Finite Group Databasebeta

← #20348

Subgroups — #20348

Order 256.

1079 conjugacy classes of subgroups; only the 567 normal subgroups are shown.

normal subgroups only

This group has 1079 conjugacy classes of subgroups — too many to draw. Only its 567 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×#131C211yesmaximal, characteristic
2C2×#520C212yesmaximal
3#1736C216yesmaximal, complemented
4#1735C213yesmaximal, complemented
5C2×#340C213yesmaximal, complemented
6C22×#41C2211yescharacteristic
7C2×#131—28no—
8C2×#131C418yescomplemented
9C22×M16C2213yes—
10C23×C8C2213yes—
11#520—28no—
12#520C4116yescomplemented
13C2×C4×Q8—22no—
14C2×C4×D4—26no—
15C2×#117C2216yes—
16C22×C4⋊C4C2216yes—
17#340C2213yes—
18#340C2216yes—
19#340C2211yescharacteristic
20#340C2216yes—
21C2×#41C2×C418yes—
22C2×#41C2×C414yes—
23C2×#41D418yes—
24C2×#41Q814yes—
25C22×Q8D411yescharacteristic
26C22×D4D413yes—
27C23×C4—26no—
28C23×C4C2313yes—
29#131—232no—
30C2×M16—212no—
31C2×M16C2×C4112yescomplemented
32C22×C8—212no—
33C22×C8C2×C4112yescomplemented
34C22×C8C2311yescharacteristic
35C22×C8C2313yes—
36C4×Q8—216no—
37C4×D4—248no—
38#117—212no—
39#117C2×C4124yescomplemented
40C2×C4⋊C4—26no—
41C2×C4⋊C4—212no—
42C2×C4⋊C4C2×C4124yescomplemented
43C2×C4⋊C4C2316yes—
44C2×C4⋊C4C2312yes—
45C2×C22⋊C4—26no—
46C2×C42—26no—
47C24C2×D413yes—
48#41C42116yes—
49#41C22⋊C4116yes—
50#41C4⋊C4132yes—
51C2×Q8C22⋊C418yes—
52C2×Q8C4⋊C414yes—
53C2×D4C22⋊C4124yes—
54C2×D4C4⋊C4112yes—
55C22×C4—22no—
56C22×C4—26no—
57C22×C4—224no—
58C22×C4—86no—
59C22×C4—86no—
60C22×C4C22×C416yes—
61C22×C4C22×C4112yes—
62C22×C4C2×D413yes—
63C22×C4C2×D4112yes—
64C22×C4C2×Q816yes—
65C22×C4C2411yescharacteristic
66M16—224no—
67C2×C8—224no—
68C2×C8—22no—
69C2×C8—26no—
70C2×C8C22×C412yes—
71C2×C8C22×C416yes—
72C4⋊C4—224no—
73C4⋊C4—26no—
74C4⋊C4—22no—
75C4⋊C4C22×C4112yes—
76C4⋊C4C22×C414yes—
77C22⋊C4—224no—
78C42—224no—
79C23—23no—
80C23—26no—
81C23—23no—
82C23C2×C22⋊C4112yes—
83C23C2×C4⋊C416yes—
84C23C22×D411yescharacteristic
85Q8#95116yes—
86D4#95148yes—
87C2×C4—24no—
88C2×C4—212no—
89C2×C4—46no—
90C2×C4—42no—
91C2×C4—46no—
92C2×C4—42no—
93C2×C4—824no—
94C2×C4C2×C42112yes—
95C2×C4C2×C22⋊C4112yes—
96C2×C4C2×C22⋊C4112yes—
97C2×C4C2×C4⋊C4124yes—
98C2×C4C2×C4⋊C416yes—
99C2×C4C23×C411yescharacteristic
100C2×C4C23×C412yes—
101C2×C4C22×D412yes—
102C2×C4C22×Q811yescharacteristic
103C8—22no—
104C8—26no—
105C22—212no—
106C22—212no—
107C22—26no—
108C22—26no—
109C22C2×#95112yes—
110C22C22×C22⋊C412yes—
111C22C22×C4⋊C411yescharacteristic
112C22#57611yescharacteristic
113C22#57712yes—
114C22#57811yescharacteristic
115C4—412no—
116C4—44no—
117C4C2×#95112yes—
118C4C22×C4211yescharacteristic
119C4C22×C22⋊C411yescharacteristic
120C4C22×C4⋊C412yes—
121C2—212no—
122C2C22×#9511yescharacteristic
123C2#289712yes—
124C2#289812yes—
125C2#291211yescharacteristic
126C2#291311yescharacteristic
subgroupG/H
center, socleC23C22×D4
commutatorC4C22×C42
Frattini, cosocleC22×C4C24
prime radicalC22×#41C22
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×#41 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
3. #1736C2semidirect
4. #1735C2semidirect
5. C2×#340C2semidirect
8. C2×#131C4semidirect
12. #520C4semidirect
31. C2×M16C2×C4semidirect
33. C22×C8C2×C4semidirect
39. #117C2×C4semidirect
42. C2×C4⋊C4C2×C4semidirect

Maximal subgroups

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

subgroupindex
C22×#1312
C2×#5202
#17362
#17352
C2×#3402