Finite Group Databasebeta

← Q8×#14555520 #31797589

Subgroups — Q8×#14555520 #31797589

Order 17536.

388 conjugacy classes of subgroups; only the 182 normal subgroups are shown.

normal subgroups only

This group has 388 conjugacy classes of subgroups — too many to draw. Only its 182 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#22578453C216yesmaximal, complemented
2Q8×#11764047C212yesmaximal, complemented
3#22578407C213yesmaximal
4C4×#14555520C213yesmaximal
5C4×Q8×D137C211yesmaximal, characteristic
6C2×#14555520C2213yes—
7C2×#14555520C2211yescharacteristic
8C4⋊#11764047C2216yes—
9C4⋊#11764047C2216yes—
10#17984143C2216yes—
11C4×#11764047C2216yes—
12C2×Q8×D137C411yescharacteristic
13Q8×Dic137C2211yescharacteristic
14C4×Dic274C413yes—
15#17984053C2213yes—
16C4⋊C4×D137C413yes—
17C42×D137C2213yes—
18C4×Q8×C137C411yescharacteristic
19#14555520—26no—
20#14555520Q814yesdirect product factor
21C2×#11764047C2316yes—
22C2×#11764047C2312yes—
23C2×Dic274C2×C413yes—
24Q8×D137—24no—
25C2×C4×D137C2×C413yes—
26C2×C4×D137C2×C413yes—
27C2×C4×D137C2311yescharacteristic
28C4⋊Dic137C2×C413yes—
29#14555489C2×C416yes—
30C4×Dic137C2×C413yes—
31C4×Dic137C2313yes—
32C4×Dic137C2313yes—
33C2×Q8×C137C2×C411yescharacteristic
34C4⋊C4×C137C2×C413yes—
35C42×C137C2×C413yes—
36#11764047—26no—
37#11764047C2×Q814yescomplemented
38C22×D137C22×C411yescharacteristic
39Dic274—26no—
40C2×Dic137C22×C413yes—
41C2×Dic137C22×C413yes—
42C2×Dic137C2411yescharacteristic
43C4×D137—26no—
44C4×D137—43no—
45C4×D137C2×Q812yes—
46C4×D137#4112yes—
47Q8×C137M1614yescomplemented
48C2×C4×C137C22×C413yes—
49C2×C4×C137C22×C411yescharacteristic
50C2×C4×C137C22×C413yes—
51C22×C137C23×C411yescharacteristic
52C2×D137—21no—
53C2×D137—21no—
54C2×D137C4×Q812yes—
55C4×C137—23no—
56C4×C137C4×Q812yes—
57C4×C137C2×M1616yes—
58Dic137—23no—
59Dic137—23no—
60Dic137C22×Q811yescharacteristic
61Dic137C2×#4111yescharacteristic
62C2×C137C2×C4×Q811yescharacteristic
63C2×C137C22×M1611yescharacteristic
64C2×C137#56811yescharacteristic
65D137—22no—
66C137Q8×M1611yescharacteristic, complemented, Sylow
67Q8×M16—1371nomaximal, Sylow
68C2×C4×Q8—1371no—
69#446—1376no—
70C8×Q8—1372no—
71#423—1373no—
72C4×M16—1373no—
73C22×Q8—1371no—
74C2×M16—1373no—
75C2×M16—1371no—
76C4×Q8—1371no—
77C4×Q8—1373no—
78C4×Q8—1373no—
79C4×Q8#1058773911yescharacteristic
80C2×C4⋊C4—1373no—
81C2×C42—1373no—
82C4⋊C8—1376no—
83C4⋊C8—1376no—
84#97—1376no—
85C4×C8—1376no—
86C2×Q8—2744no—
87C2×Q8—1373no—
88C2×Q8C2×#1058773911yescharacteristic
89C22×C4—1373no—
90C22×C4—1373no—
91C22×C4—1371no—
92M16—2746no—
93M16—1374no—
94C2×C8—1376no—
95C2×C8—1372no—
96C4⋊C4—1376no—
97C4⋊C4—1373no—
98C4⋊C4C2×#1058773913yes—
99C42—1373no—
100C42—1373no—
101C42—1373no—
102C42C2×#1058773913yes—
103C23—1371no—
104Q8—2746no—
105Q8#1455552014yesdirect product factor
106C2×C4—2746no—
107C2×C4—5483no—
108C2×C4—1373no—
109C2×C4—1373no—
110C2×C4—1371no—
111C2×C4—1372no—
112C2×C4—1372no—
113C2×C4C22×#1058773913yes—
114C2×C4C22×#1058773911yescharacteristic
115C2×C4C22×#1058773913yes—
116C8—2746no—
117C8—1374no—
118C22—2741no—
119C22—2741no—
120C22—1372no—
121C22C23×#1058773911yescharacteristic
122C4—23no—
123C4—2743no—
124C4—2743no—
125C4—1371no—
126C4—1371no—
127C4Q8×#1058773912yes—
128C4C2×#1455552016yes—
129C2—2742no—
130C2C2×Q8×#1058773911yescharacteristic
131C2C22×#1455552011yescharacteristic
132C2#2257848211yescharacteristic
subgroupG/H
center, FrattiniC22C23×#10587739
commutator, socleC22×C137C23×C4
FittingC4×Q8×C137C4
prime radicalC22×D137C22×C4
cosocleC2×Dic137C24
hypercenterC4×Q8#10587739
hypocenterC137Q8×M16
LCSG ▷ C22×C137 ▷ C137
UCSC1 ◁ C22 ◁ C4×Q8

Complements

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

NH ≅ G/Ntype
1. #22578453C2semidirect
2. Q8×#11764047C2semidirect
20. #14555520Q8direct (N × H)
37. #11764047C2×Q8semidirect
47. Q8×C137M16semidirect
66. C137Q8×M16semidirect
105. Q8#14555520direct (N × H)

Maximal subgroups

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

subgroupindex
#225784532
Q8×#117640472
#225784072
C4×#145555202
C4×Q8×D1372
Q8×M16137