Finite Group Databasebeta

← C2×Q82 #3477

Subgroups — C2×Q82 #3477

Order 128.

556 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1Q82C2116yesmaximal, direct product factor
2C2×C4⋊Q8C219yesmaximal
3C2×C4×Q8C216yesmaximal
4C22×Q8C2216yes—
5C22×Q8C2212yes—
6C4⋊Q8C22172yes—
7C4×Q8C22148yes—
8C2×C4⋊C4C22118yes—
9C2×C42C2219yes—
10C2×Q8—412no—
11C2×Q8Q8116yesdirect product factor
12C2×Q8C23124yes—
13C2×Q8C2318yes—
14C22×C4C2319yes—
15C22×C4C2316yes—
16C4⋊C4C23172yes—
17C42C23136yes—
18C23C2411yescharacteristic
19Q8—424no—
20Q8C2×Q8132yesdirect product factor
21C2×C4—218no—
22C2×C4C2×Q8124yes—
23C2×C4C24118yes—
24C2×C4C24112yes—
25C22C22×Q814yes—
26C22H(5,𝔽2)12yes—
27C22C2511yescharacteristic
28C4—218no—
29C4C22×Q8124yes—
30C2Q8214yesdirect product factor
31C2C23×Q812yes—
32C2C2×H(5,𝔽2)11yescharacteristic
subgroupG/H
center, socle, prime radicalC23C24
commutator, Frattini, cosocleC22C25
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ G
LECSG ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
1. Q82C2direct (N × H)
11. C2×Q8Q8direct (N × H)
20. Q8C2×Q8direct (N × H)
30. C2Q82direct (N × H)

Maximal subgroups

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

subgroupindex
Q822
C2×C4⋊Q82
C2×C4×Q82