Finite Group Databasebeta

← 2−1+4×Dic271 #46849577

Subgroups — 2−1+4×Dic271 #46849577

Order 34688.

1492 conjugacy classes of subgroups; only the 1063 normal subgroups are shown.

normal subgroups only

This group has 1492 conjugacy classes of subgroups — too many to draw. Only its 1063 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
1#31774380C2110yesmaximal, complemented
2#31774375C215yesmaximal, complemented
3#41×Dic271C2110yesmaximal, complemented
4C2×Q8×Dic271C215yesmaximal, complemented
5C2×2−1+4×C271C211yesmaximal, characteristic
6Q8×Dic271C22110yes—
7Q8×Dic271C22120yes—
8Q8×Dic271C22110yes—
9D4×Dic271C22110yes—
10D4×Dic271C22130yes—
11#22576119C22130yes—
12C2×C4⋊Dic271C22115yes—
13C2×C4×Dic271C22115yes—
142−1+4×C271C4116yescomplemented
15C2×#41×C271C22110yes—
16C22×Q8×C271C2215yes—
17C22×Dic271C2315yes—
18C22×Dic271C23115yes—
19C4⋊Dic271C23130yes—
20C4⋊Dic271C23110yes—
21C22⋊Dic271C23120yes—
22C4×Dic271C23110yes—
23C4×Dic271C23130yes—
24#41×C271C2×C4180yescomplemented
25C2×Q8×C271C2×C4140yescomplemented
26C2×Q8×C271C23110yes—
27C2×D4×C271C23110yes—
28C22×C4×C271C23115yes—
29C2×Dic271—210no—
30C2×Dic271—415no—
31C2×Dic271C2415yes—
32C2×Dic271C24110yes—
33C2×Dic271C2411yescharacteristic
34C23×C271C2415yes—
35Q8×C271C22×C4140yes—
36D4×C271C22×C4140yes—
37C2×C4×C271C22×C4160yes—
38C2×C4×C271C24110yes—
39C22×C271—25no—
40C22×C271—25no—
41C22×C271C23×C4110yes—
42C22×C271C2511yescharacteristic
43C4×C271C23×C4120yes—
44Dic271—25no—
45Dic271—210no—
46Dic2712−1+412yesdirect product factor
47C2×C271—210no—
48C2×C271C24×C411yescharacteristic
49C2×C271C2×2−1+411yescharacteristic
50C2×C271#58511yescharacteristic
51C271C4×2−1+411yescharacteristic, complemented, Sylow
52C4×2−1+4—2711nomaximal, Sylow
53C2×2−1+4D27111yescharacteristic
54#520—27110no—
55#519—2715no—
56C4×#41—27110no—
57C2×C4×Q8—2715no—
582−1+4Dic271116yesdirect product factor
59C2×#41C2×D271110yes—
60C22×Q8C2×D27115yes—
61C4×Q8—27110no—
62C4×Q8—27120no—
63C4×Q8—27110no—
64C4×D4—27110no—
65C4×D4—27130no—
66#117—27130no—
67C2×C4⋊C4—27115no—
68C2×C42—27115no—
69#41C2×Dic271180yescomplemented
70C2×Q8C2×Dic271140yescomplemented
71C2×Q8C22×D271110yes—
72C2×D4C22×D271110yes—
73C22×C4—2715no—
74C22×C4—27115no—
75C22×C4C22×D271115yes—
76C4⋊C4—27130no—
77C4⋊C4—27110no—
78C22⋊C4—27120no—
79C42—27110no—
80C42—27130no—
81C23C23×D27115yes—
82Q8C22×Dic271140yes—
83D4C22×Dic271140yes—
84C2×C4—2711no—
85C2×C4—2715no—
86C2×C4—27110no—
87C2×C4—54210no—
88C2×C4—108415no—
89C2×C4C22×Dic271160yes—
90C2×C4C23×D271110yes—
91C22—25no—
92C22—25no—
93C22C23×Dic271110yes—
94C22C24×D27111yescharacteristic
95C4—2712no—
96C4—5425no—
97C4—54210no—
98C4C23×Dic271120yes—
99C2—210no—
100C2C24×Dic27111yescharacteristic
101C22−1+4×D27111yescharacteristic
102C2#3177473411yescharacteristic
subgroupG/H
center, FrattiniC22C24×D271
commutatorC2×C271C24×C4
Fitting, prime radicalC2×2−1+4×C271C2
socle, cosocleC22×C271C25
hypercenterC2×2−1+4D271
hypocenterC271C4×2−1+4
LCSG ▷ C2×C271 ▷ C271
UCSC1 ◁ C22 ◁ C2×2−1+4

Complements

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

NH ≅ G/Ntype
1. #31774380C2semidirect
2. #31774375C2semidirect
3. #41×Dic271C2semidirect
4. C2×Q8×Dic271C2semidirect
14. 2−1+4×C271C4semidirect
24. #41×C271C2×C4semidirect
25. C2×Q8×C271C2×C4semidirect
46. Dic2712−1+4direct (N × H)
51. C271C4×2−1+4semidirect
58. 2−1+4Dic271direct (N × H)
69. #41C2×Dic271semidirect
70. C2×Q8C2×Dic271semidirect

Maximal subgroups

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

subgroupindex
#317743802
#317743752
#41×Dic2712
C2×Q8×Dic2712
C2×2−1+4×C2712
C4×2−1+4271