C2×M16—212no—
32C2×M16C2×C4124yescomplemented
33C22×C8—212no—
34C22×C8—212no—
35C22×C8C2×C4124yescomplemented
36C22×C8C2312yes—
37C22×C8C2316yes—
38C4×Q8—28no—
39C4×D4—224no—
40#117—212no—
41C2×C4⋊C4C2×C416yes—
42C2×C22⋊C4C2×C416yes—
43C2×C42—212no—
44C2×C42C2×C416yes—
45C2×C42C2313yes—
46C2×C42C2311yescharacteristic
47C24C22×C413yes—
48#41C22⋊C4132yes—
49#41C4⋊C4132yes—
50C2×Q8C4214yes—
51C2×Q8C22⋊C414yes—
52C2×Q8C4⋊C414yes—
53C2×D4C42112yes—
54C2×D4C22⋊C4112yes—
55C2×D4C4⋊C4112yes—
56C22×C4—212no—
57C22×C4—212no—
58C22×C4—46no—
59C22×C4C22×C416yes—
60C22×C4C22×C412yes—
61C22×C4C22×C413yes—
62C22×C4C22×C4112yes—
63C22×C4C2×D416yes—
64C22×C4C2×D4112yes—
65C22×C4C2×Q816yes—
66C22×C4C2411yescharacteristic
67M16—248no—
68C2×C8—248no—
69C2×C8—22no—
70C2×C8—22no—
71C2×C8—26no—
72C2×C8—26no—
73C2×C8C22×C414yes—
74C2×C8C22×C4112yes—
75C4⋊C4—212no—
76C22⋊C4—212no—
77C42—212no—
78C42—22no—
79C42—26no—
80C23—26no—
81C23—26no—
82C23C2×C4216yes—
83C23C2×C22⋊C416yes—
84C23C2×C4⋊C416yes—
85C23C23×C411yescharacteristic
86Q8#95116yes—
87D4#95148yes—
88C2×C4—22no—
89C2×C4—22no—
90C2×C4—26no—
91C2×C4—26no—
92C2×C4—26no—
93C2×C4—424no—
94C2×C4C2×C4216yes—
95C2×C4C2×C22⋊C4124yes—
96C2×C4C2×C22⋊C416yes—
97C2×C4C2×C4⋊C4124yes—
98C2×C4C2×C4⋊C416yes—
99C2×C4#13114yescomplemented
100C2×C4C23×C412yes—
101C2×C4C22×D411yescharacteristic
102C2×C4C22×D412yes—
103C2×C4C22×Q811yescharacteristic
104C8—24no—
105C8—212no—
106C22—26no—
107C22—26no—
108C22—212no—
109C22—212no—
110C22C2×#95112yes—
111C22C22×C4211yescharacteristic
112C22C22×C22⋊C411yescharacteristic
113C22C22×C4⋊C411yescharacteristic
114C22C2×#13112yes—
115C22#56812yes—
116C4—24no—
117C4—46no—
118C4C2×#95112yes—
119C4C22×C22⋊C412yes—
120C4C22×C4⋊C412yes—
121C2—212no—
122C2C22×#9511yescharacteristic
123C2C4×#13111yescharacteristic
124C2#287511yescharacteristic
125C2#288012yes—
126C2#290612yes—
subgroupG/H
center, Frattini, cosocleC22×C4C24
commutatorC22C22×C42
socleC23C23×C4
prime radicalC22×#41C22
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
3. #1729C2semidirect
4. #1728C2semidirect
5. C2×#336C2semidirect
9. C2×#131C4semidirect
32. C2×M16C2×C4semidirect
35. C22×C8C2×C4semidirect
99. C2×C4#131semidirect

Maximal subgroups

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

subgroupindex
C22×#1312
C2×C4×#412
#17292
#17282
C2×#3362