Finite Group Databasebeta

← C2×#2823 #36682

Subgroups — C2×#2823 #36682

Order 256.

1251 conjugacy classes of subgroups; only the 487 normal subgroups are shown.

normal subgroups only

This group has 1251 conjugacy classes of subgroups — too many to draw. Only its 487 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×#126C212yesmaximal, complemented
2#2823C2116yesmaximal, direct product factor
3C2×#398C213yesmaximal, complemented
4C2×#396C216yesmaximal, complemented
5C2×#394C213yesmaximal
6C2×#384C211yesmaximal, characteristic, complemented
7C23×D4C2211yescharacteristic
8C2×#126—216no—
9C2×#126C22116yescomplemented
10C22×C4⋊C4C2216yes—
11C22×C4⋊C4C2213yes—
12C22×C4⋊C4C2213yes—
13C22×C4⋊C4C2213yes—
14C22×C22⋊C4C2216yes—
15C22×C22⋊C4C2216yes—
16C22×C42C2211yescharacteristic
17#398C22124yescomplemented
18#396C22148yescomplemented
19#394C22124yes—
20#384C2218yescomplemented
21C2×#95C2213yes—
22C2×#95C2213yes—
23C25C2312yes—
24C22×D4—46no—
25C22×D4C2314yes—
26C23×C4C2313yes—
27C23×C4C2316yes—
28C23×C4C2311yescharacteristic
29C23×C4C2313yes—
30#126—264no—
31C2×C4⋊C4—224no—
32C2×C4⋊C4—46no—
33C2×C4⋊C4—46no—
34C2×C4⋊C4—46no—
35C2×C4⋊C4C23124yes—
36C2×C4⋊C4C23112yes—
37C2×C4⋊C4C23112yes—
38C2×C4⋊C4C23112yes—
39C2×C22⋊C4—224no—
40C2×C22⋊C4—412no—
41C2×C22⋊C4C23124yes—
42C2×C22⋊C4C23124yes—
43C2×C42D418yescomplemented
44C2×C42C2314yes—
45#95C23112yes—
46#95C23112yes—
47C24—24no—
48C24—212no—
49C24—212no—
50C24C2414yes—
51C24C2411yescharacteristic
52C2×D4—412no—
53C2×D4—416no—
54C22×C4—26no—
55C22×C4—26no—
56C22×C4—212no—
57C22×C4—212no—
58C22×C4—212no—
59C22×C4—26no—
60C22×C4—26no—
61C22×C4—212no—
62C22×C4C2×D4112yes—
63C22×C4C2412yes—
64C22×C4C24112yes—
65C22×C4C2416yes—
66C22×C4C2416yes—
67C4⋊C4—248no—
68C4⋊C4—412no—
69C4⋊C4—412no—
70C4⋊C4—412no—
71C22⋊C4—248no—
72C22⋊C4—424no—
73C42C2×D4116yescomplemented
74C23—24no—
75C23—212no—
76C23—212no—
77C23—424no—
78C23—48no—
79C23—424no—
80C23C22×D412yes—
81C23H(5,𝔽2)16yes—
82C232−1+416yes—
83C23C2511yescharacteristic
84D4—416no—
85C2×C4—224no—
86C2×C4—26no—
87C2×C4—26no—
88C2×C4—212no—
89C2×C4—212no—
90C2×C4—212no—
91C2×C4—26no—
92C2×C4—26no—
93C2×C4—212no—
94C2×C4—424no—
95C2×C4—412no—
96C2×C4—44no—
97C2×C4C22×D4112yes—
98C22—412no—
99C22—44no—
100C22—412no—
101C22—816no—
102C22#537112yes—
103C22#56014yes—
104C22#563112yes—
105C22C23×D411yescharacteristic
106C22C2×H(5,𝔽2)13yes—
107C22C2×2−1+413yes—
108C4—212no—
109C4—412no—
110C4—46no—
111C4—42no—
112C2—84no—
113C2#282318yesdirect product factor
114C2C2×#53713yes—
115C2C2×#56011yescharacteristic
116C2C2×#56313yes—
subgroupG/H
center, socleC24C24
commutator, Frattini, cosocleC23C25
prime radicalC23×D4C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C22×#126C2semidirect
2. #2823C2direct (N × H)
3. C2×#398C2semidirect
4. C2×#396C2semidirect
6. C2×#384C2semidirect
9. C2×#126C22semidirect
17. #398C22semidirect
18. #396C22semidirect
20. #384C22semidirect
43. C2×C42D4semidirect
73. C42C2×D4semidirect
113. C2#2823direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#1262
#28232
C2×#3982
C2×#3962
C2×#3942
C2×#3842